16,000 Activities in 25 Countries | 2 Million+ Happy Customers2 Million+ Customers
Several boats visiting a cave at the shore during a boat trip.

Compare offers

Best prices

Easy booking

Caves Boat Trips Keri10 Offers with the Best Prices 2025

Sort by:

Popular Options

Locations

Activity

Categories

Included services

Ideal for

Languages

Duration

Popular Options

Locations

Activity

Categories

Included services

Ideal for

Languages

Duration

Picture of a loggerhead sea turtle spotted in the private boat trip to Marathonisi Island and the Keri Caves with turtle spotting with Serene Private Cruises.Serene Private Cruises Zakynthos

Private Boat Trip to Marathonisi Island & the Keri Caves with Turtle Spotting

Serene Private Cruises Zakynthos
Starting from: Kavos Psarou

4 hours

Free Cancellation
Drinks available
Drinks available
From
310
Check availability
Private Boat Trip to Marathonisi, the Keri Caves & Laganas Beach from Sunwave Cruises Zakyntos.
NEW
Sunwave Cruises Zakyntos

Private Full-day Boat Trip around Zakynthos with Snorkeling & Turtle Spotting

Sunwave Cruises Zakyntos
Starting from: Tsilivi (Planos)

7 hours

From
580
Check availability
Private Boat Trip to Marathonisi, the Keri Caves & Laganas Beach from Sunwave Cruises Zakyntos.
NEW
Sunwave Cruises Zakyntos

Private Boat Trip to Marathonisi, the Keri Caves & Laganas Beach

Sunwave Cruises Zakyntos
Starting from: Tsilivi (Planos)

5 hours

From
400
Check availability

Want to book over the phone?

Talk to our Boat Tour Expert
Book an activity for your team event with CheckYeti
Glass-Bottom Boat Trip to Keri Caves from Agios Sostis with Turtle Spotting from Happy Days Zante .Happy Days Zante

Glass-Bottom Boat Trip to Keri Caves from Agios Sostis with Turtle Spotting

Happy Days Zante
Starting from: Alikanas, Agios Sostis, Kalamaki

5 hours

Free Cancellation
Hotel pickup available
Hotel pickup available
From
35
Check availability
Semi Private Sunset Boat Trip to Cameo, Marathonisi & Mizithres Island from Best of Zante Boats.
NEW
Best of Zante Boats

Semi Private Sunset Boat Trip to Cameo, Marathonisi & Mizithres Island

Best of Zante Boats
Starting from: Laganas

3 hours

Free Cancellation
Hotel pickup available
Hotel pickup available
From
25
Check availability
Private Boat Trip to the Keri Caves and the Shipwreck from Traventure Zakynthos.Traventure Zakynthos

Private Boat Trip to the Keri Caves and the Shipwreck

Traventure Zakynthos

5.0

(1)

Starting from: Agios Sostis, Laganas, Kalamaki

6 hours

Free Cancellation
Hotel pickup available

5.0

(1)

Hotel pickup available
From
600
Check availability
Boat with glass-bottom from VIP Turtle Spotting Boat Trip to Turtle Island and Keri Caves from Michael Travel Zakynthos.Michael Travel Zakynthos

Luxury Boat Trip to Turtle Island and Keri Caves with Turtle Spotting

Michael Travel Zakynthos

5.0

(1)

Starting from: Argasi

3 hours

5.0

(1)

From
25
Check availability
People Watching a Turtle on Turtle Spotting Boat Trip to Turtle Island and Keri Caves from Michael Travel Zakynthos.Michael Travel Zakynthos

Glass-bottom Boat Trip to Turtle Island and Keri Caves with Turtle Spotting

Michael Travel Zakynthos

5.0

(3)

Starting from: Argasi

3 hours

5.0

(3)

From
25
Check availability
Picture of a girl swimming next to a trutle during the Boat Trip to the Keri Caves with Turtle Spotting with Best of Zante
Just booked
Best of Zante Boats

Boat Trip to the Keri Caves with Turtle Spotting

Best of Zante Boats

4.9

(29)

Starting from: Agios Sostis, Laganas, Kalamaki

3 hours

Free Cancellation
Hotel pickup available

4.9

(29)

Hotel pickup available
From
10
Check availability
Boat Trip from Agios Sostis to the Keri Caves & Turtle Island from Traventure Zakynthos.
Just booked
Traventure Zakynthos

Boat Trip from Agios Sostis to the Keri Caves & Turtle Island

Traventure Zakynthos

4.8

(38)

Starting from: Laganas, Agios Sostis, Kalamaki

3 hours

Free Cancellation
Hotel pickup available

4.8

(38)

Hotel pickup available
From
25
Check availability

Offers available nearby

Popular Boat Tour Providers in Keri

Traventure Zakynthos

Traventure Zakynthos

152 Reviews
11 Offers
null-null-hero
Free cancellation for all offers
Martijn · FamilyNLNetherlands "It was a great trip with Anthony as a very good and experienced guide, in short highly recommended"
Best of Zante Boats

Best of Zante Boats

128 Reviews
3 Offers
null-null-hero
Free cancellation for all offers
Instant booking confirmation for all offers
Doreen · FamilyDEGermany "We really enjoyed the tour, the swimming spots were great and the captain provided entertaining interludes. Highly recommended!"
Serene Private Cruises Zakynthos

Serene Private Cruises Zakynthos

9 Reviews
5 Offers
The astonishing Navagio Beach with the famous shipwreck from 1980, visited with Serene Private Cruises Zakynthos.
Free cancellation for all offers
bertrand · FamilyFRFrance "really great - to do absolutely and to do again"
Michael Travel Zakynthos

Michael Travel Zakynthos

6 Reviews
5 Offers
Picture of tour in Zakynthos by Michael Travel Zakynthos.
Elselien · CoupleNLNetherlands "Great day! The program is well put together, an effort is made to find turtles. We swam wonderfully and enjoyed the beautiful surroundings. And... we also saw a turtle, despite it not being the right season. If you have the chance, sit at the front of the boat, wonderful! The captain makes an effort for his passengers, despite the fact that we were of course number 20,000!"
Sunwave Cruises Zakyntos

Sunwave Cruises Zakyntos

3 Reviews
4 Offers
Our boat in the Ionian Sea seen from above.
Tim · CoupleGRGreece "Friendly and helpful staff. Great condition of the boot. Fair price"
Happy Days Zante

Happy Days Zante

3 Reviews
3 Offers
null-null-hero
Free cancellation for all offers
Instant booking confirmation for all offers
Connie · FamilyATAustria "I highly recommend Happy Days Zante. Great value for money, the company organises to pick you up from a convenient location in a small, clean charter bus. The boat was not over crowded and the sites visited by boat were amazing. This trip didn’t feel overly touristy, perfect for those who want to enjoy the sites without the big crowds. The stop over at the olive tree was also beautiful. We were then taken back to the original pick up spot. Amazing day!"
You want to book one of our activities? We are here to help you!
Laura_CheckYeti_Contact

Laura

Talk to our Boat Tour Expert

© CheckYeti 2025Made in Austria, Switzerland, France - Imprint
Official partnerAtomic
Connect with us
facebooklinkedininstagramyoutube
Phone
UK: +44 7830 374736NL: +31 85 107 1608AT: +43 1 386 50 20