A small-group boat trip into bioluminescent-blue sea caves with guided snorkeling over reef and shipwreck sites.
What to expect
Your boat departs early to catch the light that turns the caves electric blue, with a marine guide narrating the geology and history along the way. You'll snorkel over a shallow wreck and a reef teeming with fish, with gear and safety support provided throughout. A light snack of local pastries and fruit is served on the return leg.
Book it with
Book it → Blue Grotto Nautical (official local operator)
EUR 165 per person, groups capped at 10
Good to know
Bring reef-safe sunscreen and a change of clothes; wetsuits provided in cooler months. Trip runs about 3.5 hours, leaving ample buffer before boarding.