
Portisco → Mortorio Island
4 nm short shake-down south to Mortorio — uninhabited granite islet inside the Costa Smeralda, day-anchor only. Cala dei Sassi (sand 4-6 m, sheltered from N) is the headline swim cove. Pools of Venus tidal pools on the south side for snorkel.
Things to do
Anchor swim at Cala dei Sassi sand cove
Snorkel the Pools of Venus tidal pools
Beachcomb sea-glass quartz on the shore
Picnic on deck under the granite cliffs
Mooring tip
Free anchoring in Cala dei Sassi on sand at 4-6 m, sheltered from N. Day-stop only — no overnight, return to Portisco or Cala di Volpe.






