Spend a relaxed afternoon at Playa Cristal on Barú, then glide out after dark to see the island’s luminous plankton. This Cartagena departure pairs beach club comforts with a rare bioluminescent swim.
More ways to explore the area's outdoor wonders
Late afternoon light slants across Cartagena's old wall as the bus rolls toward the shore, and by the time you slip onto the island's skiff the sea is already working on the sky. The trip to Playa Cristal on Barú moves from bright Caribbean blue to the deeper indigo of dusk; waves nudge the boat and the beach invites a slow, barefoot approach.
Difficulty
easy
Duration
6–7 hours
Fitness Level
Light: suitable for most people who can board a small boat and walk on sand and shallow reef
Wildlife
History
Barú has long been a local fishing and coastal community; its beaches and small-scale tourism grew as Cartagena developed as a regional hub.
Conservation
Bioluminescent plankton are sensitive to light and pollution — avoid soaps and strong lights during night swims and choose reef-safe products to reduce impact.
Reserve your spot on the Barú Sunset Excursion and Luminous Plankton Appreciation today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Protect skin and the reef: use reef-safe sunscreen and reapply before swimming.
Wear water shoes
Shallow reef and rocky entries make water shoes useful for moving between the beach and the boat.
Waterproof your tech
Use a waterproof pouch or dry bag for phones and cameras during the plankton portion.
Mind the plankton
Avoid soaps, lotions and bright lights during the night swim to minimize impact on the bioluminescent organisms.
Swimwear and towel
For swimming and lounging at the beach club.
Reef-safe sunscreen
Protects skin and reduces harm to coral and plankton.
summer
Water shoes
Eases rocky entries and protects feet on reefs.
Waterproof phone pouch or dry bag
Keeps electronics safe during the night plankton boat and swims.