4.5
(1286)
13,422
hikers
198
hikes
Family friendly hiking trails around Lac de l'Hongrin are set within the Vaud Alps, characterized by mountainous terrain, expansive pastures, and coniferous and deciduous forests. The region features the tranquil Lac de l'Hongrin reservoir, formed by an impressive double-arched dam, and offers panoramic views of surrounding peaks. Diverse landscapes include the Col de Sonlomont mountain pass, which connects the Hongrin and Joux valleys, providing vistas of the lake and the Rochers de Naye. The area also presents a mineral landscape typical of the Jura, sculpted by water, with views of Mont d'Or.
Last updated: June 29, 2026
4.0
(2)
24
hikers
9.12km
03:31
520m
520m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(2)
6
hikers
9.87km
03:05
350m
350m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3
hikers
6.91km
02:12
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(16)
110
hikers
14.0km
04:12
430m
420m
Explore the moderate 8.7-mile (14.0 km) Lac de l'Hongrin loop from La Lécherette, featuring lake views and mountain pastures.
5.0
(1)
16
hikers
6.51km
01:51
140m
140m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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A great little hike with breathtaking views of the lake. There's a large section on tarmac depending on the route taken, but it's still a pleasant experience!
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A wonderful part of Switzerland. Hardly any traffic or people, and good roads...pure nature!
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The trail away from the access road to the dam is easy to ride and partly paved.
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The roads to get there are not in very good condition, but it is easy even by road bike. The surrounding panorama is magnificent. Double arch dam. Maximum height 123m. Length of the crowning 325m.
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The Sonlomont pass connects the Hongrin and Joux valleys. From the pass, you can enjoy a breathtaking view of Lake Hongrin and the Rochers de Naye.
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Lake Hongrin is an artificial basin located in the canton of Vaud. The water is treated in the Veytaux power plant and then flows into Lake Geneva. it is possible to bathe only in certain places. Also, since the area around the lake is a military shooting range, access during the week is often restricted or prohibited.
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The Sonlomont pass is located between the Hongrin and Joux valleys, and offers a breathtaking view of the Hongrin lake and the Rochers de Naye. Enjoy the fresh air and alpine beauty of Col de Sonlomont!
4
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The Lac de l'Hongrin region offers a wide variety of hiking trails, with over 190 routes available. Among these, you'll find more than 40 easy trails and over 110 moderate options, many of which are suitable for families looking to explore the beautiful Vaud Alps.
Yes, there are several easy trails perfect for families or beginners. For instance, the Lake Hongrin loop from La Lécherette is an easy 6.5 km route with minimal elevation gain, offering a pleasant walk around the lake. Many of the trails through mountain pastures are also gentle and enjoyable for all ages.
Absolutely! Circular routes are a great way to experience the diverse landscapes without retracing your steps. Popular family-friendly loops include the La Marmette – Lac de l'Hongrin loop from Le Croset, which is a moderate 9.1 km, or the shorter Col de Sonlomont – Lac de l'Hongrin loop, a 6.2 km moderate option that still provides varied terrain and views.
The region is rich in natural beauty and impressive landmarks. You can expect to see stunning mountainous terrain, serene mountain pastures, and coniferous and deciduous forests. The tranquil Lac de l'Hongrin reservoir itself, formed by an impressive double-arched dam, is a central feature. The Col de Sonlomont offers breathtaking vistas of the lake and the Rochers de Naye, while some trails even lead to beautiful waterfalls.
Yes, the Hongrin Dam is considered an ideal destination for a family hike. This impressive double-arched dam is an engineering marvel and provides spectacular views of the valley and surrounding mountains. It's a popular spot for walking on or above the dam, and there are often picnic spots nearby after a walk through the mountain pastures.
Generally, dogs are welcome on trails in the Lac de l'Hongrin area. However, it's always recommended to keep them on a leash, especially when passing through pastures with livestock or in areas where wildlife might be present. Always be mindful of local regulations and ensure your dog is well-behaved.
The Lac de l'Hongrin region offers beauty year-round. Spring brings green landscapes, autumn is flamboyant with colors, and winter transforms the area into a majestically snow-covered wonderland. For general family hiking, late spring through early autumn (May to October) typically offers the most pleasant weather and accessible trails. Winter hiking is also possible, with specific routes like the one to the Monts Chevreuils hut overlooking the lake.
Parking is generally available at key access points around Lac de l'Hongrin and near popular trailheads. For example, if you're starting a loop from Le Croset or La Lécherette, you'll typically find designated parking areas. The Hongrin Dam itself also has accessibility for visitors, often with parking nearby. It's advisable to check specific trailhead information for the most convenient parking options.
While some areas of the Vaud Alps are accessible by public transport, direct access to all trailheads around Lac de l'Hongrin can be limited. La Lécherette is a village near the lake that may offer public transport connections. It's best to check local bus schedules for routes connecting to villages surrounding the lake, such as Les Mosses or La Lécherette, and plan your hike from there.
Yes, you can find places to eat and refresh near the hiking trails. Villages like La Lécherette, close to Lac de l'Hongrin, offer cafes and restaurants. Additionally, some mountain huts (buvettes) or alpine farms might be open seasonally, providing refreshments and local specialties along certain routes. It's a good idea to check opening times, especially outside of peak season.
The area around Lac de l'Hongrin is partly a military firing range. Access may be restricted on weekdays due to military exercises. However, on weekends and public holidays, the area is generally open for visitors and hikers. Always pay attention to local signage and any posted warnings regarding access restrictions to ensure a safe family outing.
The Lac de l'Hongrin area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the stunning panoramic views of the lake and surrounding peaks, the diverse landscapes from mountain pastures to forests, and the tranquility of the reservoir. Many appreciate the well-maintained trails and the opportunity to combine natural beauty with impressive man-made structures like the Hongrin Dam.


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