Highlight • Lake
Lac de Trécolpas
Hiking
5.0
(141)
Lac de Trécolpas is a captivating high-altitude glacial lake nestled within the Mercantour National Park, a jewel of the French Alps. Situated at an elevation of 2,156 metres (7,054 feet) in the Alpes-Maritimes department, this natural monument offers a stunning viewpoint above the Boréon valley, near the commune of Saint-Martin-Vésubie. Its crystal-clear waters and dramatic setting amidst rocky peaks and refreshing larch forests make it a truly remarkable destination.
Visitors consistently praise the enchanting setting of Lac de Trécolpas, often…
This Highlight is in a protected area
Please check local regulations for:
Tips
January 3, 2023
Hiking
The setting is enchanting and we quickly understand why it is so popular. Swimming is allowed there. As long as you don't mind the icy water, of course.
•June 21, 2019
Hiking
•July 22, 2022
Hiking
•In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near Lac de Trécolpas
4.8
(98)
760
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
3.0
(1)
8
hikers
6.47km
02:28
410m
410m
4.8
(36)
351
hikers
8.81km
03:11
540m
540m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 2,160 m
Weather
Powered by Foreca
Wednesday 25 March
5°C
-7°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
Frequently Asked Questions
What is the typical duration and difficulty of the hike to Lac de Trécolpas?
The most popular route, the Trécolpas circuit, is generally considered a moderate hike. It typically covers around 10 kilometers with an elevation gain of approximately 600 meters. Hikers can expect the full circuit to take about 4 hours to complete, though this can vary based on pace and stops.
Is Lac de Trécolpas suitable for a winter hike?
While the best time to visit for most hikers is July to September, winter hiking to Lac de Trécolpas is possible but requires significant preparation and experience. The terrain can become challenging with snow and ice, necessitating specialized gear like snowshoes or crampons. Conditions can be harsh, and trails may be less defined. It's crucial to check weather forecasts and avalanche risks before attempting a winter ascent.
Are there specific viewpoints or natural features to look out for along the trail?
Absolutely! Beyond the stunning lake itself, the trail offers diverse landscapes. You'll pass through refreshing larch forests, enjoy the sounds of the Boréon mountain stream, and transition to more rugged, rocky terrain. Keep an eye out for the lake's distinctive islet, which can appear as a peninsula or a true island depending on water levels. The surrounding peaks provide panoramic views, and there are opportunities to spot wildlife like ibex and chamois.
What are the parking options for visiting Lac de Trécolpas?
Access to the trails leading to Lac de Trécolpas typically starts from the upper carpark at Le Boréon. It's important to note that this carpark can fill up quickly, especially during peak season (July to September) and on weekends. Arriving early in the morning is strongly recommended to secure a spot and avoid crowds.
Can I bring my dog or other pets to Lac de Trécolpas?
Generally, dogs and other pets are not allowed in the core zone of the Mercantour National Park, which includes Lac de Trécolpas. This restriction is in place to protect the local wildlife and preserve the natural environment. It's best to leave pets at home when planning a visit to this area.
Is wild swimming permitted in Lac de Trécolpas?
Yes, swimming is permitted in Lac de Trécolpas. However, be prepared for icy cold water, even in the middle of summer, as it is a high-altitude glacial lake. Despite the chill, many visitors find a refreshing dip to be a rewarding experience after the hike.
Are there any facilities or amenities near Lac de Trécolpas, such as cafes or accommodation?
Lac de Trécolpas is located in the remote core of Mercantour National Park, so there are no direct facilities, cafes, or accommodation at the lake itself. Hikers should be self-sufficient and carry all necessary supplies. The nearest amenities, including cafes and accommodation, would be found in the valley, particularly in the village of Saint-Martin-Vésubie or the hamlet of Le Boréon.
What kind of wildlife can be seen around Lac de Trécolpas?
The Mercantour National Park is rich in biodiversity. Around Lac de Trécolpas, hikers have a good chance of spotting iconic Alpine wildlife such as ibex and chamois. Various bird species also inhabit the area. Remember to observe wildlife from a distance and avoid disturbing their natural habitat.
Are there any alternative or longer hiking routes that incorporate Lac de Trécolpas?
While the Trécolpas circuit is the most popular, the lake can be part of longer, more challenging multi-day treks within the Mercantour National Park. These routes often connect to other high-altitude lakes or mountain refuges. For detailed maps and route variations, hikers can explore options on platforms like komoot to find trails that suit their experience level.
What should I pack for a hike to Lac de Trécolpas?
Given the moderate difficulty and varied terrain, sturdy hiking footwear is essential. Even in summer, mountain weather can change rapidly, so pack layers, including a waterproof and windproof jacket. Bring plenty of water, snacks, sun protection (hat, sunglasses, sunscreen), and a first-aid kit. If you plan to swim, don't forget a towel and swimwear. Always carry a map and compass or a reliable GPS device.