You’ll ride in cool comfort on a semi submarine from Bonaire out to Klein Bonaire, peering through glass panels at colorful reefs and maybe even spotting turtles gliding by. With friendly guides and no need to swim or snorkel, it’s perfect for families or anyone who wants an easy way to see marine life up close — and you might find yourself thinking about those underwater scenes long after.
I’ll be honest, I booked the semi submarine tour to Klein Bonaire mostly because I was curious — and maybe a little lazy about snorkeling that day. But when we stepped onto the Bon Sea, the air-conditioning hit first (such a relief after that sticky heat). Our guide, a local guy named Miguel, grinned and said we’d see “the real show” soon. He wasn’t kidding. The glass bottom felt like a secret window into another world — schools of blue tangs darting around coral, sunlight flickering down in these weird shifting patterns. I kept pressing my face closer, probably smudged up the glass. Worth it.
There was this moment when a sea turtle just glided by — so close you could see its shell markings. Someone’s kid squealed and pointed; even Miguel got excited and started telling us about how turtles nest on Klein Bonaire’s beaches at night. You could hear the engine humming softly but otherwise it was just quiet, everyone sort of holding their breath together as the reef drifted past below us. I didn’t expect to feel so calm watching fish instead of swimming with them. And yeah, I still think about that turtle.
The whole thing took maybe an hour or so? Hard to keep track — time gets weird when you’re staring at fish for that long. You don’t have to get wet or even stand up if you don’t want (I saw one grandma knitting in her seat). The boat is easy to board and stroller-friendly too, which is nice if you’ve got little ones or just don’t want any hassle. If you’re looking for a day trip from Bonaire that lets you see Klein Bonaire’s reefs without squeezing into fins or masks, this hits the spot.
Yes, infants and small children can join and ride in a pram or stroller on board.
No, you stay dry inside the air-conditioned semi submarine while viewing marine life through glass panels.
The experience typically takes about an hour.
Yes, the Bon Sea semi submarine is fully air-conditioned for passenger comfort.
The boat is stroller-friendly and suitable for all fitness levels but not recommended for those with spinal injuries.
Your day includes comfortable boarding onto an air-conditioned semi submarine with plenty of seating; you’ll cruise along Klein Bonaire’s reef without needing to swim or snorkel, making it easy for families and guests of all ages to enjoy the underwater views together before returning back ashore.
Do you need help planning your next activity?