All 6 options, side by side
✓ 2026-09-29| Option | Price | Per person | Length | Rating | Cancellation | Extra fee |
|---|---|---|---|---|---|---|
| Glass Bottom Boat Tour Laganas: Turtle Spotting & Snorkeling | € 25 p.p. | € 25 | 3h | 3.77★ · 149 | free | — |
| Glass Bottom Boat Tour Zakynthos: See Caretta Turtles Up CloseBest value | € 26 p.p. | € 26 | 3h 30m | 4.27★ · 90 | free | — |
| Zakynthos Glass-Bottom Boat Tour: Turtle Island & Keri Caves | € 30 p.p. | € 30 | 3h–5h | 4.42★ · 100 | free | — |
| Turtle Spotting Cruise in Zakynthos: Swim & Caves | € 36 p.p. | € 36 | 4h | 3.66★ · 93 | free | — |
| Zakynthos Glass Bottom Turtle Boat Tour: Keri Caves & IslandsTop rated | € 60 p.p. | € 60 | 3h | 4.84★ · 32 | free | — |
| Zakynthos Turtle Tour: Small Group Boat & SwimmingOur pick | € 65 p.p. | € 65 | 3h 15m | 4.90★ · 197 | free | — |
Real price per person across the 6 options: € 25–€ 65 (median € 30). With 100+ reviews: 3 of 6.
Default order: price per person.
Zakynthos Turtle Tour: Small Group Boat & SwimmingYou board a small boat with a local skipper and spend the morning spotting Caretta-Caretta sea turtles in their natural habitat, swimming near them when conditions allow. You explore the blue-water caves at Keri—something only small boats can do—and visit Turtle Island for a beach swim. Snorkeling gear and hotel pickup are included, and the whole experience keeps groups under ten people so you're never crowded.Is it for me?This works well if you want to see sea turtles without the noise and crowd of a big tour boat, and if you're comfortable with a small vessel and a short walk through shallow water to board. The small-group format is what makes the turtles stay calm and lets you swim near them safely.
Zakynthos Glass-Bottom Boat Tour: Turtle Island & Keri CavesA half-day glass-bottom boat tour of Zakynthos that departs from Agios Sostis Harbour or includes hotel pickup, taking you to Turtle Island and Keri Caves with a live English-speaking guide and captain. The boat's glass bottom lets you watch sea turtles and the sea floor without getting wet, though you can jump in to swim at Turtle Island and the caves. Bottled water and liability insurance are included; bring a camera and snorkel if you want to use them.Is it for me?Choose the hotel pickup option if you're staying at a major resort and want to skip the drive to the harbor; choose the port meeting point if you're staying near Agios Sostis or prefer to arrange your own transport there. Either way, the glass bottom means you see the turtles and caves without needing to snorkel or dive—you can stay dry the whole time if you prefer, or jump in at the two swimming stops.
Glass Bottom Boat Tour Zakynthos: See Caretta Turtles Up CloseA 3-hour glass bottom boat tour in Zakynthos's National Marine Park lets you photograph loggerhead sea turtles from directly above as they swim in open water. The route includes a photo stop at Cameo islet (formed by the 1633 earthquakes), a swim in the crystal-clear waters around Keri Caves and their rock arches, and a final stop at Marathonisi—the turtle-shaped island where you can swim at the Golden Nesting Beach and explore sea caves from inside. Door-to-door pickup and an English-speaking guide are included; the boat is small and eco-friendly.Is it for me?Book this tour if you're traveling with a small group or family and want guaranteed close-up views of sea turtles without needing to snorkel or dive—the glass bottom boat does the work, and the 3.5-hour loop hits four different stops so the day doesn't feel thin.
Zakynthos Glass Bottom Turtle Boat Tour: Keri Caves & IslandsA 3-hour glass bottom boat tour departing from Agios Sostis port takes you to Keri Caves, Marathonisi Island and Laganas Bay to watch caretta caretta turtles in their natural habitat. The boat has a glass bottom so you can see underwater life while cruising, and includes two designated swim stops—one inside the Keri Caves with snorkeling opportunity, and one at Marathonisi's private beach where turtles nest. A live English or Greek-speaking guide leads the tour; children from age 3 are welcome, and private transportation is included.Is it for me?Book this if you want to watch turtles from the boat and swim at two stops—the glass bottom lets you see underwater without diving, while Marathonisi and Keri Caves offer different water experiences in one trip.
Glass Bottom Boat Tour Laganas: Turtle Spotting & SnorkelingA three-hour glass bottom boat tour from Laganas that combines turtle spotting in shallow water with snorkeling at Marathonisi island and Keri caves. The boat has a glass floor so you watch loggerhead turtles (Caretta Caretta) without diving, then stop to swim in clear turquoise water surrounded by white rock formations and golden sand. A live English-speaking guide leads the tour; hotel pickup and air-conditioned transport are included.Is it for me?Choose the private boat if your group wants the turtle spotting and snorkeling without sharing the boat; the semi-private option works if you're comfortable with up to eleven other people and want to split the cost. Either way, the glass bottom boat means you see turtles without needing to dive or be a strong swimmer.
Turtle Spotting Cruise in Zakynthos: Swim & CavesA small-group afternoon cruise in the southern bay of Zakynthos combines turtle spotting with swimming stops and sightseeing at two named sites: Marathonisi Island, a breeding ground shaped like a turtle, and the Keri Caves. The tour runs four hours with pickup and drop-off from designated meeting points, air-conditioned transport, and a professional captain who provides live commentary in English. Infants can sit on an adult's lap or ride in a pram; children must be accompanied by an adult. Minimum passenger numbers apply, and cancellation is possible after confirmation if the group does not meet requirements; in that case, you receive an alternative tour or full refund.Is it for me?This is a shared small-group tour with a set schedule and a professional guide, so the route, timing and stops are arranged for you — you show up at the meeting point and the captain handles navigation and safety. It suits families and mixed-ability groups because swimming is optional and the boat does the work; if you want to control the itinerary or go private, look for a private charter instead.
Frequently asked questions
Can I book with free cancellation?
Yes: 6 of the 6 options offer free cancellation, so you can book now and confirm your plans later.
How long do these experiences last?
Most options last between 2 and 5 hours.
Which one is the travelers' favorite?
Zakynthos Turtle Tour: Small Group Boat & Swimming is the travelers' favorite, rated 4.90 out of 5 across 197 reviews.
