Natural monuments around Trégon, now part of Beaussais-sur-Mer in Côtes-d'Armor, are characterized by diverse coastal landscapes and protected natural spaces. The region features a blend of rocky cliffs, dunes, and marshlands, shaped by both natural processes and historical human interaction. These areas offer varied environments, from fine sandy beaches to unique polder ecosystems. The local natural features provide opportunities for exploring the interaction between land and sea.
Last updated: June 20, 2026
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Beautiful panoramic view over two bays and several islands off the coast.
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great place ideal for a little family walk
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At high tide it is the end of the headland, at low tide you can walk further to the next island.
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Saint Jacut de la mer. A very beautiful peninsula to enjoy without moderation...plus the shopkeepers are very nice...
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A veritable fist buried in the Atlantic, the Pointe du Chevet offers beautiful views over the entire Bay of Arguenon. Further away, the island of Ebihens as well as the island of Colombière are flush with the ocean.
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From Point de Chevet you have a great view of the offshore islands "Petit Anon", "Roche aux Grands", "Loge" etc. At low tide you can hike from here to the "Ile des Ebihens". Please note the tide table!
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Like so many beautiful bays in Brittany (and Normandy), this one is infested with German WW2 bunkers.
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former bunker, now with a bench to enjoy the view
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Visitors frequently enjoy Pointe du Chevet, a stunning viewpoint offering panoramic views of the Bay of Arguenon and the Île des Ébihens. Another favorite is Pen Guen Beach, known for its wide, gently sloping sands facing the Ebihens islands. The Pointe du Nick Nature Area is also highly regarded for its protected natural beauty and coastal views.
Yes, several natural monuments in the area are great for families. Pointe du Chevet is ideal for kids to explore rock pools and look for green crabs at low tide. Pen Guen Beach offers a safe, gently sloping environment for relaxation and play. Additionally, the Pointe du Nick Nature Area provides accessible natural beauty for all ages.
The region boasts several interesting geological formations. The Pointe du Chevet allows you to cross the ocean floor to the Île des Ébihens at low tide, revealing unique marine landscapes. Further afield, the Pointe du Chevit in Saint-Jacut-de-la-Mer features distinctive pink granite cliffs, sculpted by centuries of sea and wind, making it a fascinating geological site.
Yes, the area blends natural beauty with historical significance. The Restored Chapel and Historic Well is a beautifully preserved site directly on the GR34 coastal path, offering a glimpse into local heritage. The Lancieux Bay and its Polders also showcase historical human interaction with the environment, including the ancient Dike of the Monks, dating back to between the 13th and 16th centuries.
The natural monuments around Trégon are perfect starting points for various outdoor activities. You can enjoy coastal walks along the GR34, explore beaches, or discover marine life in rock pools. For cycling enthusiasts, there are numerous routes available, including road cycling routes, MTB trails, and gravel biking adventures that pass through scenic landscapes.
Yes, for those seeking a more adventurous exploration, the Mermaids' Cave is a unique spot. This narrow gap directly under the access road to Pointe du Decolle is only accessible at low tide from the beach of Saint Lunaire, offering a memorable experience for curious explorers.
The natural monuments around Trégon are beautiful year-round, but the best time to visit for pleasant weather and outdoor activities is typically from spring to early autumn (April to October). During these months, you'll find milder temperatures ideal for walking, cycling, and enjoying the beaches. Always check local tide calendars if you plan to explore areas accessible only at low tide.
Absolutely. Sites like Tertre Corlieu in Lancieux are protected natural areas featuring diverse habitats, including woodlands and dunes, home to various orchid species, amphibians, and songbirds. The Marais de Beaussais (Beaussais Marshes) is another excellent spot, recognized for its remarkable flora and fauna, making it a prime location for nature observation and birdwatching.
Many coastal paths and natural areas in Brittany are dog-friendly, but specific rules can vary by location, especially on beaches during peak season or in protected nature reserves. It's always best to check local signage or official websites for the specific monument you plan to visit. Generally, dogs on a leash are welcome on many trails.
While specific parking details vary by site, many popular natural monuments like Pointe du Chevet often have nearby parking facilities. Public transport options in this rural coastal area can be limited, so driving is often the most convenient way to access many of these sites. We recommend checking local tourist information for the most up-to-date transport and parking advice for specific locations.
The Lancieux Bay and its Polders are significant because they represent a unique blend of natural landscapes and historical human interaction. This area features salt meadows and bocage pastures, shaped by centuries of dike construction, including the ancient Dike of the Monks. It's recognized as a Natura 2000 site, highlighting its ecological importance and diverse natural scenery, offering insight into the historical development of the land-sea interface.
Plage du Rougeret, located in Saint-Jacut-de-la-Mer, is an excellent spot for those interested in marine life and geology. At low tide, the beach reveals numerous rock pools, perfect for discovering various shells, periwinkles, and small marine creatures. Its shell-scattered sands make it a fascinating and educational experience for families and curious explorers alike.


Extend your search for the best caves by checking out these guides of the top ones around Trégon: