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Bio Bay Kayak Adventure, Fajardo, Fajardo, Puerto Rico

Bio Bay · Fajardo

Bio Bay Kayak Adventure, Fajardo

2 Hours4.6(1,795 Viator reviews)Details checked July 2026
Free cancellation · 24h

This is a lower-cost route to the same bioluminescent bay experience near Las Croabas in Fajardo: a guided two-hour kayak paddle through mangrove channels into the lagoon after dark, where microorganisms in the water glow blue-green with movement. It runs at a lower price point than some of the other bio bay tours out of Fajardo, without changing the core experience, guides, kayaks, and the after-dark paddle into the glowing water. As with any bio bay tour, the brightness of the glow depends on the moon phase that night.

Pro tip

The lower price here buys the same lagoon and the same glow as pricier options nearby; check group size and departure time if that matters more to you than cost.

Highlights

Guided night kayak through mangrove channels
Bioluminescent lagoon that glows with movement
Lower price point than comparable Fajardo bio bay tours
Two-hour guided experience

Intensity

Active

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from $67

Free cancel · 24h