Staying Home Sucks, home
Cours Saint-Louis, Marseille - panoramio
Marseille, the nearest town, 9 km away. Photo: Patrick Nouhailler's…, CC BY-SA 3.0, Wikimedia Commons

Ker-Bihan

Dive site · France

Experienced divers only

Is it worth the trip?

76Good out of 100 for your dates

Usually home sucks

Every day scores the same, usually

Each day of your trip, out of 100

Tue 3 · 76 out of 100

From the usual week for these dates, not the forecast.

Wed 4 · 76 out of 100

From the usual week for these dates, not the forecast.

Thu 5 · 76 out of 100

From the usual week for these dates, not the forecast.

Fri 6 · 76 out of 100

From the usual week for these dates, not the forecast.

Sat 7 · 76 out of 100

From the usual week for these dates, not the forecast.

Sun 8 · 76 out of 100

From the usual week for these dates, not the forecast.

Mon 9 · 76 out of 100

From the usual week for these dates, not the forecast.

No forecast for this spot on these dates. Usual weather for your dates

The site in four facts

  • Down to 57 mits deepest
  • Experienced / deepexperienced divers only
  • Water 18 °C7 mm wetsuit and hood
  • Faces SWswell from there reaches it

Usual weather for your dates

not a forecast
Usual dive conditions at Ker-Bihan, each day of your trip
DayAir
Tue 3to 8usually17°C
Mon 9usually16°C

No forecast for this spot on these dates. These are the usual readings for that week.

Visibility about 15 m, usual for the month.

Water about 18°C: 7 mm wetsuit and hood.

Map

the site and its town

Each place wears how it usually is on these dates, from past years' weather: 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.

More diving near here

5 places

About

the place in full, sources, credits

About Ker-Bihan

A wreck dive. It goes down to 57 m. It suits experienced divers only, as a dive guide states it. The coast faces SW: swell from the SW reaches it, and wind from the NE blows out to sea. 10 dive centres or shops within 10 km, the nearest 2.4 km away. The sea is about 14°C in January, its coldest month (7 mm semi-dry or a drysuit), and 23°C in August, its warmest (5 mm wetsuit). The town to stay in is Marseille. Within 5 km we also list 2 surf spots, 2 wind sports spots and 11 dive sites.

  • What it is Wreck.
  • How deep Down to 57 m: technical diving, past the 40 m recreational limit.
  • Who it suits Suits experienced divers only, as a dive guide states it.
  • Dive centres 10 dive centres or shops within 10 km, the nearest 2.4 km away.

Water about 18°C: 7 mm wetsuit and hood. Typical sea temperature for the time of year, not a forecast.

Visibility about 15 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jul, Aug and Sep (about 20 m).

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$1,140–US$2,150 each

about US$1,140–US$2,150 each · 6 nights, 2 sharing: flights, taxi, stay, food.

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 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to MRS, estimated from distance and season, changing at CDG, full-service airlines, with a hold bagabout US$496–US$1,030
Taxiairport and back, sharedabout US$47–US$74
Stay6 nights, a mid-range double, sharedabout US$281–US$469
Food7 days eating outabout US$315–US$583
Totalabout US$1,140–US$2,150

Guided dives are not priced yet: we have no sourced price, so it is not in it. Prices from public sources, checked in 2026.

Where to stay: Marseille

Closest

Marseille

about 20 min by car · 224 places to stay

about US$107/nightcountry average

See 224 places to stay in Marseille · Booking.com

About Marseille its beds, food and every spot near it

About US$107 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 35m

About 17h 35m door to door from Chicago

Fly ORD → MRS, changing at Charles de Gaulle International Airport (CDG), then 40 min by road

An estimate, one way; the journey never changes the score.

In the water

Dive centres nearby

The nearest named dive centres and shops within 25 km, in a straight line; training agencies where the map states them. Listings, not a recommendation. Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Too few open records near this site to list its animals. Ask a dive centre what you are likely to see.

This week's visibility, the current and the life no free forecast gives. Ask a dive centre before you book.

Saved: this link opens the same trip

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The link holds the trip itself: nothing about you is kept. Check the forecast again before you book.