Dhigurah Arches

3.5400°N 72.9151°E · cave

Depth
25 m
Level
Intermediate
Entry
boat
Type
cave

Overview

Dhigurah Arches is a distinctive cave and arch site near Dhigurah Island in South Ari Atoll. Natural rock arches and caverns have formed in the reef structure here, creating a site with an unusual topography for the Maldives. Dhigurah Island is also famous as one of the best access points for whale shark encounters in South Ari Atoll — one of the world’s most reliable whale shark zones.

Diving

The arches themselves are the defining feature: natural passages formed by the reef that divers can swim through, with sunlight streaming in from open water on either side. The dimensions of the arches vary, and some sections require careful buoyancy management to navigate without disturbing the coral and sponge growth on the arch surfaces.

Outside the arch formations, the reef continues as a typical outer reef slope with corals, sea fans, and resident reef life. Whale shark sightings are a genuine possibility throughout a dive in this area, as the sharks frequent South Ari Atoll year-round, with peak numbers during the southwest monsoon.

Practical Notes

Arch and cave sections require good buoyancy control to avoid contact with the formations. Swimthroughs should be assessed individually for size and light availability before entry. The addition of potential whale shark encounters makes this a must-dive site in South Ari Atoll. Visibility typically 15–25 m.


Depth profile
0m · surface−25m max
Ocean conditions
29–31.3°CWater temp (yearly range)
0.7–1.5 mWave height
AprWarmest
MarCalmest seas
32°29° JFMAMJJASOND

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

Recorded marine life nearby

133 verified species observations (23 species) logged within ~11 km of this site between 1991 and 2022, from the Ocean Biodiversity Information System.

Chordata · 2Mollusca · 10Cnidaria · 3Arthropoda · 2Tracheophyta · 4
  • Rhincodon typus · Whale Shark
  • Carcharhinus melanopterus
  • Phyllidiella rosans · ロザンイボウミウシ
  • Phyllidia varicosa
  • Berthellina citrina
  • Phyllidia alyta
  • Chelidonura varians
  • Hypselodoris whitei
  • Goniobranchus gleniei
  • Caloria indica
  • Tambja olivaria
  • Verconia varians

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
Coral reef · illustrative · photo credit

Nearby dive sites in Faafu Atoll

Source: OpenStreetMap via dive-vibe-community (ODbL) · Last updated 2026-07-04