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Close-up of a firefly glowing brightly on a green grass blade

Explore

The Mangrove Estuary

This 400-hectare riverine forest is home to 32 mangrove species and thousands of synchronous fireflies.

Photo: tour listing on Viator

The estuary covers a protected zone stretching 13.5 kilometers from Barangay Salvador to Kawasan Falls. Guided tours navigate these dark, quiet waters nightly.

You will travel through specific channels designated for firefly watching. Flash photography is strictly prohibited here to protect the ecosystem.

Thousands of fireflies lighting up the forest trees at night
Photo: tour listing on Viator
01

Bandong Cruising Channel

30-40 minutesMain waterway

This main waterway allows motorized bandong boats to navigate the dark waters. The boats move slowly through the estuary. Keep your voice low so you do not disrupt the wildlife.

Trees illuminated at night near the river for firefly watching
Photo: tour listing on Viator
02

Firefly Mangrove Trees

20 minutesNo flash photography

Specific mangrove trees along the riverbank attract thousands of synchronous fireflies. The insects light up the branches simultaneously. Give your eyes time to adjust to the darkness to see more activity.

Long exposure shot of fireflies tracing light paths around trees
Photo: tour listing on Viator
03

Stargazing Stretch

15 minutesZero light pollution

Certain sections of the river have wide, open canopies with zero light pollution. These dark stretches offer clear views of the night sky. Look up between the mangrove clusters to spot constellations.

Cruise the Estuary

Tourists on boats observing fireflies swarming in trees at night
Bohol Firefly Watching (Private)3 h to 4 h 4.3 (7)from $80
private firefly watchingfrom $80 on Viator
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