4.8
(9)
17
hikers
8
hikes
Hiking trails in Reserva Natural Laguna Salada De Pétrola are characterized by a unique saline ecosystem centered around a shallow, endorheic lake. The terrain is predominantly flat, consisting of unpaved roads and wide paths, making it accessible for various skill levels. This natural reserve features specialized flora adapted to high salt concentrations and serves as a crucial habitat for diverse birdlife, including flamingos and the endangered white-headed duck. Evaporation during dry periods leaves striking white salt deposits along the shores, contributing to the area's distinct visual appeal.
Last updated: July 8, 2026
1
hikers
12.3km
03:15
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
4
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(4)
3
hikers
7.43km
01:57
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
2
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
2
hikers
8.58km
02:15
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The Pétrola Lagoon is one of the most important wetlands in the province. The water becomes saltier than the sea! A perfect place for bird watching, including flamingos.
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A place of passage and wintering for numerous migratory birds, which makes it an ideal place for bird watching. In dry periods, the high concentration of salts and minerals in the water gives rise to the formation of crystalline structures on the banks, which gives it a spectacular appearance.
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The Pétrola Lagoon is one of the most important wetlands in the province. The water becomes saltier than the sea! A perfect place for bird watching, including flamingos.
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There are over 9 hiking routes in Reserva Natural Laguna Salada de Pétrola, offering various options for exploring the unique saline landscape. These include a mix of easy and moderate trails.
The reserve is centered around the shallow Laguna Salada de Pétrola, a saline lake whose water color changes seasonally due to high salt concentrations and natural processes. During dry periods, striking white salt deposits appear on the shores. This unique ecosystem supports specialized flora adapted to saline conditions, creating a vibrant mosaic of reddish, green, and silver hues.
Yes, Reserva Natural Laguna Salada de Pétrola is an excellent destination for birdwatching. It's a crucial resting and feeding ground for a wide array of aquatic and migratory birds, including flamingos, avocets, and the endangered white-headed duck. Bird observatories and interpretive panels are available to enhance the experience.
Spring and autumn are generally considered the best times to visit for milder temperatures and prime birdwatching opportunities. However, the trails are typically accessible year-round.
Yes, many trails in the reserve are characterized as easy and flat, consisting of unpaved roads and wide paths. This makes them accessible to hikers of varying skill levels, including beginners and families. For an easy option, consider the Pétrola – Pétrola loop from Pétrola, which is 4.6 miles (7.4 km) long.
Yes, the reserve offers several circular routes, predominantly around the lake's perimeter. A popular choice is the Pétrola Lagoon Trail, a moderate 7.6-mile (12.3 km) loop that takes approximately 3 hours and 15 minutes.
Hikers can ascend Cerro Colacaballo for expansive panoramic views of the surrounding area. Another option is Cerro del Calvario, which also offers interpretive panels and scenic overlooks of the unique landscape.
While specific parking locations are not detailed in the guide data, it is generally expected that parking facilities are available near popular trailheads or access points to the natural reserve. Visitors are advised to look for designated parking areas upon arrival.
The extreme saline conditions of the Laguna Salada de Pétrola have fostered a unique flora adapted to this environment. You can observe aquatic and marginal vegetation such as extensive meadows of Lamprothamnium papulosum and Ruppia depranensis, which thrive along the lake's edges.
The routes in Reserva Natural Laguna Salada de Pétrola are highly rated by the komoot community, with an average score of 4.8 stars from over 10 reviews. Hikers often praise the unique saline environment, the abundant birdlife, and the accessible, flat trails.
Yes, the remains of an old salt extraction factory stand as a reminder of the historical industrial use of the lake. These ruins offer an interesting glimpse into the area's past while you explore the natural surroundings.
Hikes in the reserve vary in length and duration. For example, the Pétrola Lagoon Trail, a moderate loop, typically takes about 3 hours and 15 minutes to complete. Shorter, easy routes like the Pétrola – Pétrola loop from Pétrola can be completed in less time.


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