Quarry character and cold-water feel.
Snowdonia quarry dive with clear water and slate structures.
Snowdonia quarry dive with clear water and slate structures.
Vivian Quarry is an inland slate-quarry dive in Llanberis, Snowdonia, built around a managed training venue rather than a wild open-water profile. The draw is clear quarry water, slate architecture, and a controlled environment that suits training dives, relaxed exploration, and repeat visits more than weather-chasing.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
Up to 18m
Depth Note
The quarry max depth is reported at 18 m.
Best Season
Year-round.
Typical Conditions
Cold, dark, atmospheric quarry water with excellent visibility and a calm training-site feel.
Site conditions, restrictions, and access requirements.
Site Conditions
Access Restrictions
Access is tied to the quarry operator and booking rather than casual drop-in use.
Legal Notes
Follow the dive-centre and quarry-site rules for access, kit, and entry procedures.
Community notes to help plan your visit.
Scuba Diving
Training-friendly inland quarry diving with slate structures, a controlled layout, and good repeatability for novice dives.
Freediving
Not typically used as a freedive site; it is primarily a scuba training venue.
Snorkeling
Not a snorkel site.
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
Quarry character and cold-water feel.
Official dive-centre location and booking page.
Depth and year-round context.
Visibility and stable quarry-training context.
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