Back to all places
Gasan·Attraction·Island Chain
🏝️Tres Reyes Islands
Brgy. Pinggan (Dock), Gasan, Marinduque
About this place
A chain of three islands named after the Biblical Three Kings — Gaspar (largest, inhabited, with coral beaches), Melchor (excellent wall diving), and Baltazar (premier dive site with underwater cave). A sunken Chinese merchant ship from the Sung/Ming dynasty was discovered between Gaspar and the mainland in 1981.
Best Time to Visit
November to May (dry season). Avoid typhoon months (June–October).
What to Bring
Sunscreen & hatWater shoesCash (no ATM nearby)Waterproof bagSnorkeling gear
"
Locals Say
This spot is best visited early morning before the heat kicks in. Bring snacks and don't rush — it rewards patience.
— A Marinduque local
How to Get Here
From Boac (capital): Take a jeepney or tricycle heading toward Gasan. Tell the driver "Tres Reyes Islands" — most locals know it.
Address: Off the coast of Barangay Pinggan, Gasan, Marinduque (boat departure from Brgy. Pinggan dock)
Open in Google Maps