Sillon Promenade
Walking RouteA long, flat walk following the seawall that protects the newer districts from the ocean. The defining feature is the line of massive oak trunks driven deep into the sand, placed there to shatter the incoming waves. You pass a continuous line of elegant, tall windowed villas built during the seaside resort boom of the 19th century. During high tides, the water crashes violently against the stone wall, occasionally spraying walkers with foam.
SURFACE BREAKDOWN
ELEVATION PROFILE
WHY WE LOVE THIS ROUTE
This walk delivers the quintessential coastal experience, highlighting the city's constant, dramatic battle against the erosive power of the sea.
WALKER'S FIELD NOTES
- • If a storm is blowing, do not walk directly next to the seawall, as the waves can easily pull you over.
- • The sunset colors reflect beautifully on the wet sand as the tide goes out.
- 1HIGHLIGHT
Bon-Secours Pool
PISCINE DE BON-SECOURSA large rectangular swimming pool constructed with concrete walls on the beach, retaining seawater as the tide retreats.
FULL PLACE DETAILS
WEB & AMENITIES
FacilitiesPublic Toiletto next stop - 2ATTRACTION
Grand Bé Island
LE GRAND BÉA high, grassy tidal island serving as the final resting place for a famous romantic writer.
FULL PLACE DETAILS
ARCHITECTURE & HERITAGE
- Heritage Status
- Classified Historical Monument
to next stop - 3PHOTO SPOT
Breakwaters
LES BRISE-LAMESA staggered line of enormous timber poles rising out of the beach to disrupt the crashing waves.
to next stop - 4ATTRACTION
National Fort
FORT NATIONALA stark granite fortress sitting on an isolated rock out in the bay, accessible only across the wet sand.
FULL PLACE DETAILS
OVERVIEW & STATS
- Established
- In 1689, making it 337 years old
ARCHITECTURE & HERITAGE
- Heritage Status
- Classified Historical Monument
- Architects
- Sébastien Le Prestre De Vauban
WEB & AMENITIES
Other Walking Routes
Check out other routes in Saint-Malo



Ramparts Circuit
A complete elevated circuit around the historic city, offering a continuous panoramic view. You walk on wide stone pathways directly above the beaches, looking down at the defensive moats and heavy wooden gates. The architecture inside the walls reveals a sea of slate roofs and tall chimneys packed tightly together. The wind is a constant companion on this exposed path, carrying the smell of seaweed and salt.
view route


Aleth Peninsula Path
This walk traces the edge of a steep, wooded peninsula south of the main city. It is significantly quieter and greener than the stone streets of Intra-Muros. The path weaves through pine trees and passes the crumbling ruins of an ancient cathedral. Deep concrete scars from World War II bunkers remain embedded in the cliffs, offering a sobering contrast to the natural beauty of the river mouth.
view route
Alternative Ways to Tour the City
Switch your pace. Discover curated routes by bike, foot, or self-guided exploration.



Rance Estuary to Dinard Ride
This route heads south out of the city, following the water down to the impressive engineering marvel of the tidal dam. Crossing the barrage places you on the opposite bank of the estuary, leading into the elegant resort town of Dinard. You will cycle past grand 19th century villas perched precariously on the cliff edges. The return journey offers sweeping views of the walled city standing solitary across the bay.




Corsairs and Explorers Route
This route winds through the stone streets to uncover the wealth and influence of the maritime raiders who built the city. You visit the exact mansions funded by captured treasure and see the public statues erected to honour these state-sanctioned pirates. It highlights how privateering was not considered a crime here, but a highly respectable and patriotic business venture. The journey reveals a society entirely dependent on the risks and rewards of the open ocean.