Step-by-Step Guide to Walking the Dunes of Les Mielles Safely and Fun
Overlooking the beautiful St Ouen’s Bay from the western coastline of Jersey, Les Mielles offers a breathtaking walk along the dunes within Jersey National Park. A deserted area of rolling sands and a backdrop of glistening turquoise waters, Les Mielles is an untouched paradise that is one of the island’s best-kept secrets. You can explore the unique network of footpaths weaving through the dunes within this land of biodiversity, encountering vibrant plant life, rare wildlife and breathtaking views along the way.
How to get to the Dunes at Les Mielles
Les Mielles is a stunning expanse of sand dunes in a coastal nature reserve that is located along the southern end of St Ouen’s Bay on Jersey’s west coast. Part of the Jersey National Park, this area is renowned for its ecological significance and natural beauty. The easiest way to find the dunes is to head towards Les Mielles Golf and Country Club. If you are travelling by car, there is parking available near the golf club and along designated areas adjacent to the dunes. Alternatively, public transport will also get you to the dunes. Liberty Bus route 22 services the area near Les Mielles. Stops are available close to the golf club or along La Grande Route des Mielles with convenient access to the dunes at Les Mielles.
Walking the dunes of Les Mielles may also be combined with a longer walk, starting at either Les Ormes or St Aubin’s Harbour. Starting at the Lodge Car Park on the northern side of the Les Ormes resort, you can head west along the road to St Ouen’s Bay. In the opposite direction, a scenic walk along the coast from St Aubin’s Harbour leads to Les Mielles. As a final option, you can make use of Le Braye Car Park, walking into the dunes from there.
Conservation Status of Les Mielles
Les Mielles is part of the coastal section of Jersey National Park and is managed through a combination of zoning, grazing and path management to protect fragile plant and wildlife communities. It is also monitored for invasive species which can threaten native flora. It is an area of Special Ecological Interest and home to the Skylark Conservation Project. With close proximity to Jersey Airport, Les Mielles is the perfect place to survey the species that seems to be declining nationally but thriving at Jersey Airport. Skylarks are a red-listed species due to habitat loss and environmental disturbance but surprisingly, the airfield has become the primary habitat for Jersey’s resident skylarks. A handful of skylarks still nest and breed in the dunes and during this season, the Skylark Conservation Project also erects fences to protect the skylarks. To appreciate this complex habitat without causing harm to either wildlife or plant life, it is best to explore only on marked footpaths.
Walking the Dunes of Les Mielles
Les Mielles is one of the most naturally breathtaking spots and walking the dunes is a rich and scenic experience. Wandering the dunes offers an immersive introduction to one of the island’s most ecologically rich landscapes. Part of the Jersey National Park, the diverse terrain includes sand dunes, wetlands and grasslands that are home to rare plant life and unique wildlife. It also offers breathtaking views and historical landmarks along the network of pathways that offer an alternative way to get to know the heritage and natural beauty of Jersey. There are multiple trails, providing seemingly endless opportunities to explore with routes from Les Ormes, St Aubin’s Harbour and Le Braye Car Park.
Things to See at Les Mielles
Les Mielles is more than just an exploration of the sand dunes; there is so much to discover that a visit to this corner of Jersey National Park is one of the best Jersey walks.
St Ouen’s Bay
The coastal spot of Les Mielles offers miles of undulating sand dunes that stretch to the edge of St Ouen’s Bay. A stroll along these rugged sands provides the most breathtaking views over the west coast and the glistening waters of the bay.
Neolithic Burial Chambers
Jersey is renowned for its abundance of Neolithic sites scattered across the island, including one of the ten oldest buildings in the world, La Hougue Bie, with an age that is older than the Egyptian pyramids. The island is so famous for these sites that Jersey is considered to be one of the most spectacular archaeological sites of the Neolithic period. The beauty of Jersey is that the countryside is relatively untouched, perfectly preserving these Neolithic sites, and Les Mielles has two ancient burial chambers. Located just before the road that runs along the bay, the chambers are two archaeological examples of the New Stone Age on the island.
Rare Plant Species
The area is home to over 400 rare plant species, making it one of the richest dune systems in Europe for biodiversity. Considered to be one of the most ecologically significant habitats in the Channel Islands, the dune system’s unique combination of coastal sand dunes, dry grasslands and marshy lowlands supports plant life that is rare both locally and regionally. Visiting Les Mielles offers a chance to see some of Britain’s rarest plant species in their natural setting. It is important to note that if you are exploring the dunes of Les Mielles, always stick to marked paths to protect the delicate ecosystem and ensure your safety.
Wildlife Spotting
This section of Jersey National Park also boasts abundant wildlife alongside the biodiversity of the area. The untouched natural habitat is a haven for a diverse range of species, including birds and rare butterflies. The conservation status of this environment supports the diversity with a blend of dry dunes and damp marshlands that act as a home for a varied selection of animals, birds and pollinators. The area is also a Site of Special Ecological Interest that is home to the Skylark Conservation Project.
Rocco Tower
A historical landmark just off the coast of Jersey on a rocky islet, Rocco Tower is another attraction to see when walking the dunes of Les Mielles. Built in the very late 18th century, Rocco Tower was the last coastal tower in Jersey to feature the island’s iconic Conway design. It is also the largest and was once the most heavily armed in Jersey’s series of 23 Conway towers and had a military role until the mid-19th century. During the German Occupation of the Channel Islands during World War II, the tower was utilised by the Nazis to install landmines and the accidental detonation of these landmines resulted in damage to the tower in 1943. Now protected by Jersey Heritage, Rocco Tower stands proudly as one of the island’s iconic silhouettes, nestled in the heart of St Ouen’s Bay.
Tips for Walking the Dunes of Les Mielles
Home to a vast labyrinth of trails, varied terrain and its conservation status, it is important to take into consideration both personal safety and conservation tips if you are heading into the dunes of Les Mielles to explore.
- Stay on marked paths – To protect the delicate ecosystem and ensure your personal safety, always stick to designated trails.
- Check tide times – While the dunes themselves are not tidal and rarely affected by tides, surrounding areas may be affected, and it is important to consider tide times if venturing close to the shoreline.
Wear appropriate footwear – The terrain at Les Mielles is diverse and can be uneven and sandy so sturdy shoes are recommended. - Respect wildlife – As a conservation area within Jersey National Park, the wildlife that inhabits Les Mielles is protected. The wildlife is one of the key attractions of walking the dunes of Les Mielles, but it is important to observe animals from a distance and not disturb their natural habitats.

