Lonely Mushroom

27.7353°N 34.1598°E · reef

Depth
25 m
Level
Intermediate
Entry
shore
Type
reef

Lonely Mushroom is a pinnacle (erg) dive site in the Safaga area of the northern Egyptian Red Sea, at approximately 27.74°N, 34.16°E. The name describes an isolated coral pinnacle with a characteristic mushroom-shaped profile.

Overview

The Safaga area is known for its field of isolated coral pinnacles (ergs) rising from a sandy plateau, often described as resembling a mushroom garden. “Lonely Mushroom” appears to refer to a single, isolated erg standing apart from the main pinnacle clusters — giving it the distinctive “lonely” character of a solitary structure in open water. This pattern of isolated ergs is characteristic of the Middle Reef / Safaga offshore zone, where coral columns of varying sizes stand on a sandy bottom at 10–20 m depth.

Pinnacle dives like this one concentrate fish life, as the isolated structure draws pelagics and reef fish that have nowhere else to shelter in the open sandy environment. The mushroom shape — with a broader coral cap overhanging a narrower stem — creates sheltered undercut zones on all sides.

Dive Profile

  • Depth: Sandy floor at ~20–25 m; pinnacle top at shallower depths
  • Current: Variable
  • Entry: Boat
  • Visibility: Typically good in Safaga offshore waters (15–25 m)

Marine Life

Isolated pinnacles in the Safaga zone attract reef fish in concentrated numbers: grouper, snapper, fusiliers, and parrotfish cluster around the structure. Turtles and reef sharks are occasionally seen on the offshore erg sites in this area.

Note: No dedicated sources for this specific named site were found. Description is based on the documented character of pinnacle/erg formations in the Safaga offshore zone.


Sources: Safaga — Red Sea Diving, Greatest Dive Sites — Hurghada Ergs. No site-specific source confirmed for this named pinnacle. Last updated 2026-05-17.

Depth profile
0m · surface−25m max
Ocean conditions
23–30.9°CWater temp (yearly range)
0.7–0.9 mWave height
AugWarmest
JulCalmest seas
31°23° JFMAMJJASOND

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

Recorded marine life nearby

321 verified species observations (249 species) logged within ~11 km of this site between 1967 and 2018, from the Ocean Biodiversity Information System.

Chordata · 22Mollusca · 29Cnidaria · 13Echinodermata · 1Arthropoda · 1
  • Tursiops · Bottlenose dolphins
  • Rhincodon typus · Whale Shark
  • Stenella attenuata · Pantropical spotted dolphin
  • Grampus griseus · Risso's dolphin
  • Tursiops truncatus · Common bottlenose dolphin
  • Tursiops aduncus · Indian ocean bottlenose dolphin
  • Priolepis cincta · Banded Reef Goby
  • Grammistes sexlineatus
  • Ecsenius frontalis
  • Trimma
  • Oxycheilinus digramma
  • Cheilinus fasciatus

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.

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reef
Reef with anthias · illustrative · photo credit

Nearby dive sites in Red Sea (Egypt)

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