What gear to pack for Bolivia's high-altitude destinations

Pack layers for extreme temperature swings, altitude sickness medication, high-SPF sunscreen, and a quality sleeping bag rated to at least 10°F (-12°C). Most of Bolivia's tourist destinations sit above 11,000 feet where oxygen is thin and weather is unpredictable.

  1. Start with altitude medication. Get acetazolamide (Diamox) from your doctor before leaving. Take it 1-2 days before reaching altitude. Bring ibuprofen for altitude headaches and pack extra water bottles — you'll need 4-5 liters daily at altitude.
  2. Pack the layering system. Bring a base layer (merino wool), insulating layer (down or synthetic jacket), and waterproof shell. Temperatures swing from 70°F (21°C) at noon to 10°F (-12°C) at night. Skip cotton entirely — it kills you when wet.
  3. Protect against UV radiation. Pack SPF 50+ sunscreen, glacier glasses (Category 4), and a wide-brimmed hat. UV exposure increases 10-12% per 3,300 feet of elevation. At 12,000+ feet, you'll burn in 15 minutes without protection.
  4. Choose the right sleeping gear. Bring a sleeping bag rated to 10°F (-12°C) minimum. Hostels and basic hotels often lack heating. Add a sleeping pad with R-value 4+ for insulation from cold ground.
  5. Pack electronics protection. Bring extra batteries — they drain 20-30% faster in cold and thin air. Pack a power bank and keep electronics close to your body when not in use. Camera batteries die especially fast.
Can I buy altitude gear in La Paz instead of bringing it?
Yes, but quality varies wildly. Good sleeping bags and down jackets cost more than at home. Sunscreen and basic medications are widely available. Climbing shops on Sagarnaga Street have rental gear.
How cold does it actually get in places like La Paz and Lake Titicaca?
La Paz (12,000 feet) ranges from 50-60°F (10-15°C) during the day to 25-35°F (-4-2°C) at night. Lake Titicaca gets colder — nighttime temperatures drop to 10-20°F (-12-7°C). Always prepare for the worst-case scenario.
Do I need special hiking boots for Bolivia's trails?
Sturdy hiking boots with ankle support work for most trails. You don't need mountaineering boots unless climbing 20,000+ foot peaks. Good tread is essential — many paths are rocky and loose.
Should I bring my own water purification?
Yes. Bring water purification tablets or a quality filter. Tap water isn't safe to drink, and buying bottled water constantly gets expensive. At altitude, you'll drink 4-5 liters daily.