Hvězdárna Ondřejov – Astronomický ústav AV ČR

Location: Fričova 298, 251 65 Ondřejov · Central Bohemia

Category: observatory and astronomical station

The astronomical observatory of the Czech Academy of Sciences has stood on the Manda hill above Ondřejov for over 100 years and ranks among the most important scientific institutions of its kind in Europe. The extensive grounds with historic domes and a park offer guided tours for schools and the public. Students learn about the history of the observatory, the instrument exhibition, and the largest telescope in the Czech Republic (2 m mirror).

Why visit this place?

• Rated 4.8 out of 5 by 70 visitors on Google Maps.
• Allow roughly two hours; the programme is aimed at lower primary, upper primary and secondary students.
• There are 46 more tips within 25 km, enough to build a full-day trip.
• There is a dedicated programme for school groups, not just general admission.

Practical information

• Opening hours: Irregular – weekends and special events; excursions by appointment
• Typical visit: 120 min
• Admission: adults 140 CZK, children 60 CZK
• Visitor rating: 4.8 ★ from 70 reviews on Google Maps
• Suitable for: primary (6–10), lower secondary (10–15), secondary (15+)

For schools

Expert guided tour of the observatory grounds including an exhibition of historic instruments, an account of the founding and development of the observatory, and a demonstration of the largest telescope in the Czech Republic. The program lasts approximately 2 hours.

Official website: https://www.asu.cas.cz/cz/verejnost-a-media/prohlidky-pro-verejnost

Zobrazit česky / View in Czech