The Foundation “Archaeological Park: Bosnian Pyramid of the Sun” hereby informs the public that, with the change to wintertime on Sunday, October 26, 2025, there will also be an adjustment in the working hours at the sites maintained by the Foundation.
Starting from Monday, October 27, 2025, the visiting hours for the Ravne Underground Tunnels will be shortened by one hour.
The new working hours and guided tunnel tours will be available from 9:00 AM to 5:00 PM. The last entrance to the tunnels will be at 5:00 PM.
Morning meditations in the tunnels will continue to start at 7:00 AM, and the last entrance for meditation will be at 7:00 PM. The tunnels will be closed for meditation visits at 8:00 PM.
Visits to the archaeological excavation sites on the Bosnian Pyramid of the Sun will take place from 9:00 AM to 5:00 PM.
Organized groups, as well as pre-announced one-day and two-day tours, also include visits to other locations maintained by the Foundation — the Tumulus in Vratnica, archaeological sites on the Bosnian Pyramid of the Moon, Ravne 2 Park, and the archaeological tour within the Park (including Ravne 3, Ravne 4, Ravne 6 tunnels and the Orgone Chamber).






