Depth
0m
Advanced · Reef Wall · Xlendi Bay, Gozo

Xlendi Reef

The south wall of Xlendi Bay. A vertical limestone cliff starting at 10 metres and dropping beyond 60 metres into open Gozo water. Overhangs, crevices, and resident grouper at every depth band. One of Gozo's finest wall dives.

36°01'N · 14°12'E  |  Xlendi Bay, SW Gozo

60m+
Max Depth
10m
Reef Top
30–40m
Rec Range
20–30m
Visibility
Advanced
Min Cert
19–27°
Temp
60m+
Max Depth
10m
Reef Top
30–40m
Rec Range
20–30m
Visibility
Advanced
Min Cert
Shore
Access
Site Profile

Gozo's great wall drop-off.

  • Entry
    Shore entry from the south side of Xlendi Bay. The rocky limestone foreshore is steep and demands care. Fins on before the water, entry via a controlled stride from a flat ledge. Experienced divers only. Good grip-soled boots are not optional at this site.
  • 10m
    The reef top begins at around 10 metres. A broad limestone shelf, broken into low ridges and gullies with sea grass and encrusting invertebrates filling the gaps. Damselfish and sea bream in constant motion above the rock. Octopus are common in the shallow crevices. This shallow zone is where most divers spend the final minutes of the dive while off-gassing.
  • 15–30m
    The wall proper begins. Vertical limestone streaked with ochre and grey, pocked with overhangs and deep crevices. Grouper are resident at multiple depth bands. Moray eels peer from almost every second ledge. Scorpionfish sit motionless against the rock, relying on camouflage. The wall structure changes continuously as you descend, never monotonous.
  • 30–40m
    The deeper recreational section. Large grouper hold station in crevices here. The scale of the drop becomes fully apparent at this depth. This is the guided cap for Advanced dives. Bottom time on air is limited, so the descent is planned carefully with the turn executed on schedule.
  • 40m+
    Beyond 40 metres the wall continues into technical territory. Visibility in clear Gozo water can reach 30 metres or more at this depth, making the view up the wall spectacular. This depth band is for tec-certified divers on appropriate gas. Recreational divers have turned before reaching this point.
  • Note
    Xlendi Reef is the south wall of Xlendi Bay. It is a completely different site to Xlendi Tunnel, which lies on the northwest wall. Do not confuse the two when navigating the bay. They can be dived together as a two-dive day.

Xlendi Reef is a benchmark Gozo wall dive. The limestone topography is dramatic and rewards divers who slow down and look into the rock rather than straight down. Visibility in Gozo waters is reliably excellent, and the descent along the full wall profile is a genuinely spectacular experience. diveshack runs guided dives here year-round, frequently pairing this site with Xlendi Tunnel for a full two-dive day in the bay.

// Depth Profile · Wall cross-section · Xlendi Bay, SW Gozo
0m 18m 30m 40m 60m+ Reef top · 10m Overhang · 20m Deep ledge · 32m Overhang · 46m Deep wall · 57m Rec Shallow Advanced Deep Adv Tec Zone Xlendi Bay south wall · bearing 180° · SW Gozo
Marine Life

What You Might See

Species commonly encountered at this site, based on depth and habitat. Click any card to read the full species guide.

Dusky Grouper underwater Malta 5–50m
Bony Fish

Dusky Grouper

Epinephelus marginatus
Mediterranean Fairy Basslet underwater Malta 5–200m
Bony Fish

Mediterranean Fairy Basslet

Anthias anthias
Yellow Gorgonian underwater Malta 10–100m
Cnidarians

Yellow Gorgonian

Eunicella cavolini
Conger Eel underwater Malta 5–500m
Bony Fish

Conger Eel

Conger conger
Cuckoo Wrasse underwater Malta 3–200m
Bony Fish

Cuckoo Wrasse

Labrus mixtus
Violet Sea Urchin underwater Malta 5–100m
Echinoderms

Violet Sea Urchin

Sphaerechinus granularis
Mediterranean Feather Star underwater Malta 0–200m
Echinoderms

Mediterranean Feather Star

Antedon mediterranea
Jewel Anemone underwater Malta 0–50m
Cnidarians

Jewel Anemone

Corynactis viridis
Diving Conditions

When to dive it.

Xlendi Reef is diveable year-round. Summer and autumn offer the best visibility and warmest water. The rocky shore entry is considerably easier in calm conditions.

Season Visibility Temp Rating
Jan – Mar 15–20m 15–16°C Good
Apr – Jun 20–25m 17–22°C Good
Jul – Sep 25–30m 25–27°C Peak
Oct – Dec 22–28m 20–24°C Peak
Average Visibility
Jul – Sep
28m
Oct – Dec
25m
Apr – Jun
22m
Jan – Mar
17m

Visibility

Gozo water is reliably clear. The open ocean exposure of Xlendi Bay means there is no harbour or river silt to cloud the water column. Summer visibility of 25 metres or more is the norm at this site. The wall dive becomes a genuine spectacle in high-vis conditions: you can look down the full extent of the drop while still reading the fine detail of the rock face directly ahead. Winter visibility is lower but 15 metres-plus is expected even in the coldest months.

Entry & Access

Shore entry from the south wall of Xlendi Bay. The foreshore is steep and rocky. Grip-soled dive boots are essential for the approach and the entry. Entry is via a controlled stride from a low ledge when conditions allow. This is a hard-rated shore entry suitable for experienced divers only. In calm summer conditions the entry eases considerably. Avoid the site in strong southerly swell, which pushes directly into the bay and onto the entry rocks.

Current & Hazard Notes

Xlendi Bay is generally sheltered from the prevailing northwest wind, but southerly weather can generate swell at the entry point. Current on the wall is typically light to negligible throughout summer. A gentle flow may run along the wall in winter months. The steep rocky shore is the primary hazard at this site: poor footing on wet limestone is the leading cause of pre-dive incidents. diveshack guides assess conditions on arrival and will postpone the dive if the entry is not safe.

Safety & Requirements

Know before you go.

All diveshack Xlendi Reef dives are guided. Maximum five divers per guide. A full site briefing is given at the entry point before every dive.

40m

Certification Required

Advanced Open Water (or equivalent) is the minimum certification for this site. The recreational guide limit is 40 metres on this wall. Divers new to wall diving, or who have not dived to 30 metres recently, should complete a refresher dive before attempting Xlendi Reef. Technical certification is required for dives beyond 40 metres on this wall.

Advanced OW minimum
NDL

No-Decompression Limits

At 40 metres on air, NDL is approximately 9 minutes. Plan the deepest point first and ascend on schedule. A 3-minute safety stop at 5 metres is mandatory on all diveshack guided dives. Nitrox EAN32 is available on request and meaningfully extends bottom time at 30 to 40 metres. Nitrox certification is required to dive nitrox.

Safety stop: 5m / 3 min
Entry

Shore Entry Hazard

The rocky shore entry at Xlendi Reef is the most demanding element of this dive. The foreshore is steep, wet limestone. Divers must wear proper dive boots with grip soles. Do not attempt the entry in bare feet or light shoes. The guide will assess conditions on arrival and will postpone the dive if the entry is unsafe. Southerly swell makes the entry significantly more difficult and the site will not run in those conditions.

Hard shore entry rated
Kit

Recommended Equipment

Dive computer mandatory on all diveshack dives. Torch strongly recommended for exploring overhangs and crevices. SMB required for ascent away from the wall. Dive boots with grip soles are essential for the entry. Wide-angle camera recommended for wall and marine life photography. Full equipment hire is available from diveshack.

Computers & SMBs for hire
Gas

Gas Planning

Minimum start pressure 200 bar. Rule of thirds applies on all diveshack guided dives. Nitrox EAN32 is the recommended gas mix for the 30 to 40 metre depth band and is available from diveshack in advance of departure. All cylinders are inspected and filled on site. Book nitrox at the same time as the dive to guarantee availability.

Nitrox EAN32 available
DAN

Emergency & Insurance

Nearest hyperbaric chamber at Gozo General Hospital, Victoria. DAN dive accident insurance is strongly recommended and is available through diveshack. Emergency oxygen is on site at all times. Every diveshack guide is first-aid trained. Emergency services: 112. DAN Europe: +39 06 4211 5685. Gozo General Hospital: +356 2156 1600.

DAN insurance available
Book This Dive

Dive Xlendi Reef with diveshack

Guided dives run on Wednesday and Sunday mornings from Xlendi Bay, Gozo. Departure at 09:00. Transport from St. Julian's or Sliema to the Gozo ferry can be arranged on request. Xlendi Reef is frequently paired with Xlendi Tunnel as a full two-dive day in the bay. Private charters are available on any day of the week.

Departs 09:00, Wed & Sun, Xlendi Bay, Gozo
Duration Approx. 2.5 hours total
Group Size Max 5 divers per guide
Cert. Required Advanced Open Water minimum
Equipment Hire available, book ahead
Nitrox EAN32 available, book with dive
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