Twin Reef

10.4431°N 119.1646°E · reef

Depth
20 m
Level
Beginner
Entry
boat
Type
reef

Twin Reef is a reef dive site in Philippines Palawan, Asia.

Overview

Twin Reef is Port Barton’s headline dive — two distinct parallel coral structures a short boat ride from the village, offering an impressive diversity of healthy hard corals that double as a fish sanctuary. The shallows are immediately rewarding for beginners and snorkelers, with butterflyfish, clownfish in their anemones, and schools of reef fish darting through the coral heads in very calm, uncrowded conditions.

Site Information

  • Location: Philippines Palawan, Asia
  • Entry Type: Boat dive
  • Site Type: Reef
  • Difficulty Level: Beginner
  • Maximum Depth: 20 meters

Marine Life

Twin Reef’s hard coral sanctuary supports an abundant and approachable reef fish community, with butterflyfish, angelfish, and parrotfish crowding the healthy coral heads and clownfish defending their anemones throughout the site. Hawksbill turtles are frequently sighted on both reef structures, and the calmer current here makes them particularly relaxed and easy to observe. Deeper along the reef slope, whitetip reef sharks occasionally rest in the sandy passages between the two coral structures.


Sources: Diving Squad Palawan Guide, Scuba Tech Philippines - Coron Wrecks, Pirate Coron Dive Sites, DIVE Magazine - Wrecks of Coron Bay, ZuBlu - Scuba Diving Coron Palawan. Last updated 2026-04-04.

Depth profile
0m · surface−20m max
Ocean conditions
26.8–31.5°CWater temp (yearly range)
0.3–1 mWave height
MayWarmest
AprCalmest seas
32°26° JFMAMJJASOND

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

Recorded marine life nearby

94 verified species observations (72 species) logged within ~11 km of this site between 1909 and 2026, from the Ocean Biodiversity Information System.

Chordata · 3Mollusca · 65Arthropoda · 3Tracheophyta · 1
  • Plectropomus areolatus
  • Pristipomoides filamentosus
  • Cephalopholis cyanostigma
  • Cronia
  • Nerita albicilla
  • Clypeomorus batillariaeformis
  • Trochidae
  • Engina
  • Muricidae
  • Monetaria annulus
  • Polinices mammilla
  • Cypraeidae

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.

Send a conditions report ›
reef
Reef with anthias · illustrative · photo credit

Nearby dive sites in Palawan (Coron)

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