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Home/Destinations/Grand Cayman/Bioluminescent Bay

Bioluminescent Bay Tours

A glowing night: after dark, kayak and boat tours reach Grand Cayman’s bioluminescent bay, where the water lights up with a magical blue glow as you move through it. A truly unforgettable experience.

61 tours · prices per person, book with partner

Stingray City Experience Plus Two Snorkeling Stops on Grand Cayman
Grand Cayman
Stingray City Experience Plus Two Snorkeling Stops on Grand Cayman
4.9(1,618)·3 hours
from$80/ person
via Viator
Night Bioluminescence Snorkel Tour
Grand Cayman
Night Bioluminescence Snorkel Tour
4.9(1,064)·2 hours
from$145/ person
via Viator
Stingray City Sandbar, Coral Gardens Snorkeling & Star Fish Point
Grand Cayman
Stingray City Sandbar, Coral Gardens Snorkeling & Star Fish Point
4.8(673)·3h 30min
from$55/ person
via Viator
Small Group E-Bike Grand Cayman Ecological Half-Day Tour
Grand Cayman
Small Group E-Bike Grand Cayman Ecological Half-Day Tour
5.0(555)·3 hours
from$129/ person
via Viator
Cayman Crystal Caves Tour in Grand Cayman
Grand Cayman
Cayman Crystal Caves Tour in Grand Cayman
4.5(461)·3h 30min
from$143/ person
via Viator
Stingray Sandbar, Snorkeling, and Starfish Point (small groups)
Grand Cayman
Stingray Sandbar, Snorkeling, and Starfish Point (small groups)
4.9(444)·3h 30min
from$56/ person
via Viator
Grand Cayman - Bioluminescent Bay Tour
Grand Cayman
Grand Cayman - Bioluminescent Bay Tour
4.6(383)·2h 45min
from$115/ person
via Viator
Stingray City and Snorkel Tour With Lunch
Grand Cayman
Stingray City and Snorkel Tour With Lunch
4.9(266)·5 hours
from$135/ person
via Viator
West Bay Sightseeing Tour Plus Seven Mile Beach Visit
Grand Cayman
West Bay Sightseeing Tour Plus Seven Mile Beach Visit
4.1(247)·4 hours
from$65/ person
via Viator
Stingray City Star fish Point and Snorkeling Private Boat Tour
Grand Cayman
Stingray City Star fish Point and Snorkeling Private Boat Tour
4.8(206)·4 hours
from$595/ person
via Viator
Private Boat Tours: Customize Your Grand Cayman Adventure!
Grand Cayman
Private Boat Tours: Customize Your Grand Cayman Adventure!
4.9(191)·2–6 hours
from$499/ person
via Viator
Stingrays, Starfish and Snorkeling Tour
Grand Cayman
Stingrays, Starfish and Snorkeling Tour
4.9(132)·3 hours
from$80/ person
via Viator
3-Stop Stingray City, Reef Snorkel & Starfish Point Tour
Grand Cayman
3-Stop Stingray City, Reef Snorkel & Starfish Point Tour
4.7(120)·3h 30min
from$79/ person
via Viator
4 Stops Tour: Stingray, Snorkeling, Starfish & 7 Mile Beach
Grand Cayman
4 Stops Tour: Stingray, Snorkeling, Starfish & 7 Mile Beach
4.6(119)·4h 30min
from$60/ person
via Viator
Grand Cayman Private Charter Stingray City, Snorkeling & Starfish
Grand Cayman
Grand Cayman Private Charter Stingray City, Snorkeling & Starfish
5.0(115)·4 hours
from$750/ person
via Viator
Private, Guided Boat Charters in The Cayman Islands
Grand Cayman
Private, Guided Boat Charters in The Cayman Islands
4.8(109)·4 hours
from$500/ person
via Viator
Grand Cayman Private Stingray City and Snorkeling
Grand Cayman
Grand Cayman Private Stingray City and Snorkeling
4.9(84)·3–4 hours
from$800/ person
via Viator
Stingray City Catamaran Sunset Tour
Grand Cayman
Stingray City Catamaran Sunset Tour
4.8(80)·2 hours
from$59/ person
via Viator
Grand Cayman Private Boat Charter - Stingrays, Snorkel and More!
Grand Cayman
Grand Cayman Private Boat Charter - Stingrays, Snorkel and More!
4.9(79)·2 hours
from$400/ person
via Viator
Private: Bioluminescence Tour
Grand Cayman
Private: Bioluminescence Tour
4.9(63)·2 hours
from$599/ person
via Viator
Private boat charter in Grand Cayman
Grand Cayman
Private boat charter in Grand Cayman
5.0(56)·4 hours
from$600/ person
via Viator
Small Group Glass Bottom Kayak Adventure- Cayman Islands
Grand Cayman
Small Group Glass Bottom Kayak Adventure- Cayman Islands
4.9(52)·2 hours
from$129/ person
via Viator
Boat Tours to Stingray City North Sound and Grand Cayman
Grand Cayman
Boat Tours to Stingray City North Sound and Grand Cayman
5.0(46)·2–8 hours
from$850/ person
via Viator
Grand Cayman Catamaran Tour to Stingray City and Rum Point
Grand Cayman
Grand Cayman Catamaran Tour to Stingray City and Rum Point
4.8(44)·5h 30min
from$144/ person
via Viator
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman
Grand Cayman Bioluminescent Bay Adventure
3.8(42)·3 hours
from$149/ person
via Viator
Turtle Center, Starfish, Stingray, & Snorkeling(4-Stop Adventure)
Grand Cayman
Turtle Center, Starfish, Stingray, & Snorkeling(4-Stop Adventure)
4.2(34)·4–5 hours
from$99/ person
via Viator
Oculus Glass Bottom Boat Tour
Grand Cayman
Oculus Glass Bottom Boat Tour
4.4(29)·45 min–1h
from$66/ person
via Viator
Bioluminescent Bay Adventure in Grand Cayman
Grand Cayman
Bioluminescent Bay Adventure in Grand Cayman
4.2(26)·3 hours
from$139/ person
via Viator
Grand Cayman Bioluminescence Adventure
Grand Cayman
Grand Cayman Bioluminescence Adventure
4.2(21)·3 hours
from$159/ person
via Viator
Private Boat Tour in Cayman Islands
Grand Cayman
Private Boat Tour in Cayman Islands
4.8(21)·3 hours
from$850/ person
via Viator
Private Bioluminescent Bay Tour
Grand Cayman
Private Bioluminescent Bay Tour
5.0(20)·2h 5min
from$600/ person
via Viator
Stingrays, Starfish and Crystal Cave Adventure
Grand Cayman
Stingrays, Starfish and Crystal Cave Adventure
4.9(19)·5h 30min
from$115/ person
via Viator
East End Activities and Tour in Grand Cayman
Grand Cayman
East End Activities and Tour in Grand Cayman
4.4(18)·4 hours
from$170/ person
via Viator
Cayman Combo Tour: Stingrays, Starfish Point and Crystal Caves
Grand Cayman
Cayman Combo Tour: Stingrays, Starfish Point and Crystal Caves
3.8(17)·3 min–5h 30min
from$109/ person
via Viator
Grand Cayman Bioluminescent Bay & Starfish Point Boat Tour
Grand Cayman
Grand Cayman Bioluminescent Bay & Starfish Point Boat Tour
4.2(14)·3 hours
from$159/ person
via Viator
Private Bioluminescence Tour in Grand Cayman
Grand Cayman
Private Bioluminescence Tour in Grand Cayman
5.0(14)·2h 30min
from$1,025/ person
via Viator
Grand Cayman Private Boat Charter - Bioluminescent Bay
Grand Cayman
Grand Cayman Private Boat Charter - Bioluminescent Bay
4.0(10)·2 hours
from$400/ person
via Viator
Self Guided E Bike Rental and Adventure in Grand Cayman
Grand Cayman
Self Guided E Bike Rental and Adventure in Grand Cayman
2.3(9)·6 hours
from$25/ person
via Viator
Grand Cayman Private Boat Tour: Stingray City & Snorkeling
Grand Cayman
Grand Cayman Private Boat Tour: Stingray City & Snorkeling
5.0(6)·3–4 hours
from$750/ person
via Viator
Grand Cayman Bioluminescent Bay and Starfish Point Tour
Grand Cayman
Grand Cayman Bioluminescent Bay and Starfish Point Tour
4.2(5)·3 hours
from$149/ person
via Viator
Grand Cayman Stingray City and Reef Snorkeling Combo Tour
Grand Cayman
Grand Cayman Stingray City and Reef Snorkeling Combo Tour
3.8(4)·2h 30min
from$89/ person
via Viator
Grand Cayman Stingray City, Starfish Point & Reef Snorkel Tour
Grand Cayman
Grand Cayman Stingray City, Starfish Point & Reef Snorkel Tour
5.0(2)·3h 30min
from$119/ person
via Viator
Private Bio Bay Night Tour in Grand Cayman
Grand Cayman
Private Bio Bay Night Tour in Grand Cayman
5.0(2)·2 hours
from$650/ person
via Viator
Cayman Bioluminescent Bay Night Tour
Grand Cayman
Cayman Bioluminescent Bay Night Tour
5.0(1)·3 hours
from$154/ person
via Viator
Cayman Best Stingray City Reef Snorkel and Starfish Point Tour
Grand Cayman
Cayman Best Stingray City Reef Snorkel and Starfish Point Tour
5.0(1)·3h 30min
from$63/ person
via Viator
Grand Cayman Stingray City and Reef Snorkeling Adventure
Grand Cayman
Grand Cayman Stingray City and Reef Snorkeling Adventure
5.0(1)·3 hours
from$109/ person
via Viator
Grand Cayman Bioluminescence and Starfish Point
−14%
Grand Cayman
Grand Cayman Bioluminescence and Starfish Point
3h 20min
from$127$149/ person
via Viator
Grand Cayman Bioluminescence Boat Tour and Starfish Point
−14%
Grand Cayman
Grand Cayman Bioluminescence Boat Tour and Starfish Point
3 hours
from$135$159/ person
via Viator

Bioluminescent Bay in Grand Cayman — FAQ

What is a bioluminescent bay?
A bay where microscopic plankton glow blue in the water.
When can you see it?
On dark, moonless nights for the brightest glow.
How do you visit?
By kayak or boat tour after sunset.

More things to do in Grand Cayman

Stingray CitySnorkel & ReefSeven Mile BeachStarfish & Rum PointCaves & Island