💬 About
Stand on the historic Prime Meridian Line, stargaze through one of the UK's largest telescopes and take the family on a journey through space at the Peter Harrison Planetarium. Shows tailored for different ages. Tickets required — pre-book recommended.
Times & Schedule
Mon–Sun 10:00–18:00
🌸 Mummy.London tip
Planetarium shows (Ted's Space Adventure, Sky Tonight); Prime Meridian Line; giant telescope
📋 Things to know before you go
Café at weekends/school holidays; pre-book timed tickets; bilingual family sessions available
🏠 Facilities
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📍 Get in touch
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Royal Observatory entry only. Does NOT include the Peter Harrison Planetarium — book planetarium shows through the official site.
Advertising: this is an affiliate link and mummy.london may earn a commission if you book. It doesn't change the official information above.
📍 Location
Blackheath Avenue, Greenwich SE10 8XJ
Greenwich
🚇 Nearest: Cutty Sark (DLR) / Greenwich
Last updated: 25 May 2026
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