Location and surroundings
Châtillon is part of the Central European Highlands, specifically within the Alps, Western Alps, Northwestern Alps, and the Swiss Prealps. Within the Vaud and Freiburger Prealps, it ranks as the 3rd highest of 294 named peaks. The mountain is located in the Aigle District of the Vaud region. The landscape is characterized by high-altitude ridges and alpine pastures, with the summit providing a vantage point over the surrounding valleys and neighboring peaks.
Neighbouring peaks
- Col de la Chenau (pass), 2,238 m, 0.5 km SW
- Le Tarent (peak), 2,548 m, 0.8 km E
- Le Chaperon (peak), 2,184 m, 0.8 km SE
- L'Aiguille (peak), 2,412 m, 0.9 km NE
- Tornettaz (peak), 2,369 m, 1.0 km E
- La Pare (peak), 2,540 m, 1.2 km E
- Villars (peak), 2,173 m, 1.4 km NE
- Rochers de la Combe (peak), 2,252 m, 1.4 km NE
Châtillon is lower than Le Tarent, which is its nearest higher peak at 0.8 km to the east.
The view from the summit
From the summit, several high peaks are visible within a 25 km radius. These include Wildhorn (3,250 m) at 17.4 km E, Sommet des Diablerets (3,210 m) at 9.4 km SE, and Becca d'Audon (3,123 m) at 8.6 km SE. Other notable summits in the vicinity are Gältehore (3,062 m) at 15.6 km E, Grand Muveran (3,051 m) at 16.0 km S, and Dent de Morcles (2,969 m) at 20.7 km S.
The range
Châtillon belongs to the Vaud and Freiburger Prealps. This range contains 294 named peaks. The highest point of the range is Le Tarent, which reaches 2,548 m and is located just 1 km to the east of Châtillon. Châtillon holds the 3rd position in terms of elevation among all named peaks in this specific range.
Climbing routes
There are two primary routes to the summit. The easiest is the North ridge integral, which is graded F on the alpine scale with an engagement level of II. It involves 1,186 m of ascent and typically takes one day. The second route is the Goulotte to Pollux, graded AD+ on the alpine scale with an engagement level of II. This route requires 855 m of ascent, faces northwest, and starts via Auberge du Lac Lioson.
Access and starting points
The nearest settlement is the village of Les Diablerets, located 3.6 km to the southeast. Public transport is available at Les Bovets station, 2.8 km to the south. For those arriving by car, there is one parking area within 2 km, with the nearest being 2.0 km to the northwest. From the Parking de Lioson d'en Bas (1,630 m), the ascent covers about 2.6 km and 850 m of elevation gain. From Les Diablerets (1,170 m), the path covers 4.7 km and 1,310 m of elevation gain.
Climate and weather
Climate estimates from NASA POWER data indicate that the mean temperature at the summit is about 8 °C in the warmest month of July and about -7 °C in the coldest month of January. Annual precipitation in the surrounding area is about 1,150 mm, with May being the wettest month (about 125 mm) and February the driest (about 70 mm). Weather in this region can change rapidly, and high-altitude hazards such as sudden storms, lightning, and temperature drops are common.
Best time to visit
The months with a mean temperature above freezing at the summit are May, June, July, August, September, and October. These months generally offer the most stable conditions for climbing and hiking. Outside of this window, snow cover and freezing temperatures are typical, requiring specialized winter mountaineering equipment and experience.
Nature and wildlife
The area around Châtillon is part of the Gruyère Pays-d'Enhaut Regional Nature Park. The landscape consists of alpine meadows and rocky terrain, typical of the Prealps. Vegetation includes hardy alpine flowers and grasses, while the fauna includes species adapted to high-altitude environments, such as chamois and various alpine birds.
Guides and organised ascents
For those unfamiliar with alpine terrain, hiring a certified guide is advisable. In Switzerland, the Swiss Mountain Guides Association (SBV/ASGM) is the national body and a member of the IFMGA/UIAGM. The Swiss Alpine Club (SAC/CAS) is the primary mountaineering federation. Established guiding companies such as Zermatters and Bergsteigerschule Pontresina operate within the country. Guided ascents typically include logistics, safety management, and instruction, with costs varying based on duration, group size, and hut stays.
Safety and preparation
Climbing at this elevation requires physical fitness, appropriate gear, and navigation skills. Hikers should be prepared for changing weather and carry essential safety equipment. In case of emergency, the direct line for Rega air rescue is 1414. Alternatively, 144 for ambulance services or 112 can be used to reach emergency services.
Interesting facts
Châtillon is the 3rd highest peak in the Vaud and Freiburger Prealps. It is situated only 0.8 km from Le Tarent, which is the highest peak of the range. The summit serves as a tripoint for three municipalities and features a viewpoint 50 m to the east.
FAQ
What is the elevation of Châtillon? The summit is 2,478 m above sea level.
Is there water on the way to Châtillon? There is a spring 1.1 km northwest of the summit. Hikers should carry 1.5-3 litres of water per day depending on the heat and length of the route.
Are there huts on Châtillon? OpenStreetMap shows no hut or shelter within 2 km of the top, so hikers usually plan the ascent as a day trip or carry their own tent.
How hard is it to climb Châtillon? The easiest route is the North ridge integral, graded F (alpine scale). The Goulotte to Pollux route is harder, graded AD+.
How long does it take to climb Châtillon? From Parking de Lioson d'en Bas, the ascent takes roughly 1.5–2.5 hours. From Les Diablerets, it takes roughly 2.5–3.5 hours.
Is there mobile phone coverage? There are 2 communication masts within 10 km, the nearest being 3.2 km southeast. Coverage is generally available but can be patchy in valleys; 112 reaches emergency services over any network.