
Moalboal · Philippines · Muck & macro · Sand slope
Moalboal Bay
Shallow sand and boulders in 5 to 10 m, minimal current
Area photo: Ken Suarez · CC0
A shallow muck dive in 5 to 10 m of water, on a sandy bottom dotted with large rocks. Current is minimal and the ground is forgiving, which is why the bay is used for afternoon dives and Open Water training as much as for the macro life the sand and the rocks between them hold.
Also known as Moalboal Bay Muck Diving.
Where it is and how deep
9.9314° N, 123.3901° EPublished position for this site.
The dive
Nothing about this dive is dramatic and that is the point. The bottom is sand between 5 and 10 m, broken up by large rocks, with minimal current over it. You descend, settle, and start covering ground slowly, because on a muck site the animals are found by looking rather than by swimming, and the boulders are where the search concentrates.
Buoyancy does the work here. Sand this shallow clouds easily and stays clouded for the rest of the dive, so hold yourself off it, keep fins high and approach the rocks from the side rather than dropping onto them. Done that way, the shallow profile is an advantage: the gas lasts, no-decompression time is not a factor, and the dive ends when you decide it does rather than when the computer does.
The bay gets used for afternoon dives and for Open Water training for the same reasons, so expect to share it with a class. The ascent is short and the safety stop is barely a change of depth, which makes this a sensible second or third tank of the day after the walls to the north.
Marine life and season
- Macro critters
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fair | Fair | Good | Prime | Prime | Prime | Good | Good | Good | Good | Good | Fair |
Season follows Moalboal: Diveable year-round; the sardine school is present nearly every day regardless of season.
Sources
- Moalboal Bay (Muck diving) — Scubago
More dive sites in Moalboal
Wreck
A two-seat aircraft sunk on sand at 20 m, with a wall beyond
Reef
Coral slope that steepens into a wall at about 20 m
Wall
Coral shelf, a wall to 40 m, and a 140 m cave at its foot
A coral wall running from a 5 m shallow top down to 55 m
A million-plus sardines holding a short swim off the dive shops
An open-top cave in the northwest wall of a limestone island
Protected wall from 18 m to 55 m, hung with gorgonian fans
Wall
Sanctuary wall with small caves and steady turtle sightings
Similar dives elsewhere
Crocodilefish and leaf scorpionfish frozen against the rubble
Where the holotype of the psychedelic frogfish was collected in 2008
Named for the rhinopias on the sand slope west of Laha
Coral-grown structures at nine metres, dived for shrimp and nudibranchs





