About This Tour
Sunken prison. When prison working site was closed it was flooded. Lot of buildings, machinery left behind and can be visited by freediving. Sunken forest and underwater high fences is an eerie addition. In addition you may be interested: Freediving courses Level 1 – beginner 3h theory + 3h pool (4.5m) 180EUR – all included Level 2 – intermediate 3h theory + 3h pool + 3h in the lake 270EUR – all included Reserve your seat via email
Photo Gallery
TopTours Insights
Freedive in sunken prison
Explore a submerged prison on this 4-hour snorkeling tour with Meregrupp Freediving. You'll travel in an air-conditioned vehicle and have ample time to discover the underwater site. This tour is ideal for those seeking a unique, calm snorkeling experience.
Calculating tour characteristics...
What's Included
Additional Information
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
Tour Operator
Meregrupp Freediving
Official supplier for this experience. Bookings are handled directly through Viator with verified partners.
Viator Certified
Trusted local operator
Guest Ratings
Total review count and overall rating based on Viator and Tripadvisor reviews
Based on 3 verified reviews
Average rating
Guest Reviews Preview
See what other travelers are saying about this experience.
Frequently Asked Questions
Common questions about Freedive in sunken prison
Who operates this experience?
This experience is operated by Meregrupp Freediving.
What's included?
This tour includes Use of Snorkelling equipment, Air-conditioned vehicle, and Coffee and/or Tea. All inclusions are provided by the tour operator.
How long is this tour?
The experience lasts approximately 4 hours, giving you time to fully enjoy your chosen activity.
Can I cancel this tour?
Yes, you can cancel up to 24 hours before the scheduled departure time for a full refund.
Will I receive instant confirmation?
Yes, you'll receive instant confirmation when you book.
What to expect on this tour?
This tour experience lasts approximately 4 hours and includes all necessary equipment and guidance. You'll have access to Use of Snorkelling equipment and more.
Ready to Go?
Book Freedive in sunken prison
Secure your spot instantly through Viator and receive flexible cancellation options plus verified customer support.
Trusted partner • Instant confirmation