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Boat Tours & Cruises in Kos: Compare 25 Options (October 2026)

Independent comparison Prices checked October 4, 2026 Prices shown in EUR 25 options compared

Our top pick is The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide (7.5 h, ★ 4.9 (925)). Well-rated options start at €20 from, per person, and 24 of 25 options offer free cancellation.

Our picks

The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide
Best overall

The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide

7.5 h · ★ 4.9 (925) €26 from, per person
Free cancellation
Highest weighted rating of 7 options with 50+ reviews. Check availability
Dory's Glass Bottom Boat Adventure in Pserimos and Pserimos Beach
Lowest price

Dory's Glass Bottom Boat Adventure in Pserimos and Pserimos Beach

2.5 h · ★ 4.5 (138) €20 from, per person
Free cancellation
Lowest starting price among the well-rated options. Check availability
3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan
Shortest

3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan

7 h · ★ 4.9 (1,488) €30 from, per person
Free cancellation
Shortest well-rated option, if you are short on time. Check availability

Compare the options

Option Duration Rating Price Book
The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide
Free cancellation
7.5 h ★ 4.9 (925) €26
from, per person		 Check
3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan
Free cancellation
7 h ★ 4.9 (1,488) €30
from, per person		 Check
Full Day 3-Island Boat Cruise from Port of Kos
Free cancellation
7.3 h ★ 4.8 (1,217) €30
from, per person		 Check
Kos: Small-Group Full-Day Catamaran Boat Trip, Meal, Drinks &Swim
Free cancellation Likely to sell out
7 h ★ 4.9 (110) €180
from, per person		 Check
Kos: Small Group Full-Day Sailing Boat Trip, Meals, Drinks & Swim
Free cancellation Likely to sell out
7 h ★ 4.8 (109) €145
from, per person		 Check
Full Day Boat Cruise to 3 Islands with optional pickup
Free cancellation
8 h ★ 4.5 (638) €30
from, per person		 Check
Dory's Glass Bottom Boat Adventure in Pserimos and Pserimos Beach
Free cancellation
2.5 h ★ 4.5 (138) €20
from, per person		 Check
A Day's 3-Island Cruise Tour with Transfer
Free cancellation
8 h ★ 4.5 (23) €46.50
from, per person		 Check
Boat Tickets - Day Trip to Nisyros Island
Free cancellation
7 h ★ 4.2 (13) €20
from, per person		 Check
Shared Full Day Volcano Sightseeing in Nisiros with Guide
Free cancellation
10 h ★ 5.0 (1) €50
from, per person		 Check

Explore all 25 options

  1. The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide
    The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide 7.5 h · ★ 4.9 (925)
    Free cancellation
    €26 from, per person Check availability
  2. 3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan
    3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan 7 h · ★ 4.9 (1,488)
    Free cancellation
    €30 from, per person Check availability
  3. Full Day 3-Island Boat Cruise from Port of Kos
    Full Day 3-Island Boat Cruise from Port of Kos 7.3 h · ★ 4.8 (1,217)
    Free cancellation
    €30 from, per person Check availability
  4. Kos: Small-Group Full-Day Catamaran Boat Trip, Meal, Drinks &Swim
    Kos: Small-Group Full-Day Catamaran Boat Trip, Meal, Drinks &Swim 7 h · ★ 4.9 (110)
    Free cancellation Likely to sell out
    €180 from, per person Check availability
  5. Kos: Small Group Full-Day Sailing Boat Trip, Meals, Drinks & Swim
    Kos: Small Group Full-Day Sailing Boat Trip, Meals, Drinks & Swim 7 h · ★ 4.8 (109)
    Free cancellation Likely to sell out
    €145 from, per person Check availability
  6. Full Day Boat Cruise to 3 Islands with optional pickup
    Full Day Boat Cruise to 3 Islands with optional pickup 8 h · ★ 4.5 (638)
    Free cancellation
    €30 from, per person Check availability
  7. Dory's Glass Bottom Boat Adventure in Pserimos and Pserimos Beach
    Dory's Glass Bottom Boat Adventure in Pserimos and Pserimos Beach 2.5 h · ★ 4.5 (138)
    Free cancellation
    €20 from, per person Check availability
  8. A Day's 3-Island Cruise Tour with Transfer
    A Day's 3-Island Cruise Tour with Transfer 8 h · ★ 4.5 (23)
    Free cancellation
    €46.50 from, per person Check availability
  9. Boat Tickets - Day Trip to Nisyros Island
    Boat Tickets - Day Trip to Nisyros Island 7 h · ★ 4.2 (13)
    Free cancellation
    €20 from, per person Check availability
  10. Shared Full Day Volcano Sightseeing in Nisiros with Guide
    Shared Full Day Volcano Sightseeing in Nisiros with Guide 10 h · ★ 5.0 (1)
    Free cancellation
    €50 from, per person Check availability
  11. Aegean Boat Trip to Nisyros Mandraki with Lunch and Transfer
    Aegean Boat Trip to Nisyros Mandraki with Lunch and Transfer 6 h · ★ 5.0 (1)
    Free cancellation
    €58 from, per person Check availability
  12. Full-Day Tour to Nisyros Volcanic Island
    Full-Day Tour to Nisyros Volcanic Island 9 h–10 h · ★ 3.5 (2)
    Free cancellation
    €54 from, per person Check availability
  13. Full Day Kos Guided Boat Tour Including Lunch
    Full Day Kos Guided Boat Tour Including Lunch 7 h · ★ 4.1 (8)
    Free cancellation
    €40.50 from, per person Check availability
  14. Kalymnos and Pserimos Day Cruise from Kos
    Kalymnos and Pserimos Day Cruise from Kos 7.5 h · ★ 4.0 (9)
    Free cancellation
    €44.48 from, per person Check availability
  15. Kefalos Sunset Cruise from Kos with Dinner
    Kefalos Sunset Cruise from Kos with Dinner 4 h–5 h · ★ 3.8 (8)
    Free cancellation
    €56 from, per person Check availability
  16. Kos Boat Tour to the Volcanic Island of Nisyros
    Kos Boat Tour to the Volcanic Island of Nisyros 8 h · ★ 3.0 (3)
    Free cancellation
    €71 from, per person Check availability
  17. 3 Island Cruise to Nisyros, St. Antonios & Yali
    3 Island Cruise to Nisyros, St. Antonios & Yali 8 h · ★ 3.8 (13)
    Free cancellation
    €35 from, per person Check availability
  18. Discover Nisyros and Spend A Day in Aegean Paradise
    Discover Nisyros and Spend A Day in Aegean Paradise 7.5 h · ★ 3.2 (5)
    Free cancellation
    €41 from, per person Check availability
  19. CYCLADES, SPORADES AND DODECANESIAN SAILING HOLIDAY, with chef and skipper
    CYCLADES, SPORADES AND DODECANESIAN SAILING HOLIDAY, with chef and skipper 8 days · ★ 5.0 (1)
    Private
    €2,000 from, per person Check availability
  20. Aegean Cruise with Kalymnos Island
    Aegean Cruise with Kalymnos Island 4 h–8 h · New
    Free cancellation
    €56 from, per person Check availability
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