4.6
(246)
1,107
riders
60
rides
Gravel biking around Plouharnel offers diverse terrain across Southern Brittany's coastal and inland landscapes, situated at the gateway to the Quiberon Peninsula. The region features extensive sandy beaches, significant dune systems like the Wild Dunes of Gâvres, and the unique Isthmus of Penthièvre. Riders encounter varied surfaces including coastal paths, countryside trails, and routes through wetlands and past ancient megalithic sites. The area provides a mix of flat sections and gentle undulations, with elevations generally remaining below 200 meters.
Last updated: July 3, 2026
4.6
(28)
169
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(32)
158
riders
48.9km
02:40
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.5
(8)
31
riders
22.2km
01:25
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.5
(13)
35
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.6
(7)
31
riders
44.5km
02:30
210m
210m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Real racing boats are often moored here. Lots of speed, little comfort.
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Great harbor with countless boats in La Trinite.
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When the wind blows from the east, kitesurfers flock here. Beautiful views of Carnac.
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Wide beach mostly used by beach sailors.
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Great views. A couple of short sections are too sandy for narrow tyres.
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Unpaved bike path. Fine sand on a firm surface. Easily accessible by road bike. However, it can be quite dusty when dry.
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We recommend taking the short ferry crossing. This saves you the detour over the bridge to the north. This is a good option if there aren't too many cyclists waiting. The ferry only takes three bikes at a time. Payment is made on board, in cash or by debit card.
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Great view of the port of Trinite
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Plouharnel offers a diverse mix of terrain. You'll find extensive sandy beaches, significant dune systems like the Wild Dunes of Gâvres, and the unique Isthmus of Penthièvre. Routes traverse coastal paths, countryside trails, wetlands, and ancient megalithic sites. While generally flat with gentle undulations, elevations typically remain below 200 meters, making for varied but manageable riding.
Yes, Plouharnel has numerous easy routes. For a tranquil experience, consider the Ria of Étel – Étel Marina loop from Kersily, an easy 14.4-mile (23.2 km) path exploring wetlands and birdlife. The region offers many options for various ability levels, with 40 easy tours available.
Plouharnel's trails often lead past fascinating sites. You can explore ancient megalithic sites like the Carnac Alignments or the Alignments of Ménec. The Isthmus of Penthièvre offers unique coastal views, and you might even spot the Moulin de Kermario.
While much of Plouharnel's terrain is gentle, there are routes that offer a more moderate challenge, often due to length or slightly more varied surfaces. For instance, the View from Men Du – Port of La Trinité-sur-Mer loop from Plouharnel - Carnac is a 27.5-mile (44.2 km) route with nearly 200 meters of elevation gain, providing a good workout. There are 44 moderate tours available in the region.
Southern Brittany generally offers pleasant conditions for gravel biking from spring through autumn. The coastal paths and countryside are particularly beautiful during these seasons. While winter can be ridden, be mindful of potential coastal winds and wetter conditions, especially in marshy areas. Always check local weather and tide information for coastal routes.
Yes, Plouharnel is known for its well-maintained cycling infrastructure. The Isthmus of Penthièvre features a dedicated cycle path, offering safe and scenic riding alongside other transport routes. Additionally, a signposted mountain bike route, approved by the French Cycling Federation, starts at the Plouharnel Tourist Office, highlighting the area's natural diversity away from main roads.
The routes vary significantly in length to suit different preferences. You can find shorter, easy loops like the Anse de Plouharnel – Gravel Route 45 loop from Erdeven at 14 miles (22.5 km), or longer, more moderate rides such as the Ria of Étel – Keraveon castle gate loop from Sainte-Barbe which is about 21 miles (34 km). The region offers a wide range, from short excursions to half-day adventures.
Many of the gravel bike routes around Plouharnel are designed as loops, allowing you to start and finish at the same point. Examples include the View from Men Du – Port of La Trinité-sur-Mer loop and the Ria of Étel – Étel Marina loop, making planning convenient for riders.
The gravel biking routes in Plouharnel are highly regarded by the komoot community, with an average rating of 4.5 stars from over 400 reviews. Riders often praise the diverse coastal and inland landscapes, the well-maintained paths, and the unique blend of natural beauty and historical sites like the megaliths.
When planning coastal gravel rides in Plouharnel, especially those traversing beaches or low-lying areas near the water, it is advisable to check local tide times. High tides could potentially make certain sections impassable or less enjoyable. The region's coastal beauty is best experienced with proper planning for tidal movements.
Yes, many routes in Plouharnel pass through or near charming villages and towns where you can find cafes, bakeries, and restaurants. The region's historic villages, like Sainte-Barbe, offer pleasant stops. Routes connecting areas like Plouharnel, Carnac, and La Trinité-sur-Mer will provide ample opportunities for refreshments and breaks.
There are over 80 gravel bike trails available around Plouharnel, offering a wide variety of options for all skill levels. This includes 40 easy routes, 44 moderate routes, and a few more challenging options, ensuring there's something for every gravel biking enthusiast.


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