What is the best time to cycle Alpe d'Huez?

June, July, and September are the best months. The season runs late May to September, with June and September offering the best balance of good weather and manageable crowds. Higher cols like Glandon may not open until mid-June. August is warm but busy with summer tourists. The entire area is closed to cycling from October through April due to snow.

How do I get to Alpe d'Huez for a cycling holiday?

Grenoble-Isere Airport (GNB) is the closest at 1 hour but has seasonal flights only. Lyon-Saint Exupery Airport (LYS) at 2 hours offers the best year-round flight options. Geneva Airport (GVA) at 2 hours 30 minutes has the most extensive international connections. Bourg d'Oisans in the valley is the main hub with bus connections to Grenoble.

Do I need a car to cycle at Alpe d'Huez? Can I rent a bike?

A car is recommended for maximum flexibility in accessing different start points, though you can base yourself in Bourg d'Oisans and ride everything from there. The key climbs — the 21 hairpins, Col du Glandon, Col de la Croix de Fer — all start from the valley floor. Bike rental is available in both Bourg d'Oisans and the resort of Alpe d'Huez itself.

What are the best climbs and routes around Alpe d'Huez?

The 21 Hairpins (13.8km, 7.9% average, 1,071m gain) is cycling's most legendary ascent, each hairpin bearing the name of a Tour de France stage winner. Col du Glandon (21.6km, 6.9%) offers serious Alpine climbing with a wilderness feel. Continue from Glandon to Col de la Croix de Fer (2,067m) for one of the finest double-col experiences in the Alps. Col de Sarenne adds a secret back route to 1,999m — higher than the famous ascent.

Is Alpe d'Huez suitable for beginner cyclists?

Alpe d'Huez is a demanding mountain destination with difficulty ratings from 3 to 5 — it is designed for experienced climbers. The signature ascent averages 7.9% for nearly 14km with ramps to 13%. Col d'Ornon (15.4km, 4.2%) is the gentlest option, suitable for warm-ups or recovery. Fit intermediates can tackle the 21 hairpins at their own pace, but this is not a destination for those new to climbing.

Destination Guide

Cycling in Alpe d'Huez

Cycling Alpe d'Huez: the most iconic ascent in the sport. 21 numbered hairpins, 1,071m of climbing, and Tour de France legend at every bend.

Last updated: 12 March 2026

Alpe d'Huez stands as cycling's most legendary ascent. The 21 hairpins climbing 1,071 meters over 13.8km have witnessed the greatest battles in Tour de France history since 1952. Each bend bears the name of a stage winner, transforming this Alpine road into a monument to cycling achievement. For riders worldwide, conquering the Alpe isn't just about reaching the summit—it's about joining a lineage of champions who've suffered up these same slopes.

Terrain: Road, Climbing
Difficulty: Intermediate — Expert
Road Quality: Excellent
Cycling Culture: World Class
Pro Team Presence: Regular Tour de France and Criterium du Dauphine summit finish. Dutch Corner at hairpin 7.
Traffic: Moderate

Best Time to Cycle in Alpe d'Huez

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Best Shoulder Avoid

Season runs late May to September. June and September best balance of weather and crowds. Higher cols like Glandon may not open until mid-June.

Temperature: -8°C (winter) to 28°C (summer)

Best Cycling Climbs in Alpe d'Huez

Alpe d'Huez (21 Hairpins)

13.8km · 1071m · 7.9% · HC

Cycling's most legendary ascent. 21 numbered hairpins from Bourg d'Oisans to 1,850m, each bearing the name of a Tour de France stage winner.

Col de Sarenne

6.9km · 394m · 5.7% · CAT2

Alpe d'Huez's secret back route. From the resort, climb to 1,999m — higher than the famous ascent.

Col du Glandon

21.6km · 1490m · 6.9% · HC

Among the Alps' most demanding ascents from Bourg d'Oisans. Far less traffic than Alpe d'Huez with a wilderness feel.

Col de la Croix de Fer

28.6km · 1634m · 5.7% · HC

At 2,067m, one of the highest paved passes in the French Alps. A large iron cross marks the summit.

Col d'Ornon

15.4km · 647m · 4.2% · CAT2

The gentler alternative. Gradient rarely exceeds 6%. Ideal for warm-ups or recovery days.

Food & Culture in Alpe d'Huez

The Oisans valley, with Bourg d'Oisans as its hub, runs on a diet calibrated for serious Alpine effort. The town's handful of restaurants and crêperies operate with the knowledge that their customers have typically been grinding up one HC climb or another since before nine in the morning, and portion sizes reflect this. Tartiflette — the Savoyard bake of potatoes, reblochon cheese, lardons, and onion — makes an appearance on many menus as a carbohydrate delivery system with regional credibility. It is not a subtle dish, but it is the right dish after 1,071m of climbing on the 21 hairpins.

The Savoie and Dauphiné Alps share a dairy-rich kitchen where gratin dauphinois — potatoes slow-baked in cream and garlic — is the local staple and where raclette and fondue appear as soon as the altitude gets serious. Bourg d'Oisans is far better value than the ski resort at the top of Alpe d'Huez, where the same plate of pasta costs significantly more. Experienced cyclists base themselves in the valley and ride up to the resort when necessary, which is the economically and gastronomically sensible approach.

The hairpin café at Dutch Corner (hairpin 7), decorated with orange and covered in Tour de France memorabilia, is the most atmospheric stop on the climb itself. The hospitality is eccentric and the coffee is secondary to the experience of drinking it surrounded by decades of cycling history painted directly onto the walls. On summer Tour de France years, the entire valley transforms into a week-long cycling festival, with spectators camped on every hairpin and food trucks extending far down from the resort.

Insider Tips

Start between 6-8am for minimal traffic and comfortable temperatures.
The Alpe d'Huez + Sarenne loop (60km, 2,100m) combines the famous 21 hairpins with genuine Alpine remoteness.
Pantani holds the record at 37:35. Competitive amateurs target 50-70 minutes. There is no shame in slower times.
Bourg d'Oisans is the better base — better value, more dining, and the full 21-hairpin experience.
If the Tour visits Alpe d'Huez, roads close many hours before the race. Book accommodation months ahead.

How to Get to Alpe d'Huez for Cycling

Nearest Airports

Grenoble-Isere Airport(GNB)

Transfer: 1 hour

Closest but seasonal flights.

Lyon-Saint Exupery Airport(LYS)

Transfer: 2 hours

Best year-round flight options.

Geneva Airport(GVA)

Transfer: 2 hours 30 minutes

Most extensive international connections.

Getting around: Car Recommended — Bourg d'Oisans is the valley hub with bus connections to Grenoble. A car provides flexibility for multiple start points.

Best Cyclist-Friendly Hotels in Alpe d'Huez

Hotel au Chamois d'Or

Hotel · Luxury · Bike storage

Alpe d'Huez's premier cycling hotel, positioned at 1,860m at the top of the 21 hairpins with a ski-season heritage refocused on summer cycling. Secure bike storage, a wellness centre, and the rare experience of waking at summit altitude with the Sarenne and Glandon routes from the front door.

Hotel Christina

Hotel · Mid Range · Bike storage

A reliable mid-range option at the resort with secure bike storage, easy access to the Sarenne and Col de la Croix de Fer routes, and the straightforward logistics of having the famous 21-hairpin descent as your warm-up each morning.

Hotel de la Croix Blanche

Hotel · Mid Range · Bike storage

A well-positioned hotel in Bourg d'Oisans at the base of the 21 hairpins — the preferred base for riders who want the full experience of earning every metre to the summit each day. The valley setting provides lower altitude sleeping, which aids recovery.

Auberge de Jeunesse Bourg d'Oisans

Hostel · Budget · Bike storage

The youth hostel in Bourg d'Oisans is a well-regarded cyclist stopover on the Route des Grandes Alpes, with basic but secure bike storage, dorm and private room options, and a communal atmosphere among long-distance touring cyclists.

Le Pic Blanc Hotel

Hotel · Premium · Bike storage

A four-star hotel at Alpe d'Huez resort level with bike storage, a pool, and terrace views across the Belledonne massif. The position at 1,860m means the classic descent of the 21 hairpins is your morning ride to the coffee shop — a unique daily luxury.

Cycling in Alpe d'Huez: FAQ

What is the best time to cycle Alpe d'Huez?: June, July, and September are the best months. The season runs late May to September, with June and September offering the best balance of good weather and manageable crowds. Higher cols like Glandon may not open until mid-June. August is warm but busy with summer tourists. The entire area is closed to cycling from October through April due to snow.
How do I get to Alpe d'Huez for a cycling holiday?: Grenoble-Isere Airport (GNB) is the closest at 1 hour but has seasonal flights only. Lyon-Saint Exupery Airport (LYS) at 2 hours offers the best year-round flight options. Geneva Airport (GVA) at 2 hours 30 minutes has the most extensive international connections. Bourg d'Oisans in the valley is the main hub with bus connections to Grenoble.
Do I need a car to cycle at Alpe d'Huez? Can I rent a bike?: A car is recommended for maximum flexibility in accessing different start points, though you can base yourself in Bourg d'Oisans and ride everything from there. The key climbs — the 21 hairpins, Col du Glandon, Col de la Croix de Fer — all start from the valley floor. Bike rental is available in both Bourg d'Oisans and the resort of Alpe d'Huez itself.
What are the best climbs and routes around Alpe d'Huez?: The 21 Hairpins (13.8km, 7.9% average, 1,071m gain) is cycling's most legendary ascent, each hairpin bearing the name of a Tour de France stage winner. Col du Glandon (21.6km, 6.9%) offers serious Alpine climbing with a wilderness feel. Continue from Glandon to Col de la Croix de Fer (2,067m) for one of the finest double-col experiences in the Alps. Col de Sarenne adds a secret back route to 1,999m — higher than the famous ascent.
Is Alpe d'Huez suitable for beginner cyclists?: Alpe d'Huez is a demanding mountain destination with difficulty ratings from 3 to 5 — it is designed for experienced climbers. The signature ascent averages 7.9% for nearly 14km with ramps to 13%. Col d'Ornon (15.4km, 4.2%) is the gentlest option, suitable for warm-ups or recovery. Fit intermediates can tackle the 21 hairpins at their own pace, but this is not a destination for those new to climbing.