The Traouïéro Valley, between Perros-Guirec and Trégastel on the Pink Granite Coast, draws hikers to a granite landscape covered in ferns and oak trees. Parking on site can be a challenge: the access areas are small, and in peak season, finding a space can feel like an uphill battle. Comparing the available trailheads makes it easier to plan your visit around the crowds and the time you have.
Traouïéro Valley trailheads: comparing access points
The site does not rely on a single car park. Several entrances between Perros-Guirec and Trégastel provide access to the trail along the Kerougant stream. Your choice of starting point affects both the length of your walk and the likelihood of finding the parking area full.
| Starting point | Commune | Type of walk | Risk of parking filling up |
|---|---|---|---|
| Tidal mill | Trégastel | Short loop, quick access to the granite landscape | High in summer |
| Traou Fasker | Perros-Guirec | Valley-floor entrance, woodland setting | Moderate |
| Coastal path (GR34) | Ploumanac’h / Perros-Guirec | Coast-to-valley route, longer walk | Low (parking farther away) |
The tidal mill in Trégastel remains the most popular starting point, which is why its small car park fills up quickly in the morning during peak season. Traou Fasker, on the Perros-Guirec side, offers a less well-known alternative and a different perspective on the valley.
Starting from the coastal path in Ploumanac’h means parking farther away and walking more, but it avoids driving around in search of a space in a full car park. If you have a few hours to spare, this option turns your outing into a full hike between the Pink Granite Coast and the woodland.

Car parks full in Côtes-d’Armor: practical alternatives for accessing the trail
Finding a car park full in the middle of summer is nothing unusual on the Breton coast. The usual response is to wait for a space to open up or head back towards the main road to look for a place to park at the roadside. Both options waste time and cause frustration.
A more effective approach is to choose an alternative starting point before setting off by car. When the Traouïéro Valley car park is full, switching to another access point saves you from driving around narrow roads where turning back can be difficult.
- From Ploumanac’h, park near the lighthouse and follow the GR34 to the valley. This adds a coastal stretch to your walk, with views of the pink granite boulders before you head into the woodland
- From the centre of Trégastel, spaces farther from the tidal mill are often still available; the walk to the trailhead takes no more than about 20 minutes
- Carpooling or dropping passengers off at the nearest trailhead and parking farther away works well for families with children
Starting early in the morning or late in the afternoon greatly reduces the risk of finding the car park full. Parking areas generally fill up between late morning and early afternoon.
Tailor your walk in the Traouïéro Valley to the time you have
The valley trail follows the Kerougant stream through a jumble of moss-covered granite boulders. The vegetation is lush, with oak, chestnut, hazel and alder trees, as well as ferns, including royal ferns, a lineage of ferns dating back nearly 300 million years.
The length of the walk varies considerably depending on your chosen starting point. A loop from the tidal mill is ideal for a short outing. A there-and-back walk from Traou Fasker makes for a longer route and takes you through a narrower, more sheltered section. Linking the valley to the coastal path turns the walk into a good half-day hike.

The trail passes near the cave that inspired legends of korrigans. This narrow passage between the granite boulders is the most photographed point of interest on the route. The path can be slippery in wet weather, so shoes with grippy soles are a better choice than city trainers.
Route to the Ploumanac’h coastline and the Pink Granite Coast
The valley and the coastline offer two distinct experiences, but linking them on foot makes for a more cohesive day out. From the exit on the Trégastel side, the trail reaches the shore and then joins the coastal path towards Ploumanac’h.
This route lets you combine granite woodland and coastal views in a single outing. You can return the way you came or, if you have arranged to use two vehicles, finish directly in Ploumanac’h.
Local conditions and precautions before your visit to Brittany
The Traouïéro Valley is accessible for much of the year, but a few factors can affect how comfortable your walk is.
- In summer, visitor numbers peak and parking spaces are scarce; setting off before 9 a.m. or after 4 p.m. can make a dramatic difference
- In autumn and spring, the valley is spectacularly colourful and parking is rarely a problem
- In winter, the trail can get muddy after Breton rain; the walk is still enjoyable in dry weather, with low sunlight filtering between the boulders
- Local parking rules may change from one season to the next; checking for any restrictions on site is the most reliable approach
This is not a mountain hike, and the elevation gain is minimal. Families with children will find a natural playground here, provided they keep an eye on them around the rocky sections, where the ground is uneven.
Your choice of starting point affects both how much you enjoy the walk and how stress-free parking is. Checking the available access points before setting off, rather than relying on the most obvious car park, is the practical step that can make the difference between a smooth visit and a morning spent looking for a space.



