Summer in the Chartreuse Mountains
Nature, Hiking and Discovery
In summer, the Chartreuse Mountains reveal their full beauty. Forests, alpine pastures, lakes and charming traditional villages invite you to enjoy unforgettable experiences surrounded by unspoilt nature.
Wide-Open Spaces
Breathtaking mountain scenery
Hiking
Trails for all abilities
Unspoilt Nature
Exceptional wildlife and plant life
Charming Villages
Heritage, local produce and authenticity
Activities for Everyone
Experience Summer in the Chartreuse Mountains
Whether you enjoy hiking, outdoor sports or cultural discoveries, the Chartreuse Mountains offer a wealth of activities to make the most of summer in the mountains. From Le Grand Som, set out to explore a region rich in natural beauty, heritage and local traditions.
Hiking and Walking
Trails for all abilities, winding through forests, alpine pastures and mountain peaks.
Explore Hiking Trails
Mountain Biking and Cycling
Routes through spectacular scenery, suitable for all levels of experience.
Explore Cycling Routes
Lakes and Waterfalls
Refreshing natural spots where you can relax, unwind and reconnect with nature.
Explore Natural Attractions
Heritage and Villages
Monasteries, charming traditional villages and local craftsmanship.
Discover the Region
Unique Landscapes
Unspoilt Nature Around Every Corner
From dense forests and panoramic ridgelines to flower-filled alpine pastures, the Chartreuse Mountains offer an extraordinary variety of landscapes. A true paradise for nature lovers, with something new to discover throughout the seasons.
Your Stay at Le Grand Som
Make the Most of Your Summer Stay
Our team will be happy to recommend the most beautiful hiking trails, must-try activities and hidden gems in the region. Feel free to ask us for personalised suggestions.
Contact Us
Your Stay at Le Grand Som
After Your Mountain Adventures, Relax in Comfort at Le Grand Som
A charming hotel, delicious food and a warm welcome in the heart of the Chartreuse Mountains.
Discover Our Rooms