Dive centre
MJ Cave – Molnár János Cave Dive Center
The dive centre at the Molnár János Cave entrance in Budapest, operating since 2015 and describing itself as the only licensed centre for diving in the cave. It runs guided cave and intro dives and organises dives in the Kőbánya Mine.
Official website ↗ Contact page ↗
A listing is not an endorsement. We do not rate or rank providers. Check an instructor's current status with their training agency, and ask about ratios, teaching sites and conditions before booking.
Cave and cavern courses
None listed
Regions served
Budapest
Rental
Full equipment sets, drysuits, wetsuits, computers, regulators, lights, reels and DPVs listed for daily rental (price list valid from 2026-08-12).
Gas
air, nitrox, oxygen, trimix
As stated on the provider's own website on 2026-10-14. Services and prices change; confirm directly.
Training affiliations
| Organisation | How we know |
|---|---|
| International Association of Nitrox and Technical Divers | Stated on the provider's website · page ↗ |
| Global Underwater Explorers | Stated on the provider's website · page ↗ |
| Technical Diving International | Stated on the provider's website · page ↗ |
| UEF | Stated on the provider's website · page ↗ |
Where they dive
Molnár János Cave
Cave system
Kőbánya Mine (flooded cellars)
Flooded mine
Molnár János Cave – Malom-tó spring entrance
Cave entrance
Sources:
[1] MJ Cave ↗[2] MJ Cave ↗[3] MJ Cave ↗[4] MJ Cave ↗[5] MJ Cave / Hosszú és Halmos Kft. ↗
· checked 2026-10-14
Every fact on this page, with its source (4)
| Fact | Status | Source |
|---|---|---|
| The centre says it regularly organises cave diving courses at different levels in the IANTD, GUE, UEF and TDI systems; no individual course names are listed.Not checked against agency directories. | Reported | [3] |
| The dive centre opened in 2015 and describes itself as the only licensed dive centre in the cave. | Reported | [2] |
| Air, nitrox, oxygen and trimix are available. | Reported | [5] |
| Rental equipment including full sets, drysuits and DPVs is listed with daily prices.Price list valid from 2026-08-12. | Reported | [4] |
Verified: stated by an official or primary source we opened. Reported: from a secondary source only. Sources conflict: the note gives both versions. May be out of date: the newest source we found is old.
Written in our own words from the sources above. Report a correction