Based on real mountain guide experience and tested nutrition strategies on Pico de Orizaba.
At Yacana Outdoors, we believe in clean, natural nutrition for optimal performance at altitude. We use no vegetable oils in our meal preparations, focusing instead on high-quality, natural fats like avocados, nuts, and olive oil. We happily accommodate all dietary restrictions including vegetarian, vegan, gluten-free, and religious requirements - just let us know in advance.
At Pico de Orizaba's summit (5,636m/18,491ft), you're facing Mexico's most challenging high-altitude environment. Here's what you need to know:
50% less oxygen than at sea level impacts digestion
Burn 800-900 extra calories during summit day
Temperatures can drop to -15°C, affecting food storage
Most climbers eat less than half their normal intake above 4,500m
Our proven pre-summit dinner formula (adaptable to your dietary needs):
2 cups cooked quinoa or rice (tested best for altitude digestion)
150g lean protein (preferably grilled chicken)
1/2 avocado (essential fats for summit day)
Extra salt (crucial for high-altitude hydration)
2-3L water throughout afternoon/evening
1:00 AM - Base Camp Breakfast
1 cup oatmeal + honey (quick-digesting carbs)
1 banana (potassium-rich for altitude)
500ml electrolyte water
2:00 AM - 5:00 AM (Dark Hours Strategy) 45-minute rotation (all provided by Yacana):
Dried mango or dates (natural quick energy)
Mixed dried fruits with nuts
250ml electrolyte-enhanced water
We provide salt supplementation as needed
5:00 AM - 8:00 AM (Final Push Protocol) Quick-energy focus (easily digestible foods):
Honey packets (natural energy boost)
Small pieces of dried fruit
Frequent sips of electrolyte water
Easy-access trail mix in chest pockets
Dried fruits and nuts stay edible in cold
Water freezes top-down: Use our insulated bottles
Honey packets remain flexible: Easy to eat
Trail mix accessible in inner pockets
During high-altitude climbs, it's important to distinguish between general digestive discomfort and altitude sickness. While mild stomach discomfort can sometimes occur as your body adjusts to altitude, persistent nausea is often a warning sign of altitude sickness that requires immediate attention and possibly descent.
For mild digestive discomfort, we provide several supportive options:
Natural Ginger Tea: Warm, soothing ginger tea helps settle the stomach while providing welcome warmth during the climb.
Honey-Lemon Water: A gentle solution providing easily digestible calories that can help maintain energy levels when eating feels challenging.
Small, Frequent Sips Strategy: We'll guide you through a careful hydration plan with electrolyte-enhanced water, taken in small amounts every few minutes.
Light Snack Options: We carry easily digestible foods like saltine crackers and small pieces of dried fruit that work well even when appetite is decreased.
Chamomile Tea: A calming option that can help with both mild stomach discomfort and the natural anxiety that sometimes accompanies challenging climbs.
Important Note: If you experience persistent nausea, headache, or dizziness during the climb, always inform your guide immediately. Your safety is our top priority, and we'll help you make appropriate decisions about continuing the ascent.
At Yacana Outdoors, we take care of all your nutrition needs. Every meal, snack, and hydration item mentioned in this guide is provided by us - you don't need to shop for or bring any food. We carefully prepare and pack all items according to our tested protocols, ensuring you have the right nutrition at the right time. This includes all meals at base camp, summit day food, snacks, and hydration supplies. The only thing you need to bring is your appetite and any personal favorite snacks you'd like to add to our comprehensive nutrition plan.
Essential practice for summit success:
Test your breakfast routine on training hikes to ensure it sits well with early morning exercise
Practice eating while wearing gloves - it's trickier than you might think
Try the snacking schedule with dried fruits and nuts to find your perfect rotation timing
Get familiar with our hydration strategy at progressively higher altitudes
We've developed a proven hydration strategy for the 5,636m ascent:
Begin with clear to light yellow urine - we'll check hydration at base camp
Drink small amounts frequently: aim for 250-350ml water with electrolytes per hour
We provide 2-3L of prepared hydration mix for the full climb
Regular hydration checks during breaks
We'll help you adjust intake based on your exertion and conditions
Ready to test this plan? Contact us to plan your adventure!
Updated for 2025 climbing season based on the latest guide experiences and client feedback.
Get In Touch
Email: [email protected]
Address
Joaquin A Perez 18, Mexico City
Assistance Hours
Mon – Sun 7:00am – 9:00pm
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