4.5
(419)
3,173
hikers
16
hikes
Dog friendly hiking trails in Havre De La Sienne explore a diverse landscape where the Sienne and Soulles rivers converge with the sea, creating a significant estuary. This region is characterized by extensive salt marshes, sandy ridges, and coastal dunes, offering varied terrain for outdoor activities. As a Natura 2000 site, it is recognized for its ecological importance, particularly for birds and unique flora. The trails provide views of the inlet and access to areas like the historic village of…
Last updated: July 9, 2026
4.7
(3)
15
hikers
13.8km
03:35
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
4
hikers
18.0km
04:41
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
4.8
(4)
19
hikers
12.3km
03:12
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
5
hikers
8.30km
02:13
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.7
(3)
5
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Small harbor at the mouth of the Siene, which is largely dry at low tide.
0
0
Small, only partially preserved castle.
0
0
Beautiful little church in a picturesque place
0
0
Small, only partially preserved castle.
0
0
Small castle, not much preserved, but worth seeing.
0
0
The commune of Pont de la Roque was the subject of a first Allied bombing on April 23, 1944. The bombers targeted the stone bridge built over the coastal river of Siena. Nearly 20 air raids were launched to destroy this bridge and it was not until mid-June that three of the eleven arches were destroyed by bombs.
1
0
Remains of a stone bridge crossing La Roque.
0
0
Nicely maintained picnic area with benches for a family trip.
2
0
Havre De La Sienne offers a good selection of routes suitable for you and your dog. There are currently 11 dog-friendly hiking trails listed in the area, catering to various preferences.
Yes, Havre De La Sienne has several easy dog-friendly trails. For instance, you can explore routes like the Pretty Path – Pretty wash-house loop from Montmartin-sur-Mer, which offers a moderate but accessible experience. There are 2 easy routes in total, perfect for a relaxed stroll with your canine companion.
The region boasts diverse landscapes perfect for dog walking. You'll find trails traversing unique salt marshes (Prés Salés), sandy ridges with marram grass, and expansive coastal views where the Sienne and Soulles rivers meet the sea. The changing tides reveal mudflats, adding to the dynamic scenery. Many areas are part of the Natura 2000 network, highlighting their ecological significance.
Yes, many of the dog-friendly routes in Havre De La Sienne are circular, allowing you to start and end at the same point. Examples include the Pretty wash-house – Pretty Path loop from Montmartin-sur-Mer and the Regnéville Castle – Château de Regnéville-sur-Mer loop from Montmartin-sur-Mer, offering convenient options for your outing.
You'll find several points of interest. The picturesque old fishing village of Regnéville-sur-Mer, with its medieval Regnéville Castle, offers wonderful views of the inlet. You might also encounter the Roque Bridge or the Pointe d'Agon Lighthouse, providing scenic spots during your hike.
The Havre De La Sienne region is enjoyable year-round, but spring and autumn offer particularly pleasant conditions with milder temperatures and beautiful natural colors. Summer can be warm, so early mornings or late afternoons are best. Winter walks can be serene, but be mindful of potentially muddy paths, especially in the salt marsh areas.
For those seeking a longer adventure, there are several moderate routes. The Pretty wash-house – Pretty Path loop from Tourneville-sur-Mer, for example, covers nearly 14 km, providing a good challenge for you and your dog. There is also one difficult route for the most experienced hikers.
The komoot community highly rates the trails in Havre De La Sienne, with an average score of 4.5 stars. Reviewers often praise the peaceful coastal scenery, the unique salt marsh environments, and the well-maintained paths that make for enjoyable walks with dogs.
As Havre De La Sienne is a Natura 2000 site, it's important to keep your dog under control, preferably on a leash, especially in areas with sensitive wildlife or grazing animals like the 'pré-salé' sheep. Always clean up after your dog to help preserve the natural environment.
Absolutely. The coastal trails and those around the estuary offer fantastic panoramic views. The Pointe d'Agon-Coutainville, for instance, provides stunning vistas of the coastline and dunes. The area around Regnéville-sur-Mer also offers picturesque backdrops of the inlet and castle.
Yes, several routes incorporate historical elements. The Regnéville Castle – Château de Regnéville-sur-Mer loop from Montmartin-sur-Mer takes you past the medieval castle. The village of Regnéville-sur-Mer itself is a charming old fishing village worth exploring with your dog.


Browse the best Hikes in other regions.