Nailaka Wall

4.5450°S 129.6220°E · wall

Depth
30 m
Level
Advanced
Entry
boat
Type
wall

Nailaka Wall is a wall dive adjacent to Pulau Nailaka, a tiny sandbar island just off the western tip of Pulau Run (Rhun). Pulau Run is historically significant as one of the original nutmeg-producing Banda Islands, traded by the Dutch to the English in exchange for Manhattan Island in 1667. The remote location — approximately 2 hours by boat from Banda Neira — has kept the reefs in excellent condition.

Overview

The wall descends from around 10 m at the reef crest to 30 m along a vertical face draped in large barrel sponges and sea fans. A resident herd of bumphead parrotfish — one source counted at least 18 individuals on a single dive — is reported here, and hawksbill turtles are reported in the broader Run/Nailaka area.

The outer wall is notably healthy compared to more accessible sites closer to Banda Neira. Currents can be strong on exposed sections, making this a productive drift dive; the sandy shallows between Nailaka and Run offer a calmer alternative when current is running on the wall.

Dive Profile

Wall from 10 m to 30 m, with strong currents on exposed sections making it a strong drift dive. Advanced rating reflects the remote location and currents rather than depth alone. Visibility: 20–30 m. Water temperature: 27–29°C.

Marine Life

  • Bumphead parrotfish (resident herd; at least 18 counted on one dive per Bottles Up Diving)
  • Hawksbill turtles (reported for the Run/Nailaka area)
  • Large barrel sponges and sea fans on the wall face
  • Moray eels in barrel sponge crevices
  • No source consulted separately confirms Napoleon wrasse, leather corals, or a distinct 45 m north section specifically at Nailaka — those details have been removed as unconfirmed for this specific site

Entry / Exit

Boat dive from liveaboard. Pulau Run/Nailaka requires approximately a 2-hour transit from Banda Neira and is typically only reached by liveaboard or dedicated day-trip charter.

Tips

  • Best combined with Run Island’s other sites on the same day’s transit
  • Check current conditions before committing to the wall — the sandy shallows provide a productive alternative on stronger-current days
  • A strong drift dive — plan entry, exit, and pickup with your guide

Photography

Wide-angle barrel sponge and sea fan photography on the wall. The bumphead parrotfish herd provides an excellent action subject. Clear water and healthy coral growth support ambient-light wide-angle work.


Sources: Bottles Up Diving - Banda Islands, Dive The World - Banda Islands, Merapi Tours - Banda Archipelago Dive Spots. Last updated 2026-07-17.

Depth profile
0m · surface−30m max
Ocean conditions
27–31°CWater temp (yearly range)
0.5–1.5 mWave height
NovWarmest
NovCalmest seas
31°27° JFMAMJJASOND

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

Recorded marine life nearby

242 verified species observations (128 species) logged within ~11 km of this site between 1849 and 2025, from the Ocean Biodiversity Information System.

Chordata · 52Mollusca · 6Cnidaria · 37Echinodermata · 13Arthropoda · 12
  • Trimma
  • Chromis ternatensis
  • Chromis
  • Eviota
  • Pisces
  • Doliolidae
  • Appendicularia
  • Pycnochromis atripes
  • Pygoplites diacanthus
  • Acanthuridae
  • Fowleria
  • Gymnocaesio gymnoptera

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 Banda Sea

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