Aquarium
Sea Museum
442 locals recommend,
Tips from locals
A nice little aquarium in the heart of Biarritz, have tapas at Bar Jean while you're there :)
Great place to take the kids or something to do if the rain clouds have rolled in. Its open late into the evening in the summer and the display is fantastic - including a shark tank!
Things to do nearby
Locals also recommend
Location
Rocher de la Vierge
Biarritz, Nouvelle-Aquitaine