Enable Location

We need your location to show you interesting places around you

Discover nearby places

Find interesting locations and hidden gems around you

Precise directions

Get accurate directions and distances to places

Your location is never shared with other users. It's only used when you tap the location button.

Petit Bé

Log in to your account

Start exploring — it's free

Trusted by 62,893 travelers worldwide

Continue with Google
Continue with Apple
or

We will send you a code to connect

By continuing, you accept our Terms and Conditions and our Privacy Policy

Check your inbox

We've sent a pincode in your inbox. Please enter the code below.

Discussion Reviews 2 Photos 1 Collections
8.2k Popularity

Petit Bé, Military fort on tidal island in Saint-Malo, France

Petit Bé is a stone fort built on a tidal island near Saint-Malo with a horseshoe-shaped design. The structure features 19 gun embrasures facing the water and two half-bastions that guard the entrance.

Built in 1689 under engineer Siméon Garangeau's direction, the fort was part of Vauban's system to defend Saint-Malo from sea attacks. It served as a critical position to prevent enemy ships from approaching the harbor.

The fort reflects how people in the 17th century fortified their coastline against danger. Walking through its layout shows the practical way islanders built defenses around their living spaces to protect their harbor.

Access depends on tide schedules since the fort is only reachable on foot from Bon-Secours beach during low tide. Visitors should check tide times before planning a visit to ensure there is enough time for a safe crossing.

The fort originally had 15 cannon positions that worked together with Fort Harbourg to protect the mouth of the Rance River. This paired defense system shows how carefully the coastline was guarded against intruders.

The community of curious travelers

AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide.

Start exploring
Location
Made from material
stone
Address
Petit bé, 35400 Saint-Malo, France
Phone
GPS coordinates
48.65250,-2.03833
Latest update
December 21, 2025 15:05
Saint-Malo: sandy beaches, stone walls, coast paths

Saint-Malo is a seaside town where stone is everywhere. Strong city walls surround the old part. Gray granite streets lead down to the harbor. Sand beaches stretch along the walls. Walking on the walls, you see the bay and islands on the horizon. Fort National sits on its island, reachable at low...

« Petit Bé - Military fort on tidal island in Saint-Malo, France » is provided by Around Us (aroundus.com). Images and texts are derived from Wikimedia project under a Creative Commons license. You are allowed to copy, distribute, and modify copies of this page, under the conditions set by the license, as long as this note is clearly visible.

Discover hidden gems everywhere you go!

From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.

Around Us App Screenshot

A unique approach to discovering new places

Le Figaro

All the places worth exploring

France Info

A tailor-made excursion in just a few clicks

20 Minutes

Around Us
Travel Guide & Maps
Download

Send to your phone

QR Code
1

Open the camera app on your mobile.

2

Point at the QR code with your camera. A notification will appear.

3

Tap the notification to open the link.