The most famous and important beaches in San Teodoro, going from south to north, are:
- Costa Caddu (caddu is a sardinian dialect word which means "horse")
- L'Isuledda
- Cala d'Ambra, also known as Lu Calboni ("the coke") because at the beginning of the last century it was the place from where coke was shipped.
- La Cinta
- La Punta di l'Aldia (point of the guard), also known as Punta Zapatìnu
- Lu Impostu ("Shipping place")
- Cala Brandinchi
- Salina Bamba
- Baia Salinedda
- Cala Suaraccia
- Cala Ginepro
- Cala Ghjlgolu
In the Cala Girgolu beach you can see the famous granitic turtle shaped rock called "The Turtle"