TourTruth score 9.4 out of 10
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Key Largo Glass Bottom Boat Tour 2 hr
Below average
1,226 reviews · Rated on 1 provider · How we score
- Key Largo
- 2 hrs
- Updated November 2, 2026
Cruise toward the reef aboard the Key Largo Princess and watch the underwater world through the glass-bottom viewing area.
About this tour
See the reef from a fresh perspective on a Key Largo glass bottom boat tour aboard the Key Largo Princess, a 75-foot aluminum yacht with room for up to 140 passengers. Its glass-bottom viewing area offers a window into the underwater world as you cruise toward the reef.
The 120-minute outing includes a 45-minute voyage out to the reef, with time to unwind on the sun deck or settle into the climate-controlled cabin. An onboard restroom and professional guide add comfort to the trip, while drinks and snacks are available to purchase from the full-service snack bar. Meet the crew at the Key Largo Holiday Inn marina 15 minutes before departure for check-in.
Choose a Key Largo glass bottom boat tour for an easygoing way to take in the reef without getting in the water. Reserve your place aboard the Key Largo Princess and enjoy the view from above.
Highlights
- Cruise aboard a 75-foot glass-bottom yacht
- Watch for coral reef life through the glass-bottom viewing area
- Relax on the sun deck or in the climate-controlled cabin
- Enjoy a 45-minute voyage out to the reef
What's included
Included
- Air-conditioned vehicle
- Restroom on board
- Professional guide
Not included
- Drinks and snacks, available for purchase onboard
Ratings on each provider
The ratings and review counts each booking site shows for this tour.
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View on Viator
Viator
4.14 / 5 · 1,226 reviews
Important information
- Meet at the Key Largo Holiday Inn marina, at the north end of the main building
- Arrive 15 minutes before departure for crew check-in
- Wheelchair accessible
- Infants and small children can ride in a stroller
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- Service animals allowed
- Infants must sit on an adult’s lap
- Suitable for all physical fitness levels
How this score is calculated
This score is based on one provider. Viator rates it 4.14 from 1,226 reviews. We place that rating among all Viator ratings and weight it by its review count. If the tour is found on another provider later, both ratings are combined.
How the score works and rating distribution in Key Largo
- Each provider rating is turned into a percentile: the share of that provider's ratings it beats, weighted by review counts.
- Listings on different providers are combined in proportion to their review counts.
- Tours with few reviews are pulled toward the average until more reviews come in, so a handful of perfect reviews can't top the list.
- The result is shown from 0 to 10: this tour scores 3.0.
Provider rating distribution in Key Largo
How many tours in Key Largo have a provider rating at or below each value. The dashed line is this tour.
- GetYourGuide
- Viator
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