Bethlehem

13.6729°N 120.8414°E · reef

Depth
20 m
Level
Beginner
Entry
boat
Type
reef

Bethlehem

A sandy slope off Bethlehem village in the channel between Maricaban and Caban Islands, with a small wall section and good nudibranch hunting — a straightforward, shallow site suitable for beginners.

Overview

Bethlehem is a boat dive site located off Bethlehem village in the channel between Maricaban and Caban Islands. The bottom starts at around 3 meters and descends as a sandy slope with coral rubble, sponges, and featherstars to approximately 18 meters, where a small wall drops to 20 meters or more. The site is relatively shallow and uncomplicated, making it well-suited to less experienced divers while still offering the nudibranch and invertebrate diversity that Anilao is known for.

Site Information

  • Location: Bethlehem village, between Maricaban and Caban Islands, Anilao, Batangas, Philippines
  • Entry Type: Boat dive
  • Site Type: Reef
  • Difficulty Level: Beginner
  • Maximum Depth: 20 meters
  • Typical Visibility: 10-20 meters
  • Water Temperature: 27-29°C
  • Current: Generally mild
  • Best Time: November to June (dry season)

Marine Life

The sandy slope and coral rubble at Bethlehem support a variety of nudibranchs — multiple species can be found on a single dive by searching carefully through the rubble and sponges. Shrimps associated with fire urchins are a regular sighting and a popular macro photography subject. Featherstars dot the slope, many with commensal shrimps. The sponges and coral rubble provide habitat for small invertebrates. While not as critter-dense as some of Anilao’s marquee sites, Bethlehem offers a reliable selection of macro subjects in an easy, relaxed setting.

Dive Profile

Enter from the boat and descend onto the sandy slope, which begins at around 3 meters. Work down the slope through the sand, coral rubble, and sponge-covered areas, scanning for nudibranchs and invertebrates. At approximately 18 meters, a small wall drops to 20 meters or beyond. Explore the wall face for additional marine life before beginning your ascent back up the slope. The shallow depth profile allows for extended bottom times.

Entry and Exit

Access by boat from Anilao-area resorts. Enter by giant stride and descend onto the slope. Deploy an SMB during your safety stop for boat pickup.

Tips and Recommendations

  • A good site for newer divers or for a relaxed, shallow dive between deeper sites
  • Search the fire urchins carefully for commensal shrimps — they are well camouflaged but colourful
  • Move slowly through the rubble areas for the best nudibranch hunting
  • The shallow depth makes this an excellent site for long bottom times and extended photography sessions

Safety Considerations

Bethlehem is a straightforward site with generally mild conditions and shallow depths. Be cautious around fire urchins — their spines can deliver a painful sting. Maintain basic awareness of current conditions, though they are typically gentle at this site. Standard safety practices apply.

Photography

Macro photography is the primary focus at Bethlehem. Nudibranchs across the rubble areas and shrimps on fire urchins are the key subjects. The relatively shallow, calm conditions make this a good site for newer underwater photographers to practice macro techniques. A 60mm or 100mm macro lens is appropriate. The fire urchin shrimps are tiny, so a supermacro diopter can be useful.


Sources: Michael McFadyen’s Scuba Diving Web Site, Divescover – Anilao and Batangas, AnilaoDiving.com – Dive Sites. Last updated 2026-06-25.

Depth profile
0m · surface−20m max
Ocean conditions
26.8–31.3°CWater temp (yearly range)
0.4–0.8 mWave height
JunWarmest
JunCalmest seas
32°26° JFMAMJJASOND

Sea-surface temperature and wave height from Open-Meteo Marine (ERA5 reanalysis, monthly averages).

Recorded marine life nearby

10089 verified species observations (377 species) logged within ~11 km of this site between 1908 and 2025, from the Ocean Biodiversity Information System.

Chordata · 121Mollusca · 124Cnidaria · 37Echinodermata · 40Arthropoda · 23
  • Ascidiacea
  • Styelidae
  • Fowleria vaiulae
  • Odonus niger
  • Samariscus triocellatus
  • Dendrochirus zebra
  • Labridae
  • Didemnidae
  • Synchiropus morrisoni
  • Centropyge nox
  • Calloplesiops altivelis
  • Pseudogramma polyacantha

Scientific survey records skew toward sampled taxa (molluscs, corals) and do not reflect what you are guaranteed to see on a dive.

Source: OBIS (obis.org), aggregated Darwin Core occurrence records.

Dived here recently?

Conditions change with the tide and the season. If you have dived this site, share what it was actually like — date, visibility, current, and what you saw. Real, recent reports from divers are exactly what this guide is built to collect.

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reef
Reef with anthias · illustrative · photo credit

Nearby dive sites in Anilao

Source: OpenStreetMap via dive-vibe-community (ODbL) · Last updated 2026-07-17