As a non-profit organization we are not profit-oriented. The ticket fees go, without deductions, go directly towards the upkeep and operation of the observatory.
Admission Prices
Guided Tours during Opening Times
From May to October we offer guided tours through the radio telescope at 2PM each Sunday. No registration is necessary for this.
| Adults | 8,00 € |
| Students, Disabled Persons with proof, | 4,00 € |
| Children under the Age of 8 | Free of Charge |
| Family: two adults and paying children (flat rate) | 22,00 € |
| Members of the Association of the NRW-Foundation | 4,00 € |
Guided Tours of Groups – Reservation
We offer guided tours for groups year-round, even outside of our regular visitation times. Registration for this is necessary. Kindly contact us if interested.
| Groups up to 12 People (flat rate) | 96,00 € |
| For Each Additional Person | 7,00 € |
Unfortunately, since all of our members are volunteers, we cannot guarantee that every appointment request can be fulfilled.
Amateur Radio Operators
| Use of Premises for Antennas and Tents | 30 € + 1 € per Participant |
| Use of the Clubstation | 25 € per Day and Participant |
We do our best to offer all amateur radio operators flexibel antenna sites and accomodation for around-the-clock operations. Field days are also with or without access to power sources possible.
Our fields may only be used outside of bloom due to reasons of nature preservation.