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Laguna Blanca
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Laguna Blanca is a shallow salt lake located in the southwestern corner of Bolivia, within the Potosí Department and the Eduardo Avaroa Andean Fauna National Reserve. Positioned at an altitude of approximately 4,350 meters above sea level, the lake is named for its characteristic milky-white appearance. This coloration is a result of high concentrations of borax and other mineral suspensions found in its waters. Covering an area of roughly 11 square kilometers, Laguna Blanca is connected to the nearby Laguna Verde by a small channel, despite their differing chemical compositions and colors. The surrounding terrain is part of the high-altitude Puna desert, characterized by volcanic peaks and sparse vegetation. The lake serves as a critical habitat for specialized Andean bird species, particularly flamingos that feed on microorganisms in the saline water. The environmental conditions are harsh, featuring high solar radiation and extreme nightly frosts, yet the lake remains a vital part of the region's unique hydrological and ecological system.
- Location: Bolivia
- Top sights: Mirador Sur Laguna Blanca · Laguna Blanca
Best time to visit & climate
The most pleasant time to visit is Jan, Feb, Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 17 | 17 | 16 | 14 | 11 | 9 | 9 | 10 | 12 | 14 | 16 | 17 |
| Rain mm | 7 | 8 | 4 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 4 |
📋 Practical info
Getting there
This whitish salt lake is typically reached via guided 4x4 off-road tours departing from Uyuni or San Pedro de Atacama, as it lies in a very remote part of the southwestern Bolivian altiplano.
Best season
Traveling during the dry season from May to October generally guarantees clearer skies and more passable dirt tracks, though nighttime temperatures in this high-altitude desert drop well below freezing.
Terrain & paths
The surrounding terrain is an arid, high-altitude desert environment featuring loose gravel, salt crusts, and rocky expanses, making specialized off-road vehicles absolutely essential for navigation.
What to bring
Extreme cold weather clothing, including thermal layers, gloves, and a windproof jacket, is vital, along with sunglasses and high-SPF sunscreen to combat the intense glare from the whitish surface.
Parking
There are no formal parking lots here; tour vehicles simply pull over at designated scenic viewpoints or along the narrow land corridor that separates it from the neighboring Laguna Verde.
Safety
The extreme altitude, often exceeding 4,000 meters, poses a significant risk of altitude sickness, while the harsh desert climate requires travelers to carry extra drinking water and emergency supplies.
Time needed
Visitors typically spend only about twenty to thirty minutes admiring the lake and taking photographs, as it is usually a brief scenic stop on a longer multi-day overland expedition.
Geography
Facts
- Located at an altitude of 4,350 meters in the Altiplano.
- The white color is caused by high concentrations of borax.
- Covers a total surface area of about 11 square kilometers.
- Connected to Laguna Verde via a narrow natural channel.
- Part of the Eduardo Avaroa Andean Fauna National Reserve.
- Critical feeding and nesting site for Andean and James's flamingos.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
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© OpenStreetMap contributors · OpenRouteService
Sights in the town Laguna Blanca (2)
Sights nearby
Frequently asked questions
Why is it called Laguna Blanca?
Due to the high concentration of borax in the water.
Is it close to Laguna Verde?
Yes, they are separated only by a narrow strip of land.
Is the water there toxic too?
Yes, it has a similar mineral content to its neighbor.
Can you observe birds there?
Occasionally flamingos can be seen, but fewer than at Laguna Colorada.
Does it belong to the Eduardo Avaroa National Reserve?
Yes, it is part of the same protected area in the Altiplano.
Laguna Blanca: where is it located?
Laguna Blanca is located in Bolivia.
Laguna Blanca: what is there to see?
Highlights include Mirador Sur Laguna Blanca, Laguna Blanca.
Laguna Blanca: when is the best time to visit?
The most pleasant time to visit is Jan, Feb, Dec.
Laguna Blanca: why is it worth visiting?
Laguna Blanca is a shallow salt lake located in the southwestern corner of Bolivia, within the Potosí Department and the Eduardo Avaroa Andean Fauna National Reserve.
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