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Sept-Îles Nature Reserve

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The Sept-Îles Nature Reserve, located off the coast of Brittany in the Côtes-d'Armor department, is the oldest bird sanctuary in France. Established in 1912 by the League for the Protection of Birds (LPO) to prevent the extinction of puffins, it was officially designated a national nature reserve in 1976. The reserve encompasses roughly 40 hectares of land across the archipelago and over 5,000 hectares of protected marine area. It is most famous for hosting the only colony of Northern Gannets in France, which nests on Île Rouzic and consists of thousands of pairs. In addition to seabirds, the area supports a permanent colony of grey seals. Due to strict conservation rules, landing on most of the islands is prohibited, and wildlife viewing is conducted via boat tours.
- Location: Bretagne, France
- Nearby: Perros-Guirec (10 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 9 | 9 | 9 | 10 | 12 | 15 | 16 | 17 | 16 | 14 | 12 | 10 |
| Rain mm | 102 | 86 | 69 | 52 | 55 | 49 | 51 | 55 | 44 | 94 | 111 | 109 |
📋 Practical info
Geography
Facts
- Established in 1912 and designated a national nature reserve in 1976.
- Covers a protected marine area of approximately 5,200 hectares.
- Home to the only breeding colony of Northern Gannets in France.
- Roughly 20,000 pairs of Northern Gannets nest on Île Rouzic annually.
- Originally created to protect the Atlantic Puffin population.
- A permanent colony of about 30 grey seals inhabits the reserve.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights nearby
Frequently asked questions
Can you land on the islands?
Where do the boat tours start?
When can you see puffins?
Do I need binoculars?
Are there seals there?
Sept-Îles Nature Reserve: where is it located?
Sept-Îles Nature Reserve: when is the best time to visit?
Sept-Îles Nature Reserve: why is it worth visiting?















