Boucle du Reray

Trail specs

Distance9,1 km

Ascent+430 m

Descent-430 m

Average time2h30

DifficultyMedium

Highest point860 m

Lowest point572 m

TypeLoop

TrailheadBonneville

Water sourcesNo reliable water source along the route. Carry 1.5 L of water per person.

Best seasonJune to October

GPSN 46.09112 / E 6.39543

GPX track · Boucle du Reray

Download the GPX file to follow the route on your GPS or phone. Works with Garmin, Suunto, Apple Watch and all major hiking apps.

2 Waypoints · 9,1 km · Loop

Download the GPX

Topographic map

Elevation profile

Waypoints

D

Start (593 m)

km 0,0 593 m
A

Finish (595 m)

End of the hike.

km 9,1 595 m 1h49 from previous waypoint

Detailed route description

This loop hike starting from Bonneville totals 9.07 km with 424 m of elevation gain. Rated moderate (3/5 stars), it requires about 2h30 of effort depending on your pace.

Elevation profile

The route ranges from 572 m to 860 m, with 425 m of descent on the way down.

Practical tips

As with any mountain outing, check the weather before setting off. Carry at least 1.5 L of water per person, warm layers (even in summer, conditions change fast at altitude), solid hiking boots and energy snacks. This hike requires good physical condition and mountain experience. Start early to avoid the heat and the afternoon thunderstorms common in summer. Always tell someone your route.

Best season: June to October.