Due to recent weather conditions and rising water levels, the start of this trail is in poor condition. The log bridge across the Lasifashaj River has collapsed, and hikers are advised not to attempt to ford the river unless they are experienced and suitably dressed.
Submarino waterfall
Difficulty of terrain: medium
Physical demand: medium
Distance: 9 km round trip
Duration: 4 hours round trip
Elevation gain: 240 m
The trail starts 21 kilometers from the city of Ushuaia, at the Tierra Mayor winter center, on the other side of National Route 3. To start the hike, you have to enter through a dirt road, then turn right and cross the river and continue.
Submarino lagoon
Difficulty of terrain: medium/high
Physical demand: high
Distance: 14 km round trip
Duration: 7 hours round trip
Elevation gain: 630 m
After the waterfall, you can continue climbing to reach the lagoon. This part of the path is more demanding. In the first part, you have to climb a fairly steep slope with ropes to help you climb. Leaving the edge of the forest, the path is stony and can be slippery on rainy days.
