In short
- Pack layers for freezing night temperatures (below 0°C).
- Polarized 100% UV sunglasses are mandatory.
- Bring cash in Bolivianos and a 2-liter water bottle.
In this article
A multi-day trip across the Salar de Uyuni takes you to elevations over 3,656 meters. Weather changes quickly here. You need specific gear to stay warm and protect your eyes from the brilliant white salt crust.
What is the most important item for the salt flats?
You must bring polarized sunglasses with 100% UV protection.
The white salt surface reflects extreme solar radiation. Without proper sunglasses, you risk snow blindness. Add high-SPF sunscreen, lip balm, and a wide-brimmed hat to protect your skin during the day.
What clothes should you pack for a 3-day Salt Flats tour?
Pack moisture-wicking base layers, a warm mid-layer, and a windproof jacket.
Nighttime temperatures frequently drop below 0°C, especially during winter months. You need a warm beanie and multiple layers to adjust as the day warms up. Basic refugios lack strong heating.


What gear is required for multi-day Uyuni tours?
Bring a warm sleeping bag and sealed bags for electronics.
Salt corrosion damages camera gear quickly, so keep electronics in sealed bags. If you book a multi-day tour, a warm sleeping bag is essential for basic high-altitude accommodations.
What health and hygiene items are necessary?
Pack toilet paper, hand sanitizer, and a reusable water bottle holding at least 2 liters.
Due to the 3,656-meter elevation, hydration is crucial to manage altitude symptoms.

Do I need to bring cash on the tour?
Yes, bring cash in Bolivianos for park entries and bathroom fees.
You will need about 150 BOB in cash for the Eduardo Avaroa Reserve entry. Extra cash is required for Isla Incahuasi, bathroom stops, and tips.
Questions travellers ask
Why do I need a 2-liter water bottle?
The high altitude (3,656 meters) increases dehydration risks. Drinking plenty of water helps prevent altitude sickness during your trip.
Do I need a sleeping bag for a 1-day tour?
No. You only need a warm sleeping bag for multi-day tours that stay in basic high-altitude refugios.
Can I use regular sunglasses?
No. Sunglasses with 100% UV protection and polarization are mandatory. The white salt surface reflects intense solar radiation, which can cause snow blindness.



