Is it worth the trip?
59Fair out of 100 for your dates
Best on Tue 3: Rain before today is not known, Air 8 °C
Tue 3 · 64 out of 100
- Trail
- Unknown
- Rain 2 days
- 0 mm
- Rain
- 0 mm
- Air
- 8°C
Wed 4 · 59 out of 100
- Trail
- Unknown
- Rain 2 days
- 0 mm
- Rain
- 1.7 mm
- Air
- 7°C
Thu 5 · 55 out of 100
- Trail
- Unknown
- Rain 2 days
- 6.6 mm
- Rain
- 5.2 mm
- Air
- 11°C
Fri 6 · 45 out of 100
- Trail
- Unknown
- Rain 2 days
- 16.3 mm
- Rain
- 6.3 mm
- Air
- 7°C
Sat 7 · 60 out of 100
- Trail
- Slick
- Rain 2 days
- 16 mm
- Rain
- 0 mm
- Air
- 10°C
Sun 8 · 54 out of 100
- Trail
- Muddy
- Rain 2 days
- 10.5 mm
- Rain
- 1.5 mm
- Air
- 9°C
Mon 9 · 61 out of 100
- Trail
- Slick
- Rain 2 days
- 7.2 mm
- Rain
- 0 mm
- Air
- 14°C
Tap a day for the trail, the rain and the air. Full forecast
Forecast: next 10 days
Full forecast- Mon 258, fair
- Tue 364, good
- Wed 459, fair
- Thu 555, fair
- Fri 645, fair
- Sat 760, good
- Sun 854, fair
- Mon 961, good
- Tue 1060, good
- Wed 1128, poor
The spot in two facts
- 1 routemapped within 10 km
- Best Jul–Aug6 good days in 7
Full forecast
every day, every number
The score doesn't know trail closures, fallen trees or your skill.
| Day | Score | Trail | Rain 2 days | Rain | Air |
|---|---|---|---|---|---|
| Mon 2Nov* | 58, fair | Unknown | 0 mm | 0 mm | 3°C |
| Tue 3Nov* | 64, good | Unknown | 0 mm | 0 mm | 8°C |
| Wed 4Nov* | 59, fair | Unknown | 0 mm | 1.7 mm | 7°C |
| Thu 5Nov* | 55, fair | Unknown | 6.6 mm | 5.2 mm | 11°C |
| Fri 6Nov* | 45, fair | Unknown | 16.3 mm | 6.3 mm | 7°C |
| Sat 7Nov | 60, good | Slick | 16 mm | 0 mm | 10°C |
| Sun 8Nov | 54, fair | Muddy | 10.5 mm | 1.5 mm | 9°C |
| Mon 9Nov | 61, good | Slick | 7.2 mm | 0 mm | 14°C |
| Tue 10Nov | 60, good | Slick | 3.6 mm | 8.4 mm | 12°C |
| Wed 11Nov | 28, poor | Muddy | 18.6 mm | 18 mm | 10°C |
* Rain before today is not known: the forecast starts today, so these days are scored from a dry start and a wet one.
Trail is the soil that morning, from the rain before; rain in mm, air in °C. More
Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.
Best time to go
best Jul–Aug
Good mountain biking days in a typical week, each month, from 2016 on (ERA5 history scored the same way).
- Jan2of 7: a trip from Sat 2 Jan
- Feb3of 7: a trip from Sat 6 Feb
- Mar4of 7: a trip from Sat 6 Mar
- Apr5of 7: a trip from Sat 3 Apr
- May3of 7: a trip from Sat 1 May
- Jun5of 7: a trip from Sat 5 Jun
- Jul6of 7: a trip from Sat 3 Jul
- Aug6of 7: a trip from Sat 7 Aug
- Sep5of 7: a trip from Sat 4 Sept
- Oct4of 7: a trip from Sat 2 Oct
- Nov2of 7: a trip from Tue 3 Nov
- Dec1of 7: a trip from Sat 5 Dec
Tap a month to see this spot for a trip then.
Typical weather, not a forecast.
Map
the area and its town
Grand Tour du Vercors on Google Maps · Directions
Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.
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One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.
About
the place in full, sources, credits
About Grand Tour du Vercors
1 mountain bike route mapped. The nearest town to stay in is Saint-Martin-en-Vercors.
- Routes 1 mountain bike route mapped.
From OpenStreetMap: the mountain bike routes mapped within 10 km.
Bike routes and parks: © OpenStreetMap contributors (ODbL).
The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).
Rough cost (estimate): about US$1,450–US$2,710 each
about US$1,450–US$2,710 each · 6 nights, 2 sharing: flights, taxi, stay, food, bike hire.
Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.
How we worked it out
| What | How we worked it out | Each |
|---|---|---|
| Flights | return ORD to GNB, estimated from distance and season, changing at DUB, full-service airlines, with a hold bag | about US$489–US$1,010 |
| Taxi | airport and back, shared | about US$80–US$134 |
| Stay | 6 nights, a mid-range double, shared | about US$328–US$543 |
| Food | 7 days eating out | about US$315–US$583 |
| Bike hire | 5 days, or about US$114 to fly your own | about US$234–US$435 |
| Total | about US$1,450–US$2,710 |
Prices from public sources, checked in 2026.
Where to stay: Saint-Martin-en-Vercors
6 min by car · 7 places to stay
about US$121/nightcountry average
About Saint-Martin-en-Vercors its beds, food and every spot near it
About US$121 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.
Getting there: about 17h 40m
About 17h 40m door to door from Chicago
Fly ORD → GNB, changing at Dublin Airport (DUB), then 55 min by road
Flights ORD → GNB on your dates · Skyscanner
An estimate, one way; the journey never changes the score.