General Menorca diving context: caves, light effects, transparent water, and rocky underwater terrain.
Menorca cavern dive with a bright blue entrance and an Ariadne line.
Menorca cavern dive with a bright blue entrance and an Ariadne line.
A local dive-center briefing is advisable because the site is an overhead cave with multiple access approaches.
Cueva Anklis/Churchdoor is a Menorca cavern dive near Ciutadella with shore or short-boat access depending on operator. The cave has a bright blue entrance, an Ariadne line for longer penetration, and a rocky cove approach that makes the light show inside the cavern the main attraction. It is a scuba-first overhead environment rather than an open reef, with marine life concentrated around the mouth, cracks, and adjacent rocky bottom.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 24.5m
Depth Note
The cave starts around 5 m, tops out at 24.5 m, and uses an Ariadne line for longer penetration.
Best Season
Winter and early spring, especially January to March, for calmer seas and better visibility.
Typical Conditions
This is a rocky cavern dive on a sheltered Menorca coast, with the clearest and calmest conditions usually in winter. The entry and cove face can feel more exposed when wind or swell picks up.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Stay on the Ariadne line, keep buoyancy tight in the passage, and avoid the site on rough or current-prone days.
Access Restrictions
Use the installed line for any penetration and treat the site as an overhead environment; some operators run it from shore while others use a short boat approach.
Legal Notes
Follow the local briefing and cave-diving limits, and do not exceed your training or lose the line during penetration.
Community notes to help plan your visit.
Scuba Diving
Guided cavern dives use the Ariadne line for penetration and a rocky approach from the cove or from a short boat run.
Snorkeling
This is a scuba-first cavern rather than a snorkel-first site; the key attraction is the cavern itself and the light from the mouth.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
General Menorca diving context: caves, light effects, transparent water, and rocky underwater terrain.
Churchdoor starts at Slipway, runs 5-25 m, and highlights the bright blue cavern entrance and small in-cave fauna.
Cueva Anklis is reached by a short boat run from Ciutadella and lists the cave mouth life around the entry.
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