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Sailing boat in the middle of the sea during a half day trip

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GRGreeceIonian IslandsZakynthos (Zante)

Half-Day Trips Agios Sostis10 Offers with the Best Prices 2025/2026

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Activity

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Included services

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Languages

Duration

Boat Trip from Agios Sostis to the Keri Caves & Turtle Island from Traventure Zakynthos.
Bestseller
Traventure Zakynthos

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

Traventure Zakynthos

4.8

(40)

Starting from: Laganas, Agios Sostis, Kalamaki

3 hours

Free cancellation
Hotel pickup available

4.8

(40)

Hotel pickup available
From
25 €
Check availability
Boat Trip to Mizithres & Turtle Island with Turtle Spotting from Traventure Zakynthos.
Bestseller
Traventure Zakynthos

Boat Trip to Mizithres & Turtle Island with Turtle Spotting

Traventure Zakynthos

4.8

(29)

Starting from: Laganas, Agios Sostis, Kalamaki

4 hours

Free cancellation
Hotel pickup available

4.8

(29)

Hotel pickup available
From
30 €
Check availability
Private Boat Trip to Turtle Island and the Mizithres Rocks from Traventure Zakynthos.Traventure Zakynthos

Private Boat Trip to Turtle Island and the Mizithres Rocks

Traventure Zakynthos

5.0

(21)

Starting from: Agios Sostis, Laganas, Kalamaki

3 - 5 hours

Free cancellation
Hotel pickup available

5.0

(21)

Hotel pickup available
From
300 €
Check availability
My Tours glass bottom boat goes to Marathonisi-Island and Keri-Caves.
Bestseller
My Tours Zakynthos

Boat Trip to Marathonisi Island and Keri Caves with Turtle Spotting

My Tours Zakynthos

5.0

(7)

Starting from: Agios Sostis

3 hours

Free cancellation

5.0

(7)

From
18 €
Check availability
Picture of a turtle during the Boat tour to Turtle Island with Turtle spotting with Abba Tours Zante.Abba Tours Zante

Boat Trip to Turtle Island with Turtle Spotting

Abba Tours Zante

4.8

(6)

Starting from: Zakynthos (Zante), Agios Sostis

3 hours

Free cancellation
Hotel pickup available

4.8

(6)

Hotel pickup available
From
30 €
Check availability
My Tours' boat trip to the Navagio Shipwreck Beach and Blue Caves.
Just booked
My Tours Zakynthos

Boat Trip to Navagio Shipwreck Beach and Blue Caves

My Tours Zakynthos

4.6

(11)

Starting from: Zante Town

5 hours

Free cancellation

4.6

(11)

From
22 €
Check availability
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, Kalamaki, Agios Sostis

5 hours

Free cancellation
Hotel pickup available
Hotel pickup available
From
35 €
Check availability
Private Boat Trip to the National Marine Park of Zakynthos from My Local Sea Zakynthos.My Local Sea Zakynthos

Private Boat Trip to the National Marine Park of Zakynthos

My Local Sea Zakynthos

5.0

(3)

Starting from: Agios Sostis

3 hours

Free cancellation

5.0

(3)

From
280 €
Check availability
Private Boat Trip to the Turtle Island & Keri Caves with Turtle Spotting from My Local Sea Zakynthos.My Local Sea Zakynthos

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

My Local Sea Zakynthos

5.0

(1)

Starting from: Agios Sostis

3 hours

Free cancellation

5.0

(1)

From
300 €
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 ZanteBest of Zante Boats

Boat Trip to the Keri Caves with Turtle Spotting

Best of Zante Boats

4.8

(30)

Starting from: Agios Sostis, Laganas, Kalamaki

3 hours

Free cancellation
Hotel pickup available

4.8

(30)

Hotel pickup available
From
10 €
Check availability

Offers available nearby

What customers love about boat trips in Agios Sostis

4.8

148 reviews

Private Boat Trip to Turtle Island and the Mizithres Rocks from Traventure Zakynthos.Traventure Zakynthos

Private Boat Trip to Turtle Island and the Mizithres Rocks

21 Reviews
Andrea · FamilyDEGermany "Great nature experience! Great driver!"
My Tours glass bottom boat goes to Marathonisi-Island and Keri-Caves.My Tours Zakynthos

Boat Trip to Marathonisi Island and Keri Caves with Turtle Spotting

7 Reviews
Colin · FamilyGBUnited Kingdom "Friendly staff, beautiful scenery, amazing opportunity to swim off the boat"
Boat Trip to Mizithres & Turtle Island with Turtle Spotting from Traventure Zakynthos.Traventure Zakynthos

Boat Trip to Mizithres & Turtle Island with Turtle Spotting

29 Reviews
Luca · CoupleITItaly "The most complete tour of the southwestern part of the island, with many breaks to swim in the crystal clear waters and discover the coves. The two turtles that we were able to spot from the boat in the bay were also wonderful."

Trending boat trips in Agios Sostis

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

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

Bestseller
Free cancellation

From

25 €
Boat Trip to Mizithres & Turtle Island with Turtle Spotting from Traventure Zakynthos.Traventure Zakynthos

Boat Trip to Mizithres & Turtle Island with Turtle Spotting

Bestseller
Free cancellation

From

30 €
Boat Rental in Agios Sostis (up to 5 people) - Beginner (25-30 HP) from Traventure Zakynthos.Traventure Zakynthos

Boat Rental in Agios Sostis (up to 5 people) - Beginner (25-30 HP)

Bestseller
Free cancellation

From

80 €

Agios Sostis: Popular providers

Traventure Zakynthos

Traventure Zakynthos

172 Reviews
11 Offers
null-null-hero
Free cancellation for all offers
Kurt · FamilyBEBelgium "Smooth handling, friendly and punctual, although hardly accessible by car unless you go before 9 am or are very lucky."
Best of Zante Boats

Best of Zante Boats

132 Reviews
2 Offers
null-null-hero
Free cancellation for all offers
Instant booking confirmation for all offers
Alexander · CoupleATAustria "Captain Alexandros was a fantastic and very entertaining tour guide. This tour far exceeded our expectations. We were very surprised that no one else gave the crew any tips..."
Abba Tours Zante

Abba Tours Zante

55 Reviews
7 Offers
Picture of the beautiful Zakynthos Island that you can explore with Abba Tours Zante.
Free cancellation for all offers
Erwin · FamilyBEBelgium "Friendly people, good explanation. Had a great day."
My Tours Zakynthos

My Tours Zakynthos

31 Reviews
5 Offers
One of the boats of My Tours Zakynthos navigating in the Ionian Sea during a boat trip.
Free cancellation for all offers
Stefania · FamilyITItaly "Well-organized tour. Excellent support throughout the day. Thank you for the wonderful experience."
My Local Sea Zakynthos

My Local Sea Zakynthos

4 Reviews
2 Offers
A boat on the crystal clear water and white sand.
Free cancellation for all offers
Instant booking confirmation for all offers
Christian · CoupleDEGermany "The scenery was amazing. We even saw a turtle. The skipper was very experienced and had great control of the boat. Top-notch."
Happy Days Zante

Happy Days Zante

3 Reviews
3 Offers
null-null-hero
Free cancellation for all offers
Instant booking confirmation for all offers
Laura · CoupleCHSwitzerland "Good guide and everything went well :)"

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