Keri Caves Tickets and Tours

Compare 34 Keri Caves tickets, tours and experiences from €24: unique tours, bus tours and nature and habitat tours. Free cancellation on most bookings.

Loading experiences…

Sort by

What travellers say

Recent reviews of tours and tickets on this page.

juliec606·2026-09-17· ★ 5.0

Zakynthos turtle spotting & swimming Tour with fully clear boat

Turtle spotting trip

A great trip , picked up and returned to hotel, 3 hours on a fairly large boat, plenty of space to sit in shade or on top deck. We saw a number of turtles on our trip but obviously not guaranteed. Visited Keri caves, chance to swim in the sea and then dropped off to sunbathe for an hour on turtle island and see active turtle nesting sites. All done with consideration for the wildlife I thought. Toilets on board were adequate . Remember to take own snorkels, water and snacks as none provided.

Petra_T·2026-08-11· ★ 5.0

Zakynthos Glass Bottom Boat Tour to Keri Caves and Turtle Island

Reliable and flexible operator

We were informed ahead of time that our captain fell ill and were offered to move to a tour later in the day or the next day. Communications were clear and responses prompt. The trip was nice. We did see one turtle (in the Harbour already), but mostly enjoyed being out on the water and swimming in beautiful places.

Frequently asked questions

How much should I budget for Keri Caves tours and tickets?
Plan on €38 to €466 per adult, which covers half of the 34 options on this page. The cheapest is the Laganas Zakynthos: Marathonissi, Keri Caves and Turtles Spotting at €24.
Do Keri Caves tours and tickets have free cancellation?
Almost all do. 94% of the options on this page can be cancelled for a full refund, and each experience page shows the exact deadline.
Do I need to buy a separate ticket for Keri Caves?
Not if you book one of the 32 options that include admission (from €24). Use the “Experiences with entry included” filter to see only those.
Will I be picked up from my accommodation?
16 experiences on this page include pickup, such as the The Ultimate Private Tour on Zakynthos Island !!! (No. 2). The others start from a meeting point shared after booking.
How long do Keri Caves tours and tickets last?
Most last about 4 hours. Two options take 2 hours or less, and the longest lasts 2 days.
How quickly is my booking confirmed?
97% of the options here confirm instantly. Others are confirmed by the operator, usually within 48 hours. Filter by “Instant confirmation” to see only the instant ones.
Can I book Keri Caves tours and tickets in my language?
English is the most common, offered by 28 experiences, followed by Greek, Modern, Arabic, German and Italian. Use the Language filter to narrow the list.

More things to do in Zakynthos

The Evendo app on two phones

Your all-in-one travel companion app

Explore expert travel guides, compare and book tours, experiences, hotels, and more, all from the palm of your hand. Download now for seamless trip planning wherever your wanderlust takes you.

  • Travel guides to regions, countries, cities, landmarks and attractions worldwide
  • Photos, local tips, maps, opening hours and contact details for every place
  • Easy booking for hotels, tours, tickets and experiences
Download on the App Store Get it on Google Play
More about the Evendo app

Evendo is a 100% free travel guide app: plan a trip, find what is worth seeing and book it, all in one place.

  • Restaurants, bars, nightclubs and shops picked for every destination
  • A "Near me" view of the attractions and amenities around you
  • History and travel essentials for each country and city

From world regions down to a single landmark, every guide brings together the places to see, where to eat and drink, and where to stay, with descriptions, photos and maps to help you plan.

No in-app purchases and no hidden costs. Download Evendo and take your guides with you wherever you travel.

Get the latest from Evendo

Hand-picked travel deals, new destination guides and trip ideas, straight to your inbox.

Select Currency

Choose the currency you want prices to display in.