How to Climb Mont Ventoux from Bédoin: The Decision Tree We Use Before Every Ascent

Twenty-one point five one kilometres. One thousand five hundred and seventy-five metres of gain. An average gradient of 7.3 percent from Bédoin at 317 m to the summit at 1,892 m, with a published maximum of 12 percent according to climbfinder.com. Those five numbers, drawn from OpenTopoData SRTM 30 m elevation data, are the entire physical brief for the classic ascent of Mont Ventoux. What they do not tell you is whether you, on the day you have chosen, should ride it. This article routes that decision through three questions. Answer them honestly, then read the row your answers produce.

Question 1: Have You Ridden a Sustained 20+ km Climb Before?

This is the first fork because Ventoux from Bédoin is not a climb that rewards improvisation. The measured profile is 21.51 km at 7.3 percent average, and averages in this range hide their own structure. The lower forest section from Bédoin to Chalet Reynard sits in a corridor of trees where the road tilts up and does not release. On the profile we drew from SRTM 30 m data, the middle third contains the longest continuous stretch above the mean gradient. That is where a rider without prior 20+ km experience discovers that pacing on a five-kilometre climb does not transfer.

The reason the question is framed at 20 kilometres and not by vertical metres is the duration of effort. At recreational climbing speeds, 21.51 km is roughly 90 minutes to well over two hours in the saddle without a real descent to reset. The physiological demand is not the 7.3 percent gradient in isolation; it is the 7.3 percent held for that duration, with 1,575 m of elevation stacked on top.

If Yes

You have a reference point. Compare your prior climb to Ventoux's numbers directly. If your previous longest sustained effort was around 15 km at a similar gradient, you are in range but not with comfort — expect the last third above Chalet Reynard, where the trees end and the moonscape begins, to feel qualitatively different from anything the forest section prepared you for. If you have already ridden a 20 km climb at 7 percent or steeper, treat Bédoin as within your normal envelope and use the remaining two questions to refine the day, not the decision.

If No

The honest recommendation is to build a reference before booking the day. That does not mean postponing the trip; it means finding a 12–15 km sustained climb in the weeks before and riding it at a genuinely conservative pace. Ventoux from Bédoin punishes riders who arrive with only rolling-terrain fitness because the road never gives back what it takes. If no such training climb is available, the Malaucène approach (a different side of the same mountain, not analysed in the grounding we have here) is sometimes proposed as gentler, but we are only writing about the Bédoin ascent, and the answer for a first sustained-climb rider on the Bédoin side is: prepare, or accept that the day will be a survival exercise rather than a ride.

Question 2: Are You Riding Between June and September?

Ventoux's summit sits at 1,892 m. That single number should govern how you think about the calendar. The Bédoin start at 317 m is a Provençal foothill in temperature terms; the summit is a treeless ridge exposed to the Mistral. The 1,575 m of gain is not just a physical cost — it is a climb from one climate to another, and the window in which the road above Chalet Reynard is reliably open and rideable is narrow.

We phrase the question as June to September because that is the empirical window during which the summit road is typically open to cyclists and the temperature gap between base and top, while still significant, does not become dangerous. Outside this window, the summit section can be closed by snow or made impassable by wind, and none of that is visible from Bédoin at 317 m on a sunny morning.

If Yes

You are in the standard window. The remaining variable is which month within it. Early June and mid-September tend to give the coolest starts and the lowest tourist traffic on the road; July and August put summit temperatures in a more forgiving range but bring heat at the base, more cars, and more support vans. If the day you have chosen falls in this window and you are otherwise healthy, the calendar is not your problem.

If No

The honest answer is that we would not plan a Bédoin ascent outside the June–September window without a very specific reason and up-to-date information on the summit road. The problem is not that October at 317 m is unrideable — it usually is. The problem is that the top four kilometres of a 21.51 km climb belong to a different mountain in weather terms. If you have arrived in Provence in shoulder season and the day is your only day, check the local road status the morning of, and be prepared to turn at Chalet Reynard rather than push into wind and cold you did not budget for. Turning at the tree line on a bad-weather day is not a failed ascent. It is the ascent, correctly measured.

Mont Ventoux The print from this article · from €29.95 View the print →

Question 3: Can You Start the Climb Before 9:00 AM?

The third question is about heat, traffic, and the physiology of a 1,575 m gain done in the second half of a Provençal summer day. Bédoin at 317 m in July can reach into the mid-thirties Celsius by early afternoon. The forest section is shaded in patches, not continuously; the summit section has no shade at all. A climb that averages 7.3 percent for 21.51 km cannot be paced through midday heat the way a shorter effort can be muscled through.

Nine o'clock is not a magic number. It is a reasonable proxy for "you are past the steep forest before the road-surface temperature climbs to summer peak." Riders who start at 07:00 or 07:30 in July report the base of the climb still cool and the top reached before the wind and heat pattern of the afternoon establishes. Riders who start at 10:30 in July report a fundamentally different, harder ride at the same fitness level.

If Yes

You have removed the largest environmental variable from the day. Combined with a Yes on Question 2, this is close to the best-case configuration for a Bédoin ascent. Use the extra time budget for a slower, more measured pace on the lower forest — most riders overcook the first six kilometres because the tree cover flatters the perceived effort.

If No

Your climb becomes a heat-management problem. That is manageable but changes the tools: more water carried than the terrain seems to justify, a genuinely conservative pace in the forest section so that reserves exist for the exposed top, and a willingness to stop at Chalet Reynard for shade and refill before committing to the final six kilometres above the tree line. A late start in shoulder-season conditions is a different problem than a late start in July; the calendar question modifies this one. What does not change is that heading up the last section of a 21.51 km, 1,575 m climb in full afternoon sun is a decision to have significantly less margin than the numbers on paper suggest.

If You Answered Everything: The Recommendation Matrix

The three questions produce eight combinations. Below is the recommendation for each. Read the row that matches your answers; the sentence is the operative call.

Q1: 20+ km climb before	Q2: June–September	Q3: Start before 9 AM	Recommendation
Yes	Yes	Yes	Ride it — this is the configuration Bédoin is designed for, so pace the forest and save reserves for above Chalet Reynard.
Yes	Yes	No	Ride it, but treat heat as the primary variable, carry more water than the terrain suggests, and plan a longer stop at Chalet Reynard.
Yes	No	Yes	Ride the lower section, check summit conditions at Chalet Reynard, and turn there without hesitation if wind or cold have set in above.
Yes	No	No	Reconsider the day — off-window plus late start compounds two problems Bédoin does not forgive across 21.51 km and 1,575 m of gain.
No	Yes	Yes	Ride at a genuinely conservative pace, accept a slower total time, and use the day as your first sustained 20+ km reference climb.
No	Yes	No	Ride only if you accept the day will be survival paced; commit to turning at Chalet Reynard if the exposed section feels beyond range.
No	Yes	No (heat) plus solo	Postpone or shorten to Chalet Reynard — the summit six kilometres are not the section to learn sustained-climb pacing on.
No	No	No	Do not ride the full ascent — build a reference climb first and return inside the standard window.

The matrix does not remove the decision from the rider; it makes the trade-offs visible before Bédoin does. The most common misread is to treat a Yes/Yes/No row as equivalent to a Yes/Yes/Yes with only a small cost. On a 21.51 km climb at 7.3 percent average, small variables compound over the second half. Route the day with that compounding in mind, and if the row you land on says reconsider, the honest read of the numbers is that the mountain will still be at 1,892 m next season.

The prints of the climbs we measure live at our /shop/ — the Bédoin profile in the sizes we ship is the same 21.51 km, 1,575 m gain profile that this article is written from.

FAQ

How long does the Bédoin ascent typically take to ride?

Time on the road depends on rider profile against the physical brief: 21.51 km at 7.3 percent average with 1,575 m of vertical gain. Recreational climbers commonly spend between two and three hours on the ascent, moderately fit riders between 90 minutes and two hours, and strong amateurs under 90 minutes. The published maximum gradient of 12 percent is short but sits inside a corridor where the road rarely releases, which is why time estimates based on average speed alone tend to be optimistic.

Is the Bédoin side the hardest way up Mont Ventoux?

Our grounding here covers only the Bédoin ascent — 21.51 km, 1,575 m of gain, 7.3 percent average, published maximum 12 percent per climbfinder.com — so we cannot compare it against Malaucène or Sault on measured data in this piece. What we can say is that the Bédoin numbers place it firmly among the hardest sustained road climbs in Europe by length-gradient product, and it is the side most riders name when they say they have climbed Ventoux.

How much water and food should I carry for the climb?

The article does not prescribe exact quantities because they depend on temperature, pace, and personal metabolism, but the framing is that a 21.51 km sustained effort with 1,575 m of gain in Provençal summer heat requires meaningfully more fluid than the same fitness effort on rolling terrain. Two bottles is the minimum many riders plan for, with a refill at Chalet Reynard treated as part of the route rather than optional. Late starts increase, not decrease, the requirement.

What is Chalet Reynard and why does the article keep pointing to it?

Chalet Reynard sits roughly at the boundary between the forested lower section and the exposed upper section of the Bédoin ascent — the point where the tree cover ends and the summit environment begins. It functions as a natural decision point on the climb: a place to refill, assess conditions, and commit to the final six kilometres or turn back. Two of the recommendation rows in this article route through it explicitly for that reason.

Does the 7.3 percent average gradient reflect what the climb actually feels like?

Averages compress information. The 7.3 percent figure is a true statement about the full 21.51 km from Bédoin at 317 m to the summit at 1,892 m, computed on OpenTopoData SRTM 30 m elevation data, but the climb does not present at 7.3 percent uniformly. The middle forest section sits above the mean for a long continuous stretch, which is the specific reason we ask about prior 20+ km climbing experience before recommending the ascent.

What is the difference between the measured profile and the published maximum gradient?

The measured profile in our grounding is derived from OpenTopoData SRTM 30 m satellite elevation data — a gridded model of the terrain. The published maximum of 12 percent comes from climbfinder.com, a road-book source that draws on surveyed or reported road-surface gradient. Satellite grids and road-surface figures do not always agree; on Ventoux the 12 percent published maximum is the number a rider is most likely to encounter cited in guidebooks, so we name the source rather than blur it.

Should I attempt the climb outside the June–September window if the weather looks fine at Bédoin?

Bédoin at 317 m and the summit at 1,892 m are 1,575 metres apart in vertical terms and often in a different weather system. A clear morning at the base is a weak predictor of conditions at the top. Outside the standard window, the honest planning move is to verify same-day summit road status locally and to pre-commit to turning at Chalet Reynard if the exposed section is closed, cold, or windbound. A partial ascent under those conditions is not a failure of ambition; it is a correct reading of the numbers.