reef
beginnershore entry

Tubod Marine Sanctuary

San Juan · Siquijor · Philippines

Tubod Marine Sanctuary is a shining example of what Philippine reefs can look like when local communities commit to their protection. Located on the western coast of Siquijor in the central Visayas, this community-managed sanctuary has transformed a previously overfished reef into one of the healthiest shallow reef systems in the region. I walked into the water from a sandy beach, following a marked path across the shallow sand flat before reaching the reef edge at about 3 meters. The transition from sand to reef is immediate and dramatic. Table corals extend in wide platforms, some reaching two meters across. Staghorn formations bristle in the shallows, brain corals of impressive size anchor the reef structure, and Porites colonies that must be centuries old form massive boulders colonized by Christmas tree worms and clams. The reef slopes gently from 3 to 25 meters, with the most diverse coral coverage concentrated between 5 and 15 meters. The protection is visible in the fish life. Schools of sweetlips, snappers, and fusiliers are far denser than at unprotected sites. Clownfish defend their anemone homes aggressively, pufferfish putter along the reef crest, and moray eels peer from every other crevice. The macro life is outstanding. The rubble zones harbor frogfish in multiple colors, thorny seahorses clinging to gorgonian branches, and mantis shrimp peering from burrows. Nudibranchs are exceptionally diverse, with patient divers counting twenty or more species on a single dive. Pipefish thread through the coral rubble, and octopuses occupy dens along the reef edge. What makes Tubod particularly appealing is its accessibility. The shore entry eliminates boat logistics, gentle slopes and mild currents suit all levels, and the small-group diving culture means you rarely share the sanctuary with more than two or three other divers. When you dive here, your small entrance fee funds reef patrols and community education programs.

25 m
Max depth
15-25m
Visibility
November to May
Best season

Marine Life

seahorse
frogfish
nudibranch
mantis shrimp
octopus
sea turtle
clownfish
pipefish
scorpionfish
moray eel
pufferfish
sweetlips

Best Season to Dive

Highlighted months represent the ideal conditions for diving

27°C – 30°C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Location

San Juan · Siquijor · Philippines

Coordinates: 9.2070, 123.5050

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Dive Site Depth Profile

Visual depth progression and waypoint route for Tubod Marine Sanctuary

Max Depth:25m
Waypoints:5
0m0m5m5m10m10m15m15m20m20m25m25mSea SurfaceEntry2mReef section 115mDeepest point25mReef section 212mSafety stop5m
* Plot shows dive progression checkpoints sequentially from left to rightDiveOne Club Depth Profile v1.0

Why dive here

Pristine coral gardens protected as a marine sanctuary with exceptional hard coral coverage and diversity
Easy shore entry over a sandy bottom leading to a vibrant reef slope ideal for new divers
Outstanding macro life including frogfish, seahorses, and nudibranchs on the reef slope and rubble zones

Conditions & safety

Skill levelbeginner
Entry typeshore
Max depth25 m
Currentmild
Visibility15-25m
Best seasonNovember to May
marine sanctuaryshore divecoral gardenmacro divingbeginner friendly

FAQ

What is a marine sanctuary and how does it affect diving?

Tubod Marine Sanctuary is a community-managed protected area where fishing is prohibited, and a small entrance fee is charged to support reef conservation. The protection has allowed the coral and fish populations to recover to exceptional health and density. For divers, this means encountering significantly more marine life than at unprotected sites. The sanctuary rules require following a marked entry and exit path over the sand flat, maintaining good buoyancy to avoid coral contact, and diving with a local guide.

How do I get to Siquijor for diving?

Siquijor is reached by ferry from Dumaguete in Negros Oriental, a journey of about 1.5 hours, or from Tagbilaran in Bohol. Dumaguete is served by direct flights from Manila and Cebu. Once on Siquijor, San Juan on the western coast is the main tourism and diving hub, with several dive shops offering daily trips to Tubod and other sites around the island. The island is small enough to be circumnavigated by motorcycle in a few hours.

Is Siquijor diving suitable for beginners?

Siquijor is excellent for beginners. Most dive sites, including Tubod Marine Sanctuary, feature gentle reef slopes with mild currents and shallow depths. The shore entry at Tubod is straightforward, the water is warm year-round, and visibility is typically good. The relaxed pace of diving on Siquijor, with small groups and unhurried dive plans, creates an ideal learning environment. Many dive operators offer PADI and SSI certification courses using Tubod as the primary training site.

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