Skip to main content
Bioluminescent waves glowing blue at night along a shoreline.

Bioluminescence Tour Grand Cayman

Serenity and Intricate Beauty on a Tour

Experience the magic of Bioluminescence with our tours!

Book Now
As seen in
Tripadvisor logo featuring an owl with colored eyes and the word 'tripadvisor'
Facebook logo with five gold stars beneath it
Colorful logo of Zaubee in a modern font with the word 'BETA' included.
Twitter logo featuring stylized text and a blue bird icon.
Tours

Explore our activities

Private Excursions
Duration
2 to 6 hours
Group Size
Up to 8

Private Excursions

Cayman’s first boat tour to the world-famous Bio Bay with the Sweet Spot. Our motor catamaran boat was designed with this tour in mind, getting you up close and personal with millions of glowing sea animals. This is a one-of-a-kind experience and many people’s favorite activity on Grand Cayman. The Sweet Spot Cayman does 3-stops, The first stop is Starfish Point to see the setting sun and awakening stars. The next stop is the upside-down jellyfish then to the famous Bio Bay, where we spend most of our time, viewing and swimming (optional) in the bay. Our informative guides will tell you all about this amazing sight. PRICING: 2 Hour Excursion with Bioluminescence Tour **Private | Up to 8 guests** Private Tour (up to 8 people) - $900 each Additional Guests (up to 2 people) - $69 each

from
$900
2 Hour Excursion with Bioluminescence Tour | Private
Duration
2 hours
Group Size
Up to 8

2 Hour Excursion with Bioluminescence Tour | Private

Cayman’s first boat tour to the world-famous Bio Bay with the Sweet Spot. Our motor catamaran boat was designed with this tour in mind, getting you up close and personal with millions of glowing sea animals. This is a one-of-a-kind experience and many people’s favorite activity on Grand Cayman. The Sweet Spot Cayman does 3-stops, The first stop is Starfish Point to see the setting sun and awakening stars. The next stop is the upside-down jellyfish then to the famous Bio Bay, where we spend most of our time, viewing and swimming (optional) in the bay. Our informative guides will tell you all about this amazing sight. Pricing: Private Tour (up to 8 people) - $900 each Additional Guests (up to 20 people) - $69 each

from
$900
2 Hour Bioluminescence Tour | Public
Duration
2 hours
Group Size
At least 1

2 Hour Bioluminescence Tour | Public

The Sweet Spot—Cayman’s first boat tour to the world-famous Bio Bay. Our customized boat was specifically designed for your comfort, getting you up close and personal with millions of glowing sea animals. This one-of-a-kind experience has become a favourite activity on Grand Cayman. The Sweet Spot Cayman does two stops, including a stop at Starfish Point, an educational briefing about the upside-down jellyfish, then to the famous Bio Bay, where we spend most of our time viewing and swimming (optional) in the Bay. Although the bioluminescence can be viewed from the boat, it’s even more magnificent if you’re able to swim with them. Our informative guides will tell you all about this amazing sight. Pricing: Adults (12+) $89.00each Children (3-11) $69.00each

from
$89

Why choose us?

Best Bioluminescence Tour Grand Cayman

We offer public tours and private charters. Our modern motorized catamaran is specially designed to get you up close with the unique microorganisms of the bioluminescent bay. With our friendly, experienced captains at the helm, our tours are fun and educational. For your safety and comfort, our equipment is top-of-the-line. You can sit back, relax, and leave the driving to us.

Amazing Destinations

Bioluminescence tours are only available in a few places on the planet. We take you to one of them for a not-to-be-missed experience...

Knowledgeable Captains

Our experienced guides offer fun and exciting tours to Stingray City, the mangrove forest, and Starfish Point by day.

Excellent Customer Service

We pride ourselves here at The Sweet Spot in our excellent customer service and would love to show you firsthand just how much fun there is to be had on Cayman’s North Side.

Frequently asked questions

Most frequent questions and answers

September 9, 2025 - September 27, 2025 October 8, 2025 - October 27, 2025 November 7, 2025 - November 25, 2025 December 6, 2025 - December 25, 2025 January 5, 2026 - January 23, 2026
Yes, transportation can be provided from Hotels or condos on the 7-mile beach stretch at an additional cost of $6 per person round trip.
The tour is approximately 2 hours long.
No, you can also enjoy the bio from the boat.
We need 24 hours' notice for a full refund on our tours.
Yes, we offer a 5% CC or 10% cash discount on groups of 10 or more persons.
You may pay online at the time of booking or by coming to the office and doing so.
We accept Visa, Master Card and Discover Card.
We do not cancel for rain alone (it’s the tropics).
No, none.
Yes.
Approximately 5-6 feet deep.
No.
You can reserve at any time.
Yes as long as they have someone to help with getting them on board the boat.
Yes, see #15.
Yes, we do.
The world's best Tour guides, fruit punch, water, and snorkel gear.
At different times of the year typically April-May is when we see the most, if you’re allergic we recommend staying on the boat if you’re not a rash guard usually does the trick.
Towels and extra shirts if you wish to swim in the bio bay.
No, only if you plan on getting in the water.
At the Starfish point and upside-down Jellyfish is approximately 10-15 minutes. And 30-35 minutes in the Bio bay.

Join our email newsletter

We frequently send out discounts on our trips and run contests for our email subscribers.
A starfish and various seashells on sandy beach
A starfish and various seashells on sandy beach

The Sweet Spot.

Your one-stop shop for all things watersports
Excellent
422 Verified reviews