⭐ Highlight
Fort National
17th-century Vauban fortress on a tidal island — accessible only at low tide with guided tours.

Typical duration
45 min
Price
€5 adults; €3 children (≈ $3.2–5.4)
From port
0.6 km / 0.4 mi
Transfer time
10 min
Indoor / Outdoor
outdoor
Queue risk
low
👨👩👧 Family friendly
🕐 Best time to visit
Check tide tables — accessible at low tide only; guided tours last 35 minutes
Getting there from the port
Walk across the beach from Porte Saint-Thomas at low tide — a 10-minute walk over rocks and sand
🚌 Best transport: walk💶 Cost: Free