Anilao, Batangas

Anilao is a macro and muck-diving area on the Calumpang peninsula in Batangas, southwest Luzon, about a 2. 5-3.

Best time
Nov–May
Certification
Open water
Budget
$–$$ · under $2,000 to $2,000–4,000
Trip length
3–7 days
Trip style
Land based, Shore dive, Day trip
Access
Moderate

The short version

Known forOne of the world's densest macro and muck sites, with hundreds of nudibranch species and signature critters like hairy frogfish, blue-ringed octopus and flamboyant cuttlefish.

Main tradeoffNo big pelagics: no reliable sharks, mantas or large aggregations; the entire draw is small critters, which not every diver enjoys.

A colourful nudibranch sea slug on the seabed

Photo: Erick Morales Oyola / Unsplash

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Your outlook

Explore 7 dive sites

Browse the map and wildlife below, or add an optional preference to narrow Anilao, Batangas.

Most relevant wildlife

  • Ribbon EelJan–Dec
  • NudibranchJan–Dec
  • Blue-ringed octopusJan–Dec
  • Flamboyant cuttlefishJan–Dec

Plan the trip

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Loading dive-site map…

7 sites shown.

Conditions referenceSeason, water and visibilityBest Nov–May · Mild current · 25–30°C (coldest Jan, warmest May)
Best months Operating
Current
Mild
Water temperature
25–30°C (coldest Jan, warmest May)
Visibility
5–22m: Reef sites reach roughly 15-22m in the dry season (best March-May); muck sites are silty and often 5-15m by design.
Experience
Most sites are shallow (10-20m) with mild currents and suit Open Water divers.

01 · Marine life

What you may see

rareoccasionalcommonly seenpeak seasondestination closed

Sightings are never guaranteed. The bars show typical likelihood by month.

Ribbon EelRhinomuraena quaesita
Sighting likelihood by month
MonthLikelihood
Januarycommonly seen
Februarycommonly seen
Marchcommonly seen
Aprilcommonly seen
Maycommonly seen
Junecommonly seen
Julycommonly seen
Augustcommonly seen
Septembercommonly seen
Octobercommonly seen
Novembercommonly seen
Decembercommonly seen

Commonly seen poking from the sand and rubble at Twin Rocks and other sites, both blue adults and black juveniles.

NudibranchNudibranchia (order; multiple species)
Sighting likelihood by month
MonthLikelihood
Januarycommonly seen
Februarycommonly seen
Marchcommonly seen
Aprilcommonly seen
Maycommonly seen
Junecommonly seen
Julycommonly seen
Augustcommonly seen
Septembercommonly seen
Octobercommonly seen
Novembercommonly seen
Decembercommonly seen

Anilao is one of the richest nudibranch areas on earth, with hundreds of species documented; found year-round on nearly every macro dive.

Blue-ringed octopusHapalochlaena sp.
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

Regularly found on muck sites and night dives, emerging after dark; small and easily missed without a spotter.

Flamboyant cuttlefishMetasepia pfefferi
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

A prized macro subject on black-sand muck sites, more frequently reported in the cooler months.

See all 11 species

02 · Dive sites

Dive sites worth knowing

A starting point, not a ranking. Conditions decide what works on the day.

See all 7 dive sites
03 · LogisticsGetting there and costsModerate. Fly to MNL. Typical trip $–$$.

Route overview

Moderate

Reachable but with some friction: a 3h overland transfer.

Airport options

MNL

Ninoy Aquino International Airport (Manila)

Main international airport for the region; reach Anilao by private van (~2.5-3.5h) or bus to Batangas plus jeepney/tricycle

Typical trip cost

$–$$

under $2,000 to $2,000–4,000

Per person, excluding international flights.

  • Land-based and affordable by regional standards.
  • Fun dives commonly run roughly PHP 1,800-2,500 (~$30-42) each; accommodation ranges from budget rooms around $25 to photography-focused resorts (Crystal Blue, Aiyanar, Eagle Point) at $150-250+ per night.
  • A 7-day dive-and-stay package typically sits under $2k budget-to-mid-range, reaching the low $$ band at premium resorts.

Permit or park fee

What you pay

As of early 2026, roughly PHP 150 (~$2.50) per day per municipality

diving both Mabini and Tingloy waters is about PHP 300 (~$5) per day. Mabini issues waterproof wristbands.

How it works

No dive permit beyond local marine-park fees; diving is through licensed resorts and operators.

Sources & last checked

Checked July 2026

Research is source-backed, but conditions and fees should still be confirmed locally.

View 7 sources and checking notes

Note on the data: Site coordinates are approximate area positions, not surveyed dive-site GPS. Transfer time varies widely with Manila traffic; sources range from ~90 minutes (optimistic taxi) to 3.5 hours, and ~3 hours is used as typical. Water temperatures are interpolated from seasonal averages. Marine-park fee amounts are as reported for early 2026 and can change. Water temperature: Surface averages run about 25-30C, coolest around January-February and warmest May-June; monthly min/max are interpolated from published seasonal averages, not measured per-month dive-depth readings, and thermoclines can be a degree or two cooler. Access: From Manila (MNL) it is a road transfer of roughly 2.5-3.5 hours by private van (or bus to Batangas plus local transport); no domestic flight or boat crossing is required. Independently verified 2026-07-20 (confidence medium).