1.5 hr
Mangrove & Seagrass Snorkel
Drift the mangrove edge and the shallow seagrass beds where the giant clams sit.
- Accredited guide
- Sanctuary entrance fee
- Mangrove boardwalk access
From
₱350/ person
1–12 pax
Foreign ₱650
Protected since 1986
Siquijor’s oldest
marine sanctuary
Fourteen hectares of mangrove, seagrass and living coral reef in Barangay Tulapos — where a school of several hundred barracuda holds the drop-off, and giant clams line the shallows.
- 1986
- Declared protected
- 14 ha
- Mangrove, seagrass, reef
- 3
- Snorkel zones
- 0
- Recorded visits
The sanctuary
One reef, three habitats
Every guided trail crosses the same three zones in sequence — the mangrove nursery, the seagrass clam beds, then the reef drop-off.
Popular
Most-booked trails
Rates shown are the Siquijor resident price; domestic and foreign tiers are listed on each package.
2 hr
Barracuda Reef Trail
Out to the reef drop-off, where several hundred barracuda hold station.
- Accredited guide
- Sanctuary entrance fee
- Reef orientation
From
₱500/ person
2–10 pax
Foreign ₱900
3 hr
Full Sanctuary Experience
All three zones in one trail: mangrove, seagrass, and the reef drop-off.
- Accredited guide
- Sanctuary entrance fee
- Mangrove tree house
From
₱750/ person
2–8 pax
Foreign ₱1,400
Product rentals
Gear at the hut
Availability below is live stock from the sanctuary inventory.
Aqua Shoes
₱75per use
Sizes: 36-38, 39-41, 42-44
8 available
Fins
₱75per use
Sizes: 36-38, 39-41, 42-44, 45+
12 available
Life Vest
₱100per use
Sizes: Child, S, M, L, XL
10 available
Planning a visit?
The entrance hut is open daily from 7:00 AM to 5:00 PM. Group bookings, school field trips and research visits are arranged through the sanctuary office.