Local dive-site listing places a housereef in Sandugan.
Protected reef sanctuary on Siquijor's north coast
Protected reef sanctuary on Siquijor's north coast
Sandugan Sanctuary is a protected reef and seagrass site on Siquijor's northwestern coast, reached through the Sandugan Beach area and nearby dive resorts. It feels quiet and secluded, with clear water, colorful coral, and relaxed tropical conditions that suit easy guided dives and snorkeling.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Best Season
November through May, when Siquijor's dry season generally gives the calmest and clearest conditions.
Typical Conditions
Secluded tropical coastal diving with clear water, calm reef conditions, and a low-key beach-resort approach rather than a built-up dive park.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Treat it as a protected marine area and follow local access rules. Early starts are best if you want the calmest water and cleanest visibility.
Access Restrictions
Use the sanctuary as a conservation site, and expect local operator guidance or area rules rather than open, unrestricted entry everywhere.
Legal Notes
Sandugan MS is an established marine sanctuary in Larena, protected under local marine-area instruments and managed as coral-reef and seagrass habitat.
Community notes to help plan your visit.
Scuba Diving
Protected reef and seagrass habitat with colorful coral, reef fish, turtles, clams, and macro life.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Local dive-site listing places a housereef in Sandugan.
Kiwi Dive Resort in Sandugan Beach offers daily scuba diving and PADI courses.
Provincial tourism office highlights Siquijor marine sanctuaries and reef biodiversity.
Sandugan MS is a protected marine sanctuary with coral reefs and seagrass.
Sandugan is described as a top snorkeling site with fantastic visibility and little development.
Sandugan Beach is on the northern tip of Siquijor with clear blue water.
Quiet seafront with mangroves, marine life, and good diving off the resort area.
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