Wolf Den
A cluster of small, tight caves roughly halfway between Għar Lapsi and Wied iż-Żurrieq. Shallow, dark, silty and too narrow for backmount, so this is a sidemount cave dive and nothing else.
CaveDivers rarely, if ever, come here.
We found no record of anyone diving this site. It is charted so the picture of what lies under the water is complete, not because it is a place to go: there is no set route, no local briefing to lean on, and nothing on this page has been proven in the water.
Sea conditions
Stay dry right now
Sea is up (3.6 m WNW) · Fresh WNW wind (31 km/h) · Gusts to 47 km/h
Done for today. Tomorrow: not looking good. Best it gets is 20 at 16:00: Sea is up (1.6 m WNW)
Forecast for the site, updated 19:45 · Models disagree
Measured at Delimara (14.5 km away, 19:44): 23 km/h from WNW, gusts 40. The next hours lean on it.
- Waves
- 3.6 m
- from WNW, biggest 5.2
- Wind
- 31 km/h
- WNW, gusts 47
- Swell
- 0.7 m
- 10 s period
- Sea temp
- 22 °C
- air 19 °C
Hour by hour
Next 7 days
0 3.6 m49 W
0 3.6 m47 WNW
36 0.9 m14 WNW
88 0.3 m14 ESE
86 0.3 m12 E
91 0.4 m17 N
95 0.3 m15 SSE
Sunrise 06:25, sunset 17:06
Waves: Copernicus Med-Waves 4 km + MFWAM 8 km + EWAM 5 km + ECMWF WAM 9 km. Wind: ICON-2I 2 km + ECMWF IFS 9 km + ICON-EU 7 km + UKMO 10 km + ARPEGE 11 km. Read a few km out on the side the site is open to, then blended.
Exposed to wind and swell from: W (270°), SW (225°), S (180°), SE (135°), NW (315°). Shallow caves on an exposed southwest-facing coast, so any swell from the southern half of the compass or a northwesterly wrapping around the island puts surge right into the entrances. Given the restrictions inside, surge is not an inconvenience here, it is the reason to cancel. Best season: High summer only, and only in flat calm. June to September gives the best chance of the settled conditions this site needs..
The dive
Wolf Den is not a dive site in the usual sense; it is a training and exploration objective for cave divers who already know what they are doing. The caves sit in shallow water on the stretch of cliff between Għar Lapsi and Wied iż-Żurrieq, and they are small. Not small in the sense of a short swim-through with daylight at both ends, but small in the sense that a backmounted twinset will not fit and a sidemount rig is the only realistic configuration.
What they offer in exchange is genuine cave diving character at very modest depth: real penetration, restrictions you have to think about, and haloclines where fresh water seeping through the limestone meets the sea and turns the water into a shimmering, oily blur until you swim through it. For anyone working towards cave qualification, that is a lot of useful experience in ten metres of water.
Published information is thin, deliberately so. This is a site that circulates through the technical community rather than through dive centre brochures, and nobody has written a friendly guide to it. If you want to dive it, go with someone who already has.
Everybody else: the reefs on either side are lovely, and you will have a much better day.
- Real cave penetration and restrictions at recreational depth
- Haloclines where fresh water seeps in through the limestone
- Sidemount practice ground for divers working towards cave certification
- Almost never dived, and not written up anywhere useful
Typical plan
Not a site to plan from a website. Assume a boat drop in flat calm, sidemount configuration, continuous guideline from open water, thirds or better on gas, and a team that has been here before. Depths are shallow enough that gas and silt, not decompression, are the limiting factors. If you do not hold a cave certification and a sidemount rig, this is a site to read about and then dive somewhere else.
What the bottom looks like
- 1First cave entrance4 m deep · 25 m out · under the boat
- 2Restriction, sidemount only6 m deep · 50 m out · 25 m from the boat
- 3Inner chamber with halocline8 m deep · 75 m out · 50 m from the boat
- 4Boulders outside the entrances9 m deep · 100 m out · 75 m from the boat
Limestone rock and boulders outside, with fine silt collecting on the floors inside the chambers.
Who you might meet
Almost always
Sometimes
Lucky day
Marked ones can hurt you. What they do and what to do about it is under Getting in and staying safe.
Getting in and staying safe
Only for serious professionals who know exactly what they are doing. With no record of anyone diving here there is no one to ask and no set route, so treat every line below as the start of your own planning, not a briefing. Plan it as an expedition, not a dive.
No easy access. The coast here is cliff and there is no formal entry point, so most teams arrive by boat from Għar Lapsi or Wied iż-Żurrieq. Shore access, where it exists, involves an awkward scramble with heavy kit and is not something to attempt on the strength of a map. No parking, no facilities, no shade, no phone signal you should rely on. Sort everything out at Għar Lapsi or Żurrieq before you set off.
- Genuine cave environment with restrictions, requires full cave training and a sidemount rig
- Caves too tight for backmount configuration
- Silt-out risk is high in small chambers, one kick ends the dive
- Haloclines destroy visual reference even where visibility is otherwise good
- Very little published information, so plan for the unknown
- Remote with no shore exit and no facilities
- Surge inside the caves with any swell
Marine life to respect
Mediterranean moray · Morina Can hurt you
Bites hard if a hand goes into its hole. Keep hands out of cracks and never feed one.
Red scorpionfish · Ċippullazza Can hurt you
Venomous spines, and it sits still on the rock. Look before you kneel or hold on; hot water if stung.
Divers say
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Further reading: Malta Dive Sites: Wolf den · Technical Diving Malta