Rocher du Duc - Nainville
Climbing area · France
Is it worth the trip?
79Good out of 100 for your dates
Best on Wed 4: Rock dry, Rock about 13 °C
Tue 3 · 86 out of 100
- Rock
- Dry
- Rock temp
- 14°C
- Air
- 10°C
- Rain
- 0 mm
Wed 4 · 94 out of 100
- Rock
- Dry
- Rock temp
- 13°C
- Air
- 10°C
- Rain
- 0 mm
Thu 5 · 85 out of 100
- Rock
- Dry
- Rock temp
- 10°C
- Air
- 10°C
- Rain
- 0 mm
Fri 6 · 53 out of 100
- Rock
- Wet
- Rock temp
- 6°C
- Air
- 7°C
- Rain
- 1.5 mm
Sat 7 · 77 out of 100
- Rock
- Wetdry in 6 h
- Rock temp
- 9°C
- Air
- 9°C
- Rain
- 0 mm
Sun 8 · 84 out of 100
- Rock
- Dry
- Rock temp
- 9°C
- Air
- 9°C
- Rain
- 0 mm
Mon 9 · 15 out of 100
- Rock
- Wet
- Rock temp
- 8°C
- Air
- 8°C
- Rain
- 3 mm
Tap a day for rock, its warmth, the air and rain. Full forecast
Forecast: next 9 days
Full forecast- Mon 285, good
- Tue 386, good
- Wed 494, good
- Thu 585, good
- Fri 653, fair
- Sat 777, good
- Sun 884, good
- Mon 915, poor
- Tue 1083, good
The spot in four facts
- 11 cragsmapped within 5 km
- 1224 routesstated on the map
- Boulderingstyles
- Best in Apr5 good days in 7
Full forecast
every day, every number
The score doesn't know loose rock, seepage, access bans or your skill.
| Day | Score | Rock | Rock temp | Air | Rain |
|---|---|---|---|---|---|
| Mon 2Nov | 85, good | Dry | 10°C | 10°C | 0 mm |
| Tue 3Nov | 86, good | Dry | 14°C | 10°C | 0 mm |
| Wed 4Nov | 94, good | Dry | 13°C | 10°C | 0 mm |
| Thu 5Nov | 85, good | Dry | 10°C | 10°C | 0 mm |
| Fri 6Nov | 53, fair | Wet | 6°C | 7°C | 1.5 mm |
| Sat 7Nov | 77, good | Wetdry in 6 h | 9°C | 9°C | 0 mm |
| Sun 8Nov | 84, good | Dry | 9°C | 9°C | 0 mm |
| Mon 9Nov | 15, poor | Wet | 8°C | 8°C | 3 mm |
| Tue 10Nov | 83, good | Wetdry in 6 h | 16°C | 17°C | 0 mm |
Rock and air are in °C, the rock's with the sun on it; rain in mm. 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 in Apr
Good climbing days in a typical week, each month, from 2016 on (ERA5 history scored the same way).
- Jan3of 7: a trip from Sat 2 Jan
- Feb4of 7: a trip from Sat 6 Feb
- Mar4of 7: a trip from Sat 6 Mar
- Apr5of 7: a trip from Sat 3 Apr
- May4of 7: a trip from Sat 1 May
- Jun4of 7: a trip from Sat 5 Jun
- Jul4of 7: a trip from Sat 3 Jul
- Aug4of 7: a trip from Sat 7 Aug
- Sep4of 7: a trip from Sat 4 Sept
- Oct4of 7: a trip from Sat 2 Oct
- Nov4of 7: a trip from Tue 3 Nov
- Dec3of 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
Rocher du Duc - Nainville on Google Maps · Directions
Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.
The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.
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 Rocher du Duc - Nainville
11 crags mapped, 1224 routes stated. Bouldering. Best from Feb to Nov. The nearest town to stay in is Saint-Fargeau-Ponthierry.
- Crags 11 crags mapped, 1224 routes stated.
- Styles Bouldering.
- Rock No source states the rock.
From OpenStreetMap: the crags mapped within 5 km. Check access and bans locally.
Crags: © 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$1,350–US$2,530 each
about US$1,350–US$2,530 each · 6 nights, 2 sharing: flights, hire car, stay, food, climbing instructor.
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 CDG, estimated from distance and season, 3 airlines on the route, with a hold bag | about US$462–US$965 |
| Hire car | 6 days, shared | about US$141–US$234 |
| Stay | 6 nights, a mid-range double, shared | about US$328–US$543 |
| Food | 7 days eating out | about US$315–US$583 |
| Climbing instructor | 1 day with an instructor, shared; leave it out if you climb on your own | about US$107–US$201 |
| Total | about US$1,350–US$2,530 |
Climbers bring their own kit: it is not in the cost. Prices from public sources, checked in 2026.
Where to stay: Saint-Fargeau-Ponthierry
9 min by car · 7 places to stay
about US$121/nightcountry average
About Saint-Fargeau-Ponthierry 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 14h 10m
About 14h 10m door to door from Chicago
Fly ORD → CDG, direct, then 1h 20m by road
Flights ORD → CDG on your dates · Skyscanner
An estimate, one way; the journey never changes the score.