Packing list for Kilimanjaro is one of the most important steps on the way to a successful climb. You will find online number of recommendations, however, most of them are not essential.
Continue readingHow the 8-Day Northern Circuit Route Offers the Best Summit Success Rate?
Packing list for Kilimanjaro is one of the most important steps on the way to a successful climb. You will find online number of recommendations, however, most of them are not essential.
Continue readingThe Whiskey Route: Why the Machame Route is Both Challenging and Rewarding
Packing list for Kilimanjaro is one of the most important steps on the way to a successful climb. You will find online number of recommendations, however, most of them are not essential.
Continue readingMarangu Route to Kilimanjaro – A Complete Journey to the Summit!
Packing list for Kilimanjaro is one of the most important steps on the way to a successful climb. You will find online number of recommendations, however, most of them are not essential.
Continue readingAltitude Sickness and Acclimatization on Kilimanjaro
As you embark on the journey to conquer Mount Kilimanjaro, it’s crucial to grasp the concept of altitude sickness and acclimatization. This article will break down these topics, providing insights into their effects and the measures to take for a safe and successful climb.
Altitude and Its Effects
Mount Kilimanjaro, standing at a towering height of 5,895 meters (19,341 feet), presents unique challenges to climbers. Among these challenges, altitude sickness looms as one of the most perilous. An alarming number of individuals experience symptoms related to altitude sickness when ascending beyond 9,000 feet. At Climbing Kilimanjaro, ensuring your safety takes precedence.
Understanding the Impact of Altitude
Kilimanjaro is a favorite trek for many because it offers the opportunity to summit a high peak without requiring specialized climbing skills. This “walk-up” nature might mislead some into underestimating the potential dangers posed by altitude.
The summit of Kilimanjaro falls into the “extreme altitude” category, akin to Aconcagua and Denali. These peaks are surpassed only by “ultra” altitude peaks such as Everest and K2, where the acclimatization process becomes nearly impossible.
Diving into Altitude Science
At Kilimanjaro’s summit, the oxygen available is approximately 49% less than at sea level. However, it’s not the oxygen percentage in the air that changes; rather, it’s the reduction in barometric pressure (air pressure) within the atmosphere.
In simpler terms, even though the oxygen percentage remains at 20.9%, its availability is diminished due to lower air pressure. This scarcity of oxygen molecules can lead to fluid accumulation around the brain (High Altitude Cerebral Edema) and the lungs (High Altitude Pulmonary Edema), which are severe conditions associated with reduced air pressure.
About Altitude Sickness
Altitude sickness comes in three primary forms: Acute Mountain Sickness (AMS), High Altitude Cerebral Edema (HACE), and High Altitude Pulmonary Edema (HAPE). AMS can manifest as mild, moderate, or severe, while HACE and HAPE entail more critical conditions.
Let’s delve deeper into these conditions.
Acute Mountain Sickness (AMS)
AMS can affect anyone above 6,000 feet, as described by Dr. Peter Hackett. The initial sign is often a headache, which can also result from dehydration or overexertion. If other symptoms emerge, a diagnosis of AMS is likely.
- Mild AMS: Symptoms resemble a hangover, including nausea, headache, fatigue, and appetite loss. Address these symptoms by informing your guide, resting, and staying hydrated.
- Moderate AMS: Symptoms worsen, leading to persistent headache, dizziness, coughing, shortness of breath, nausea, and vomiting. Descent to a lower elevation is recommended at this stage.
- Severe AMS: Ignoring moderate AMS can escalate symptoms, causing severe headache, lack of coordination, increased coughing, shortness of breath, and even evacuation from the mountain.
High Altitude Pulmonary Edema (HAPE)
HAPE arises from lung artery pressure elevation in low-oxygen environments, resulting in fluid accumulation around the lungs. Even climbers without severe AMS symptoms can develop HAPE.
Look out for:
- Coughing up blood or mucus
- Abnormal lung sounds
- Extreme listlessness
- Difficulty breathing
- Bluish lips
- Confusion and lack of coordination
High Altitude Cerebral Edema (HACE)
HACE is a critical condition requiring immediate medical attention. Fluid buildup around the brain leads to confusion, lethargy, incoordination, and altered behavior.
Look out for:
- Disorientation, hallucinations, nonsensical speech
- Inability to walk properly, staggering
- Irrational behavior
- Severe headache, often accompanied by nausea and vomiting
Diagnosis of Altitude Sickness
Our guides use a pulse oximeter and consider your symptoms during daily health checks to evaluate your situation. The Lake Louise Scoring System aids diagnosis, assigning scores based on the severity of symptoms.
Acclimatisation: Your Ally Against Altitude Sickness
Acclimatization refers to the body’s adaptive processes in response to low-oxygen and low-atmospheric pressure environments. From day one, your body initiates changes to cope with altitude.
Changes you’ll experience:
- Deeper and possibly faster breathing
- Elevated resting heart rate
- Potentially higher blood pressure
As you ascend gradually, your body adopts mechanisms to adjust:
- Increased hemoglobin production for oxygen transport
- Higher erythropoietin production for more red blood cells
- Decreased plasma volume, raising dehydration risk
- Enhanced kidney function to maintain acid-base balance
These adaptations occur gradually, and optimal acclimatization is achieved through routes with robust acclimatization protocols. Longer ascents allow your body ample time to adapt.
Preventing Altitude Sickness: Best Practices
- Opt for longer routes to build in acclimatization days.
- Walk slowly (“pole pole” in Swahili) to avoid exhaustion.
- Conserve energy, even if you’re fit.
- Stay hydrated to prevent dehydration.
- Consult your doctor about Diamox.
- Descend if experiencing altitude sickness symptoms.
- Avoid alcohol, narcotic painkillers, sleeping pills, and stimulants.
- Communicate symptoms to your guide.
- Maintain a carbohydrate-rich diet for high-altitude exertion.
- Protect yourself from hypothermia by staying dry and wearing layers.
- Use sunscreen and UV-blocking sunglasses to shield from intense rays.
- Follow hygiene precautions to prevent gastrointestinal issues.
Prioritize your health, even beyond altitude sickness, by staying warm and practicing good hygiene.
Altitude Training and Health Considerations – Altitude Sickness
Altitude training is growing in popularity among aspiring mountaineers and athletes. Various methods exist, such as simulated altitude chambers and intermittent hypoxic air exposure. While altitude training can improve acclimatization, pre-acclimatization through climbing other peaks or Mt. Meru can be equally effective.
Read more about training for Kilimanjaro.
Existing Medical Conditions and Altitude Effects
Individuals with well-managed pre-existing medical conditions can successfully climb Kilimanjaro, but medical clearance is essential. Precautions are necessary, especially for heart, lung, or neurological conditions. Consult your doctor about medication adjustments and travel insurance coverage.
Effects on Sleep and Other Health Considerations
Altitude can disrupt sleep due to periodic breathing, a battle between the body’s oxygen sensors and carbon dioxide sensors. Adequate layers prevent hypothermia, while sunscreen and sunglasses shield against UV rays. Stomach issues are possible, making hygiene crucial.
Safety Measures Taken By Us
Your safety is paramount. Our guides closely monitor your well-being, but your cooperation is essential. Inform your guide of any discomfort, and observe fellow climbers for unusual behavior. Regular health checks and the availability of oxygen and stretchers ensure your safety during the climb.
As you embark on this monumental journey, understanding altitude sickness and acclimatization equips you with the knowledge to safeguard your health and achieve a successful summit on Mount Kilimanjaro.
Kilimanjaro: Do I Need Supplemental Oxygen to Climb?
When it comes to climbing Mount Kilimanjaro, a common question arises: Is supplemental oxygen necessary for the climb? Let’s understand the role of oxygen and the challenges posed by altitude during this remarkable journey.
Supplementing Oxygen on Kilimanjaro
Altitude is a significant factor to consider when climbing Kilimanjaro. However, climbers do not require extra oxygen to reach the summit successfully. Instead, the “pole pole” method is employed – a gradual ascent to higher altitudes and sleeping at lower levels to acclimatize effectively.
Spending more time on the mountain improves your chances of summiting Kilimanjaro. To prioritize safety, we carry emergency oxygen tanks and medical kits on all our climbs.
Using Supplemental Oxygen: To Do or Not to Do?
It’s essential to note that we do not use bottled oxygen to alleviate low oxygen saturation or breathing difficulties for summiting purposes. This approach can mask underlying issues and lead to altitude-related complications later on. Some tour operators may advertise “personal oxygen systems,” but their usage is discouraged due to potential risks.
The Essence of Climbing Kilimanjaro
Kilimanjaro’s challenge primarily stems from its altitude. While the trek itself isn’t strenuous by hiking standards, altitude adds the real difficulty. The achievement of climbing Kilimanjaro is diminished if supplemental oxygen is used, as the essence lies in conquering its elevation.
Emergency Oxygen Usage
In emergency situations, such as severe Acute Mountain Sickness (AMS), oxygen masks may be administered to alleviate symptoms and facilitate a safe descent to lower altitudes. For conditions like High Altitude Cerebral Edema (HACE) or High Altitude Pulmonary Edema (HAPE), quick descent is crucial. While oxygen can provide temporary relief, either avoiding higher altitudes or descending is the safest approach for those experiencing symptoms.
The Western Breach Exception – Supplemental Oxygen
An exception applies when climbers tackle the Western Breach route, where descent is challenging and stretcher evacuation isn’t feasible. In such cases, oxygen (and/or dexamethasone) might be provided to assist climbers in ascending to the crater rim, followed by a swift descent via Stella Point.
Kilimanjaro vs. Everest Oxygen Use
While Everest climbers use oxygen in the “death zone” above 26,000 ft, this practice isn’t suitable for Kilimanjaro. Using oxygen on Kilimanjaro might mask altitude sickness symptoms and disrupt natural adaptation. Acclimatization on Kilimanjaro occurs gradually and requires a slow ascent, staying hydrated, and considering longer routes for better acclimatization protocols.
Final Considerations – Supplemental Oxygen
When approaching Kilimanjaro, it’s vital to prioritize safety and the genuine accomplishment of reaching its summit. Rather than relying on supplemental oxygen, focus on acclimatization techniques, consulting with medical professionals, and ensuring optimal physical condition to truly embrace the journey.
If you liked our post Kilimanjaro: Do I Need Supplemental Oxygen to Climb?, you might also like to read our Altitude Sickness and Acclimatization on Kilimanjaro
Climbing Mount Kilimanjaro: Understanding Timeframes and Routes
If you’re dreaming of climbing Kilimanjaro, the question of how long the journey takes is likely on your mind. The duration of your climb depends on various factors, but let’s break it down to help you plan your ascent effectively.
Timeframe for Climbing Kilimanjaro
The time it takes to climb Mount Kilimanjaro varies based on the route you choose and your acclimatization process. On the longer routes, the journey to the summit, Uhuru Peak, and the descent to the finishing point can span from five to nine days. Spending more days on the mountain enhances your chances of summiting successfully and reduces fatigue.
It’s important to note that trekkers who opt for a shorter 5-day climb tend to have the lowest success rate, while those who allocate 8 or 9 days have significantly higher odds of reaching the Roof of Africa.
Factors Influencing Duration
- Acclimatization: How well your body adjusts to the altitude significantly affects your climb’s duration. Gradually adapting to the lower oxygen levels is essential to prevent altitude-related issues.
- Ascent Rate: According to the Wilderness Medical Society, controlling the rate of ascent is crucial for preventing altitude illness. A steady pace allows your body to acclimatize effectively.
- Route Choice: There are six different routes to Kilimanjaro’s summit. The shortest options, like Marangu and Umbwe, can be completed in 5 days, while the longer treks, such as Lemosho, Machame, Rongai, or Northern Circuit, span 6-10 days.
- Physical Fitness: While fitness makes the trek easier, it doesn’t guarantee better acclimatization. Even fit individuals need time to adapt to altitude.
- Descent Duration: Descending from Uhuru Peak to the finish point usually takes about two days. The descent varies from 4 to 6 hours, depending on the route and your experience.
Choosing the Right Duration for Climbing Kilimanjaro
Selecting a longer route provides the essential advantage of proper acclimatization, increasing your summit success rate. It also reduces the risk of fatigue and injuries. Longer treks like Lemosho, Machame, Rongai, or Northern Circuit allow your body to adjust gradually, enhancing your enjoyment of the journey and safety.
It’s worth noting that elite athletes have set impressive records for summiting Mount Kilimanjaro. For instance, Karl Egloff from Switzerland holds the record at 4 hours and 56 minutes. Therefore showcasing what remarkable feat elite climbers can achieve!
In conclusion, while it’s possible to complete Kilimanjaro’s ascent in 5 or 6 days, choosing a longer route enhances your safety and chances of success. Carefully considering factors like acclimatization, physical fitness, and route choice will help you make an informed decision and fully embrace this extraordinary adventure.
If you liked our blog post Climbing Kilimanjaro: Understanding Timeframes and Routes, you might also like to read Kilimanjaro: Do I Need Supplemental Oxygen to Climb?.
Vaccinations and Health Measures for Tanzania Travel
When embarking on a journey to Tanzania, safeguarding your health is of paramount importance. Here’s an informative guide on the Health Measures & Necessary Vaccinations to take for a safe and enjoyable trip to Tanzania.
Recommended Vaccines and Preventive Health Measures
Before traveling to East Africa, it’s crucial to understand the recommended vaccines and preventive measures. To determine which vaccinations are essential for your trip, consult a healthcare provider who can assess your travel plans and personal health.
- Hepatitis A: Protect yourself from hepatitis A virus, which can spread through person-to-person contact or contaminated food and water.
- Hepatitis B: Consider this vaccine if you may encounter blood or body fluids, have sexual contact with locals, or receive medical treatment.
- Malaria: Given the high risk in East Africa, including cities, consult your healthcare provider for a prescription antimalarial drug.
- Meningococcal Vaccine: If visiting during December through June, consider vaccination if epidemics of meningococcal disease occur in the region.
- Rabies: If exposed to rural outdoor environments, pre-exposure vaccination is advisable.
- Typhoid Vaccine: Guard against typhoid fever, contracted through contaminated food or water.
- Yellow Fever: If traveling to endemic areas, vaccination is recommended and may be required for international border crossings.
- Tetanus-diphtheria, Measles, and Polio: Check for booster doses as needed.
Malaria Prevention
Malaria poses a serious risk in East Africa. Protect yourself by seeking prescription antimalarial drugs from your healthcare provider. Choose from options like atovaquone/proguanil, doxycycline, mefloquine, or primaquine under special circumstances.
Yellow Fever – Health Measures
For entry into Tanzania from countries with yellow fever presence, such as Kenya, a yellow fever vaccination certificate is mandatory.
Food and Waterborne Diseases – Health Measures
Guard against food and waterborne diseases by ensuring the safety of your food and drinking water. These illnesses, stemming from viruses, bacteria, or parasites, are a primary cause of traveler discomfort. Safeguard against infections such as E. coli, Salmonella, cholera, and typhoid fever.
COVID-19 Measures
As of September 15, 2022, air travelers to Tanzania are exempt from vaccination and testing requirements for COVID-19. However, land border crossings necessitate specific measures:
- Fully vaccinated travelers arriving via land borders are exempt from COVID-19 test requirements, provided they present valid vaccination certificates.
- Unvaccinated or incompletely vaccinated travelers must show a negative PCR test taken within 72 hours before entering Tanzania through land borders. They may also need a Rapid Antigen Test on arrival.
Ebola Precautions
Though you might have heard about Ebola outbreaks in Africa, the risk of exposure to Ebola while in Tanzania is currently zero. Previous outbreaks were distant and isolated, occurring in West Africa. The virus transmits through direct contact with infected body fluids, posing minimal risk to tourists.
In Conclusion
Prioritizing your health is crucial while preparing for a Tanzanian adventure. By following recommended vaccinations, antimalarial medications, and preventive measures against diseases, you can fully enjoy your journey while staying safe and well.
If you liked our blog post Vaccinations and Health Measures for Tanzania Travel, you might also like to read Climbing Mount Kilimanjaro: Understanding Timeframes and Routes.
How to Get to Moshi
Moshi, a picturesque town nestled on the slopes of Mount Kilimanjaro in northern Tanzania, is a destination worth exploring. If you’re planning a visit, here’s a detailed guide on how to get there:
The Best Route: Kilimanjaro International Airport (JRO) – How to Get to Moshi
The most convenient way to reach Moshi is by flying into Kilimanjaro International Airport (JRO). Airlines like KLM/Kenya Airways, Ethiopian, and Condor operate here. Once you land at JRO Airport, we offer a private transfer to Moshi for $50 one way.While tickets to Kilimanjaro Airport might be a bit pricier compared to flights to Nairobi or Dar es Salaam, it’s a cost-effective choice considering the time saved on bus travel, domestic flight expenses, Kenyan visa costs (if flying to Nairobi), and the potential savings of avoiding two hotel nights in Nairobi or Dar es Salaam.
Arrive Early for Your Trek or Safari – It’s a good idea to arrive at least one day prior to your Kilimanjaro trek or safari departure. This buffer day allows you to settle in and acclimate to the new environment.
Other Airports and Travel Options
- Dar es Salaam (DAR):
Buses between Dar es Salaam and Moshi are priced at approximately $50 per person for a one-way trip, taking around 8 hours. Morning departures are available. Alternatively, domestic flights take around 1 hour, costing about $240 one way. Secure hotel options in Dar es Salaam range from $70 to $150 for a double room. We’re here to assist you with hotel bookings and transportation to/from Dar es Salaam.
- Nairobi (NBO):
For traveling between Nairobi and Moshi, flight options are available through Kenya Airways and Precision Airways. Moreover, we can easily book these flights online.
The “Riverside” bus shuttle connects Nairobi and Moshi, charging $40 per person each way for a journey of about six hours. The shuttle departs Nairobi at 8 am daily. Arrive 30 minutes early for luggage loading. The shuttle halts at the Tanzanian border for immigration and customs checks; a visa is required to enter Tanzania. Although the route might be a bit bumpy due to ongoing construction, it offers an authentic African experience. The shuttle also stops in Arusha for a shuttle switch and lunch. Feel free to bring your own snacks and drinks for the ride.
Additionally, a private car option is available from Nairobi to Moshi. This car accommodates 7-8 people, or you can choose a mini-bus for 20-25 passengers. You decide the pickup time and location, and we handle the transportation arrangements. The cost for a 7-8 person car is approximately $500 one way.
- Mombasa (MBA):
Flights to/from Mombasa are around $150.
- Zanzibar (ZNZ):
If your Tanzanian journey concludes in Zanzibar, you can find international flights to/from Zanzibar. Domestic flights between Zanzibar (ZNZ) and Kilimanjaro (JRO) are approximately $240 one way per person.
If your travels take you to Kenya, keep in mind that the visa costs are at least $50 per person.
If you liked How to Get to Moshi, you might also like our Should you use Diamox while Climbing Kilimanjaro.
Should you use Diamox while Climbing Kilimanjaro
If you like mountaineering, you’ve probably heard about Diamox. Let’s discuss its use and benefits!
Kilimanjaro’s peak stands at an impressive 19,341 feet above sea level, categorized as “extreme altitude.” Unlike Everest, supplemental oxygen isn’t necessary to conquer Uhuru Peak safely.
However, the threat of altitude sickness and related complications looms large, often causing climbers to turn back or fail to reach the summit. Altitude sickness can affect even the fittest hikers. While gradual acclimatization is ideal, allowing your body to adjust slowly, a medication called Diamox can facilitate this process.
Note: This article and its information are not meant to diagnose, treat, prevent, or cure any condition. It’s essential to consult your healthcare professional before considering any suggestions here.
What is Diamox?
Diamox, or acetazolamide, is commonly used to treat glaucoma, certain forms of epilepsy, and edema resulting from heart failure or drug-induced causes.
In the climbing community, it’s utilized to expedite acclimatization during a well-planned ascent.
This oral prescription medication requires a doctor’s consultation to determine its suitability for you. Individuals with pre-existing conditions or kidney and liver issues may find it unsuitable.
According to the Wilderness Medical Society, Diamox can notably reduce the occurrence and severity of altitude sickness by hastening the body’s adaptation mechanisms. Several studies confirm that when combined with proper acclimatization practices, trekkers who take low doses of this medicine are less likely to develop mountain sickness, and if they do, its impact is generally milder.
Diamox doesn’t cure altitude sickness; it’s used as a preventive measure.
How Does Diamox Work?
Acetazolamide, a sulfonamide medication, prompts the kidneys to eliminate bicarbonate. This action re-acidifies the blood, tricking the body into believing there’s an excess of carbon dioxide. This acts as a respiratory stimulant. The diuretic effect leads to increased urination, while the breathing stimulation helps counter the periodic breathing pattern during sleep.
Taking this medicine leads to deeper breathing and more frequent urination.
Side Effects & Interactions of Diamox
Climbers often report these main side effects:
- Increased Urination: Diamox’s diuretic nature requires maintaining hydration to balance its effects.
- Altered Taste Sensations: In some cases, certain foods or drinks might taste different.
- Tingling or Numbness: Typically experienced in the hands, feet, or face.
- Nausea and Gastric Disturbance: Dizziness and confusion are rare but can be ruled out with a trial dose.
- Interaction with Other Medications: Diamox can interact with existing medications. Checking labels and consulting a doctor is advised.
Dosage of Diamox on Kilimanjaro
As recommended by the Wilderness Medical Society, a dosage of 125mg twice daily is suggested, starting two days prior to your climb’s commencement. Dr. Peter Hackett from the Institute for Altitude Medicine supports this recommendation. Some individuals find half this dosage effective as a prophylactic measure.
Debunking Diamox Myths
Myth: Diamox masks altitude sickness symptoms.
Reality: It accelerates natural acclimatization and doesn’t conceal symptoms.
Myth: Diamox ensures freedom from altitude sickness.
Reality: Altitude sickness can still occur, but Diamox aids acclimatization.
Myth: Diamox prevents altitude sickness from worsening.
Reality: It won’t protect you from mountain sickness if you’re already symptomatic.
Myth: Diamox is essential for Kilimanjaro summit.
Reality: Many climbers summit safely without it.
Myth: Using Diamox is cheating.
Reality: It accelerates natural acclimatization, increasing summit success chances.
Myth: Stopping Diamox worsens symptoms.
Reality: Discontinuing it doesn’t worsen acclimatization.
Should You Use Diamox?
Consult your physician for personalized advice. If allergic to sulfa medications, avoid it. Taking unnecessary medication is a personal choice; some climbers opt for it to maximize elevation performance, while others prefer natural methods.
With your doctor’s approval, consider a 2-4 day trial of Diamox before your Kilimanjaro journey to identify any side effects and avoid confusion with altitude sickness.
Alternative Acclimatization Approaches
Natural remedies claim various benefits, but Diamox remains the only consistently tested medication.
A few common alternatives include Gingko Biloba, Coca leaves, Beetroot, and Garlic. Remember that consistent scientific evidence is lacking for these options.
Note About Ibuprofen
For minor pain relief, ibuprofen is preferable on Kilimanjaro. Consult your guide before taking it, as it might mask early altitude sickness symptoms.
Malarone and Malaria Awareness
Though mosquitos are rare above 6000ft on Kilimanjaro, malaria risk exists in areas like Moshi or Arusha.
Talk to your doctor about antimalarial prophylaxis, like Malarone, with minimal side effects. Prophylaxis doesn’t guarantee immunity; precautions like mosquito repellents, nets, and clothing are crucial.
Closing Thoughts
Acclimatization is key. Opt for a longer route and pace yourself. Stay hydrated, and if you choose Diamox, adjust water intake accordingly. Promptly notify your guide of any discomfort.
Still have questions? Reach out for guidance in selecting your route or planning your Tanzanian adventure.
If you liked this article, you might also like our How to Get to Moshi.











