Planetarium closures

Visiting the planetarium? Our planetarium is open daily, 10am-5pm. It is closed for maintenance on the first Tuesday of every month from September 2017. See what's on and choose your next space adventure

Essential information

Event type: 
Date and time: 
Tours: most weekdays, see times below | Talks: most Wednesdays, 1.30pm
Admission: 
Included in venue ticket
Location: 
Royal Observatory, Time & Longitude gallery, Meridian Courtyard
Free to members

Join a fascinating tour of the history of the Royal Observatory led by one of our volunteers.

There are guided tours or gallery talks on most weekdays (not Bank Holidays). Please ask for today’s details when you arrive. 

Suitable for ages 5+.

Guided tours

There will usually be tours at the following times: 

  • Mondays – at 2.30pm

  • Tuesdays – at 1.30pm

  • Wednesdays – at 2.30pm

  • Thursdays – at 11.30am and 2.30pm

  • Fridays – at 11.30am and 2.30pm

Tours start in the Meridian Courtyard and include John Harrison's marine timekeepers in the Time and Longitude gallery.

Gallery talks

Join talks on John Harrison and his timekeepers in the Time and Longitude gallery, most Wednesdays at 1.30pm.