Greek food, local wine and snorkelling gear are included; this is priced per group, and hot spring water can discolour swimwear. 4.96 from 47 reviews at €500 per group/vehicle for 3h.
In our comparison: #30 of 64 in Catamaran & Sailing Cruises, by rating weighted by review volume (see the comparison).
2 options from the operator, described in its own words. Prices are the operator's from-prices: per adult for a party of two, or per group where marked. Click an option to book it on Viator. Guide languages on every option: English.
| Option | What the operator says | From |
|---|---|---|
| 3-Hour Private Sailing and Snorkeling Adventure from FiraThe page price | €500per group | |
| 4-Hours Private Charter | Duration: 4 hours: 4 Hours Private Experience Exploring the lava islands in the Caldera of Santorini | €650per group |
Child prices by age band are shown at checkout. Option texts and prices come from the operator's listing; prices checked on Viator on 8 November 2026.
100% of ratings with a star breakdown are 4★ or 5★: 47 of 47
Star breakdown of all 47 ratings
Reviews are shown as the platforms publish them and removed when they disappear there.
Ratings collected from Guidekin, Viator & Tripadvisor.
Join us on this breathtaking trip to Nea and Palea Kammeni,the lava islands in the middle of the crater.
First up, we will see the more recent volcanic eruptions that has created them, by swimming in the warm sultry waters of Nea Kammeni.
Our next destination will be the lava island,called Palea Kammeni.A volcanic island that has rise from the center of the creator in 50A.C.Here we will find a small cove,with crystal clear water,perfect area for snorkeling in crystal clear waters.
While you enjoy the stunning waters, we will be working hard to prepare our traditional greek cuisine and wine ready for your return to the boat.
The operator's own notes, grouped by topic. Nothing here is added by Guidekin.
For a full refund, cancel at least 24 hours before the scheduled departure time.
| Tour | Price | Duration | Rating | Group |
|---|---|---|---|---|
| This tour · #30 of 64 | €500 per group | 3h | 4.96 (47) | private |
| Santorini Fishing Private Cruise boat tour - BBQ, Snorkeling | €400 | 5h | 5.0 (381) | private |
| Luxury Santorini Catamaran Cruise: Lunch, BBQ, Drinks, Transfers | €90 | 5h | 4.98 (503) | shared |
| Half Day Premium Catamaran Cruise in Santorini including Oia | €160 | 5h | 4.96 (2061) | shared |
Ranked #30 of 64 in Catamaran & Sailing Cruises by Guidekin score (rating weighted by review volume). Prices here run from €90 to €1850, median €160; typical length 5h. 32 of 64 are private. Figures are live from the tour cards; the rubric is our handpicked set, not the whole market. Compare all 64 Catamaran & Sailing Cruises