It needs four guests to run and travel time is most of the 9h. 4.68 from 158 reviews at €227 per person.
In our comparison: #56 of 70 in Day Trips, by rating weighted by review volume (see the comparison).
One price for every traveller: €227 per adult.
Child prices by age band are shown at checkout. Option texts and prices come from the operator's listing; prices checked on Viator on 26 September 2026.
93% of ratings with a star breakdown are 4★ or 5★: 147 of 158
Star breakdown of all 158 ratings
Reviewers praise the guides and swimming in glowing water; the main caveat is the long drive from San Juan.
Written by Guidekin from the 100 most recent English reviews on Viator & Tripadvisor (14 February 2021 to 11 September 2026). Refreshed as new reviews arrive; last checked 4 October 2026.
Reviews are shown as the platforms publish them and removed when they disappear there.
Ratings collected from Guidekin, Viator & Tripadvisor.
Pickup and drop-off
3h · Admission includedAs we drive trough the Central Mountains of Puerto Rico you will get to see the view of the Sierra of Cayey.
Pass by, no stopEnjoy your dinner at Isla Cueva Restaurant, then walk around in La Parguera village and then get in the boat and in a clear night you will able to see the stars as we go to the Bio Bay.
1h 35m · Admission includedSwim in this unique and magical spot, the Bio Bay.
1h 35m · Admission includedEmbark on a magical journey from San Juan to La Parguera and discover one of Puerto Rico's breathtaking bioluminescent bays! This 10-hour all-inclusive adventure begins with a visit to El Castillo Seralles in Ponce, where you’ll taste Don Q Rum straight from the barrel and savor fresh local fish tacos. As the sun sets, glide through the Caribbean waters to a pristine sandbar, then witness the stars above and the glowing bay below. Swim in the only bio bay in Puerto Rico where it’s permitted, surrounded by nature’s glowing wonders. With rum, tacos, and starlit boat rides included, this intimate tour (max 15 guests) promises an unforgettable, once-in-a-lifetime experience. Book now and let the magic of Puerto Rico illuminate your night!
The operator's own notes, grouped by topic. Nothing here is added by Guidekin.
For a full refund, cancel at least 24 hours before the scheduled departure time.
| Tour | Price | Duration | Rating | Group |
|---|---|---|---|---|
| This tour · #56 of 70 | €227 | 9h | 4.68 (158) | shared, max 15 |
| Arenales River Caving, Waterfall &Tropical Forest Secret Spring | €114 | 7h | 4.98 (1776) | shared |
| El Yunque Rainforest and Luquillo Kiosk Day Trip | €77 | 6h | 5.0 (608) | shared |
| Self-Drive Mini Boat Snorkeling Tour to Icacos Island | €227 per group | 3h 30m | 4.96 (1969) | shared |
Ranked #56 of 70 in Day Trips by Guidekin score (rating weighted by review volume). Prices here run from €23 to €818, median €90; typical length 5h. 2 of 70 are private. Figures are live from the tour cards; the rubric is our handpicked set, not the whole market. Compare all 70 Day Trips