Istorlet offers many family activities. The most popular activities are sea kayaking to visit caves and cliffs. Lessons are also available, from beginner level to expert, on the sheltered bay « Le Bassin ». Windsurfing lessons are available. Sailing lessons are also available using the caravelle, laser, and optimist. For experienced sailors and surfers, equipment is available for rental. Also, it is possible to rent: stand up paddle boards (SUP), canoes, surf kayaks, rabaskas and bikes.