Highlight • Mountain Pass
Col du Granon (2,413 m)
Mountain biking
5.0
(136)
Hiking
4.8
(101)
Running
5.0
(6)
Mountaineering
5.0
(2)
Gravel riding
5.0
(1)
Road cycling
5.0
(1)
Col du Granon, soaring to an elevation of 2,413 meters (7,917 ft), is a renowned high mountain pass nestled in the French Alps, within the Hautes-Alpes department. This iconic pass serves as a vital link between the Guisane Valley to the north and the Clarée Valley, cutting through the rugged Massif des Cerces. It is celebrated not only for its dramatic alpine scenery but also for its challenging ascent, which has cemented its place in the history of professional cycling, particularly the Tour de France.
What truly captivates visitors to Col du Granon are the breathtaking panoramic views that unfold from its summit. Hikers and cyclists alike are rewarded with expansive vistas of the surrounding alpine peaks, including the majestic Écrins Massif. The sense of accomplishment after tackling one of France's toughest climbs is a significant draw, often complemented by a stop at the Buvette du Granon, a small seasonal café with a sun terrace right at the pass. Many appreciate the relative tranquility here compared to more frequented alpine passes.
For those planning a visit, understanding the Col du Granon terrain elevation difficulty is key. The primary paved access route, the D234T from Saint-Chaffrey, presents a formidable cycling challenge with an average gradient of over 9% and sections reaching double digits. Beyond the paved section at the pass, gravel roads continue, primarily within a military training zone, making them more suitable for mountain biking or off-road vehicles. Preparing for variable weather conditions is essential, as temperatures can drop quickly at this altitude.
The best time to visit Col du Granon is typically from late spring through early autumn, once the snow has cleared, allowing full access to the pass. This period is ideal for both cycling and hiking. Cyclists flock here to test their mettle against its steep gradients, while hikers can explore various trails leading to nearby lakes and other cols, offering diverse randonnée Col du Granon options. The area's high altitude also makes it a superb spot for stargazing on clear nights.
Visitors consistently highlight the immense satisfaction of conquering the very tough climb, with its gradients almost always in double figures. Reaching the summit brings the reward of beautiful views of the Écrins, making the effort worthwhile. Many enjoy relaxing at the small restaurant Buvette du Granon with its sun terrace, soaking in the atmosphere. The unique experience of cycling up or even down the unpaved sections beyond the pass also adds to the adventure.
Whether you're seeking a demanding cycling route, a scenic hike, or simply a place to admire the grandeur of the French Alps, Col du Granon offers a memorable experience. You can explore a variety of routes for road cycling, mountain biking, and hiking, discovering the many Col du Granon landmarks viewpoints natural features. Use komoot to plan your adventure, find detailed maps, and uncover family-friendly options or dog-friendly trails in the surrounding Massif des Cerces area.
Tips
February 20, 2023
Mountain biking
•
July 31, 2025
Running
•
August 22, 2018
Mountain biking
•
Sign up for a free komoot account to get 14 more insider tips and takes.
Sign up for free
Nearby routes
Best routes near Col du Granon (2,413 m)
Details
Informations
Elevation 2,400 m
Weather
Powered by Foreca
Today
Tuesday 2 June
14°C
3°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
Frequently Asked Questions
Are there specific hiking trails or circular walks recommended around Col du Granon?
While the paved road leads directly to the pass, the area around Col du Granon offers various hiking opportunities. Beyond the pass, gravel roads extend into a military training zone, which can be explored on foot or by mountain bike. Many hikers venture towards nearby lakes or other cols in the Massif des Cerces, offering diverse randonnée options and stunning views of the Écrins Massif. For specific routes, it's best to consult detailed topographic maps or local hiking guides.
What is the difficulty level for hiking at Col du Granon?
The difficulty for hiking around Col du Granon can vary. The immediate area around the pass is accessible, but venturing onto trails, especially those leading to higher elevations or more remote areas, can be challenging due to the rugged alpine terrain and significant elevation changes. Hikers should be prepared for steep ascents and descents, and ensure they have appropriate gear and experience for mountain environments.
Is Col du Granon accessible by public transport, or is parking available?
Direct public transport to Col du Granon is generally limited. The most common access is by car or bicycle. Parking is available at the summit, but it can fill up quickly, especially during peak season in summer. Arriving early in the morning is highly recommended to secure a spot. The primary paved access road (D234T) ascends from Saint-Chaffrey.
What amenities are available at the summit of Col du Granon?
At the summit of Col du Granon, you'll find the Buvette du Granon, a small seasonal restaurant with a sun terrace. This is a popular spot for cyclists and hikers to refuel and enjoy the panoramic views. Beyond this, amenities are basic, reflecting the pass's remote, high-alpine location.
When does the Buvette du Granon cafe typically open for the season?
The Buvette du Granon is a seasonal cafe. While exact dates can vary based on weather and snow conditions, it typically operates from late spring through early autumn, aligning with the period when the pass is fully clear of snow and accessible. It's advisable to check locally or online for current opening hours before planning your visit.
Are dogs allowed on trails around Col du Granon?
Generally, dogs are permitted on trails around Col du Granon, but it's crucial to keep them on a leash, especially given the presence of livestock and wildlife in the alpine environment. If you plan to venture into specific protected areas or the nearby Écrins National Park, be aware that regulations regarding dogs can be stricter, with some areas prohibiting them or requiring them to be on a very short leash. Always check local signage.
Are there any family-friendly hiking options near Col du Granon?
While the main ascent to Col du Granon is challenging, there are some gentler paths and areas suitable for families, particularly if you drive to the summit and explore the immediate surroundings. For longer, more dedicated family hikes, it might be better to explore trails in the lower valleys or specific designated family routes in the wider Massif des Cerces area, which offer less strenuous terrain and more amenities.
What are the historical landmarks or military fortifications to see at Col du Granon?
Col du Granon holds significant historical importance as a strategic military point, particularly due to its proximity to the Italian border. Visitors can explore remnants of World War II defense systems and fortifications, including elements of the Maginot Line, which are present in the area. These structures offer a fascinating glimpse into its past role in defending the French Alps.
How does the cycling challenge of Col du Granon compare to other famous alpine passes like Col du Galibier?
Col du Granon is renowned as one of the toughest climbs in France, characterized by its consistently steep gradients, often in double figures, with few flat sections. While Col du Galibier is higher and longer, Granon's relentless steepness from Saint-Chaffrey (averaging over 9% for 11.5 km) makes it a formidable test. It held the record for the highest Tour de France mountain-top finish for over 25 years, underscoring its legendary difficulty among cyclists.
Is Col du Granon accessible during winter, and what activities are possible then?
Col du Granon is typically closed to vehicles during the winter months due to heavy snow. While the paved road is inaccessible, experienced winter sports enthusiasts might access the area for activities like ski touring or snowshoeing, but this requires significant alpine experience, appropriate gear, and awareness of avalanche risks. Winter access is generally not recommended for casual visitors.
Are there any permits required for hiking or cycling in the Col du Granon area?
No specific permits are generally required for hiking or cycling on the main routes and trails around Col du Granon. However, if you plan to venture into designated military training zones beyond the paved road, or into specific protected natural reserves, it's always wise to check for any local regulations or restrictions that might apply. Respecting private property and environmental guidelines is essential.