Diving
Very nice spots from st. raphael and the "lyon de mer" (the island in front of the city center to traya and the red creeks falling deep in the sea. don't forget to dive in front of the dramond colorful wall and a wreck for those who have a bit of experience.
Playing golf
In valescure, one of st raphael suburb.
Trekking
From agay, if you take the only road that go away from the cost follow the highe sign you will find lots of other signs towards "esterel". you will find there pretty and easy trek to do one of the most famous is probably around "the le pic de l'ours".