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What do Thru hikers typically eat on their journey?

4 min read

Many thru-hikers report consuming between 4,000 and 6,000 calories per day to sustain their energy needs on the trail. But what do thru hikers typically eat on their journey to pack in so many calories while minimizing pack weight?

Quick Summary

Discover the common trail foods, resupply strategies, and nutritional considerations long-distance hikers use to fuel their bodies on epic wilderness journeys.

Key Points

  • Calorie-Dense is King: Thru-hikers prioritize foods with a high calorie-to-weight ratio to sustain energy without adding pack weight.

  • Trail Classics: Staples include instant mashed potatoes, instant noodles, tortillas, and peanut butter for their low cost and easy preparation.

  • Resupply is Crucial: Hikers either mail pre-packaged resupply boxes or buy groceries in towns along the way, often leading to varied diets.

  • Dehydrated vs. Freeze-Dried: Freeze-dried meals are lighter and retain more original texture and flavor but are more expensive, while dehydrated foods are cheaper and heavier.

  • Nutrient Supplementation: Electrolyte mixes, multivitamins, and added fats like olive oil are common to combat deficiencies and meet high energy demands.

  • Durable and Packable: Foods must be durable enough to survive weeks of being carried in a backpack without spoiling or getting crushed.

In This Article

The Thru-Hiker's Food Philosophy

Fueling a multi-month, long-distance hike is a complex undertaking, where food becomes more than just sustenance—it's a critical component of survival and performance. The food philosophy of a thru-hiker is rooted in three key principles: maximum calorie density, minimal weight, and high durability. A hiker's pack weight is a major factor in their endurance, so every ounce counts. This often means sacrificing fresh, heavy ingredients for lightweight, nutrient-rich alternatives. Foods must also be durable enough to withstand being jostled for weeks in a backpack without spoiling or being crushed.

Another crucial aspect is planning for resupply points, which can range from small trail towns with limited options to pre-packaged boxes mailed to post offices along the route. The infamous 'hiker hunger' that develops means that while the diet on paper might not look balanced, the sheer volume of calories consumed often covers nutritional gaps. Over the course of thousands of miles, a hiker's palate also evolves, often craving more fatty and salty foods to replenish electrolytes lost through sweat.

On-Trail Meal Strategies

Thru-hikers break their eating habits into three main categories: quick breakfasts, grazing lunches and snacks, and a hot, replenishing dinner.

Breakfast

Morning meals are typically fast, high-calorie affairs designed to get the hiker on the trail quickly. Examples include:

  • Instant Oatmeal: A classic for a reason, often boosted with nuts, dried fruit, or peanut butter.
  • Pop-Tarts or Honey Buns: Provides a quick sugar rush and carbohydrate load.
  • Breakfast Bars: Quick and easy to eat on the move.
  • Powdered Milk: Adds a bit of dairy to morning cereal or oatmeal.

Lunch and Snacks

Mid-day meals are often foraged from a collection of snacks, allowing hikers to eat without stopping to cook. The emphasis is on sustained energy and simple calories. Common items include:

  • Tortillas: A versatile and calorie-dense base for wraps.
  • Peanut Butter: High in fat and calories, easily spread on tortillas or crackers.
  • Jerky and Summer Sausage: Offers protein and salt, and lasts without refrigeration.
  • Hard Cheese: Holds up surprisingly well for several days.
  • Trail Mix: A classic for a reason, combining nuts, dried fruit, and chocolate for quick energy.
  • Bars: Clif Bars, protein bars, and granola bars are portable and calorie-dense.

Dinner

After a long day of hiking, a hot dinner is a morale booster and a chance to refuel. Most hikers use a small, lightweight stove for cooking. Popular choices include:

  • Instant Mashed Potatoes: Easily prepared with hot water and can be enhanced with cheese or jerky.
  • Instant Noodles: Ramen is a budget-friendly staple, often jazzed up with packets of tuna or dehydrated vegetables.
  • Boxed Pasta or Rice Sides: Lightweight and cooks quickly, like Knorr or Rice-a-Roni sides.
  • Packaged Dehydrated Meals: Convenient but can be expensive. Brands like Mountain House or Backpacker's Pantry offer a wide variety of meals, from mac and cheese to curry.

Dehydrated vs. Freeze-Dried Meals: A Comparison

Feature Dehydrated Meals Freeze-Dried Meals
Processing Food is heated to remove moisture. Food is flash-frozen, then vacuum-sealed (sublimation).
Weight Lighter than fresh food, but heavier than freeze-dried. Extremely lightweight, as virtually all moisture is removed.
Texture Can be chewier or tougher after rehydration due to heat processing. Maintains a texture much closer to fresh food.
Flavor Flavor can sometimes be altered or concentrated by the heat. Retains more of the original flavor due to the cold process.
Nutrition Some heat-sensitive nutrients can be lost. Retains a higher nutritional content.
Rehydration Time Typically requires longer simmering or soaking (10-20+ minutes). Often rehydrates quickly with boiling water (less than 10 minutes).
Cost Generally more affordable per serving. More expensive due to the complex production process.

Resupplying on the Trail

Resupply is a critical logistical puzzle for thru-hikers. There are two main approaches:

  • Resupply Boxes: Many hikers mail pre-packed boxes of food and supplies to post offices or trail hostels along the route. This allows for greater control over diet and can save money by buying in bulk. However, it requires significant pre-planning and can be restrictive if a hiker's cravings or needs change.

  • Buying in Town: This more flexible option involves purchasing food at grocery stores in trail towns. While it can be more expensive, it allows hikers to adjust their diet based on current cravings, which often shift dramatically during a long hike. Common purchases include instant meals, candy, and salty snacks.

Nutritional Considerations

While the thru-hiker diet may appear unhealthy at a glance, several factors help balance it out. The primary goal is calorie replacement. Fats are particularly important due to their high calorie-to-weight ratio, which is why foods like olive oil, peanut butter, and cheese are so popular. Carbohydrates provide quick and sustained energy, sourced from tortillas, instant potatoes, and dried fruit. Protein is essential for muscle recovery, with jerky and tuna packets providing a portable source. Many hikers also supplement with electrolyte powders and multivitamins to combat potential deficiencies caused by a limited diet. For more expert advice on planning your meals, consider reviewing REI's Expert Advice on Backpacking Food.

Conclusion: The Evolving Hiker Palate

What thru hikers typically eat on their journey is a dynamic and often unglamorous menu dictated by caloric needs, pack weight, and resupply logistics. The stereotype of hikers subsisting on a constant diet of ramen and Pop-Tarts is partially true, but these staples are often supplemented with a range of other calorie-dense and easy-to-prepare items. As the miles stack up, so does the notorious 'hiker hunger,' which can turn a hiker's appetite into a formidable force. Ultimately, the food choices reflect a constant negotiation between a need for energy and the practical realities of carrying everything on your back for months at a time, resulting in a trail diet that is both simple and highly effective.

Frequently Asked Questions

Thru-hikers use a combination of resupply strategies, including mailing boxes of pre-planned food to post offices or trail towns and buying groceries at stores they pass.

Dehydrated foods are heat-dried, making them denser, heavier, and chewier. Freeze-dried foods are flash-frozen and vacuum-sealed, preserving more nutrients, flavor, and resulting in a lighter pack weight, though they are more expensive.

Yes, but typically only for a day or two after resupplying in a town. Fresh items like apples, oranges, or hard cheeses are sometimes carried, but they spoil quickly and add significant weight.

Caloric needs vary, but a typical thru-hiker can burn anywhere from 4,000 to 6,000+ calories per day, depending on factors like body size, pack weight, and terrain.

Popular breakfast options include instant oatmeal with added nuts or fruit, Pop-Tarts, instant coffee, and protein bars for a quick, high-energy start.

'Hiker hunger' is the intense, insatiable appetite that develops during a long-distance hike due to the extreme daily caloric expenditure, often leading hikers to eat large quantities of food.

Instant noodles, like ramen, are a popular choice for their low cost and quick preparation. While not nutritionally dense, they are a lightweight, high-carb base often supplemented with other ingredients like dehydrated vegetables or meat packets.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.