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Guiers Mort, Pont de St.Bruno - Tunnel Fourvoirie
Kayak spot · France
Whitewater: a river with rapids
Is it worth the trip?
61Good out of 100 for your dates
Best on Mon 9: Wind 8 kn gusting 29, Air 14 °C, River levels: no free forecast gives them, so check a gauge before you go
Wed 4 · 55 out of 100
- Wind
- 2 kn
- Gusts
- 6kn
- Air
- 9°C
- Rain
- 0.3 mm
Thu 5 · 64 out of 100
- Wind
- 2 kn
- Gusts
- 9kn
- Air
- 12°C
- Rain
- 0 mm
Fri 6 · 49 out of 100
- Wind
- 1 kn
- Gusts
- 6kn
- Air
- 7°C
- Rain
- 9.6 mm
Sat 7 · 57 out of 100
- Wind
- 2 kn
- Gusts
- 8kn
- Air
- 9°C
- Rain
- 0 mm
Sun 8 · 63 out of 100
- Wind
- 3 kn
- Gusts
- 14kn
- Air
- 12°C
- Rain
- 0 mm
Mon 9 · 67 out of 100
- Wind
- 8 kn
- Gusts
- 29kn
- Air
- 14°C
- Rain
- 0 mm
Tue 10 · 53 out of 100
- Wind
- 1 kn
- Gusts
- 24kn
- Air
- 12°C
- Rain
- 17.7 mm
Tap a day for wind, gusts, air and rain. Full forecast
Forecast: next 10 days
Full forecast- Tue 354, fair
- Wed 455, fair
- Thu 564, good
- Fri 649, fair
- Sat 757, fair
- Sun 863, good
- Mon 967, good
- Tue 1053, fair
- Wed 1170, good
- Thu 1264, good
The spot in three facts
- Grade IVits hardest rapid IV+
- Moving waterthe water
- Best Jun–Aug7 good days in 7
Full forecast
every day, every number
The score doesn't know the river level, weirs or your skill.
| Day | Score | Wind | Gusts | Air | Rain |
|---|---|---|---|---|---|
| Tue 3Nov | 54, fair | 3 kn | 10kn | 8°C | 0 mm |
| Wed 4Nov | 55, fair | 2 kn | 6kn | 9°C | 0.3 mm |
| Thu 5Nov | 64, good | 2 kn | 9kn | 12°C | 0 mm |
| Fri 6Nov | 49, fair | 1 kn | 6kn | 7°C | 9.6 mm |
| Sat 7Nov | 57, fair | 2 kn | 8kn | 9°C | 0 mm |
| Sun 8Nov | 63, good | 3 kn | 14kn | 12°C | 0 mm |
| Mon 9Nov | 67, good | 8 kn | 29kn | 14°C | 0 mm |
| Tue 10Nov | 53, fair | 1 kn | 24kn | 12°C | 17.7 mm |
| Wed 11Nov | 70, good | 5 kn | 24kn | 17°C | 1.5 mm |
| Thu 12Nov | 64, good | 3 kn | 22kn | 13°C | 9.6 mm |
Wind and gusts are in knots, rain in mm. River levels: no free forecast gives them, so check a gauge before you go. 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 Jun–Aug
Good kayaking days in a typical week, each month, for expert paddlers, from 2016 on (ERA5 history scored the same way).
- Jan0of 7: a trip from Sat 2 Jan
- Feb1of 7: a trip from Sat 6 Feb
- Mar2of 7: a trip from Sat 6 Mar
- Apr4of 7: a trip from Sat 3 Apr
- May6of 7: a trip from Sat 1 May
- Jun7of 7: a trip from Sat 5 Jun
- Jul7of 7: a trip from Sat 3 Jul
- Aug7of 7: a trip from Sat 7 Aug
- Sep6of 7: a trip from Sat 4 Sept
- Oct5of 7: a trip from Sat 2 Oct
- Nov1of 7: a trip from Wed 4 Nov
- Dec0of 7: a trip from Sat 5 Dec
Tap a month to see this spot for a trip then.
Typical weather, not a forecast, and not the river's level: a month that is often good to be outside may still be low water.
Map
put-in, take-out, its town
Guiers Mort, Pont de St.Bruno - Tunnel Fourvoirie 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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More kayaking near here
1 place
About
the place in full, sources, credits
About Guiers Mort, Pont de St.Bruno - Tunnel Fourvoirie
A river section on the Guiers Mort, from a put-in down to a take-out. Grade III to IV, its hardest rapid IV+, on the international scale. Suits expert paddlers only, by its grade. None within 10 km, the nearest 25 km away. For expert paddlers the best months are usually June, July and August, with about 7 good days in 7; in January and December, about 0. From the weather of past years. The town to stay in is Saint-Pierre-de-Chartreuse. Within 5 km we also list 1 ski resort, 1 dive site, 1 kayak spot and 1 mountain bike area.
- River Guiers Mort
- Grade Grade III to IV, its hardest rapid IV+, on the international scale.
- Who it suits Suits expert paddlers only, by its grade.
- Access No source states the access rules: check locally.
- Schools, hire None within 10 km, the nearest 25 km away.
Spots and rivers: © OpenStreetMap contributors (ODbL). Whitewater sections © Rivermap (rivermap.org), Riverzone and Jonathan Riddell, 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$1,380–US$2,570 each
about US$1,380–US$2,570 each · 6 nights, 2 sharing: flights, taxi, stay, food, kayak 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 2 November 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$490–US$1,010 |
| Taxi | airport and back, shared | about US$87–US$141 |
| Stay | 6 nights, a mid-range double, shared | about US$329–US$543 |
| Food | 7 days eating out | about US$315–US$584 |
| Kayak hire | 5 days, or about US$114 to fly your own | about US$154–US$289 |
| Total | about US$1,380–US$2,570 |
Prices from public sources, checked in 2026.
Where to stay: Saint-Pierre-de-Chartreuse
Ad Links marked Ad may pay us if you book. You pay the same, and they never change a score. How we earn
7 min by car · 15 places to stay
about US$121/nightcountry average
About Saint-Pierre-de-Chartreuse 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 2 November 2026.
Getting there: about 17h 40m
About 17h 40m door to door from Chicago
Fly ORD → GNB, changing at Dublin Airport (DUB), then 1h by road
Flights ORD → GNB on your dates · AviasalesAdeSIM for your phone · Search on AiraloAd
An estimate, one way; the journey never changes the score.
On the water
Kayak trips and courses in Saint-Pierre-de-Chartreuse · GetYourGuideKayak hire in Saint-Pierre-de-Chartreuse · GetYourGuide
River level
River levels: no free forecast gives them, so check a gauge before you go.
Paddling schools, clubs and hire nearby
Foot Time 25 km
The nearest named schools, clubs and kayak or canoe hire within 25 km, in a straight line. Listings, not a recommendation. Schools, clubs and hire: © OpenStreetMap contributors (ODbL). Credits