London Planetarium
London Planetarium has 2 meeting/event spaces for up to 400 delegates (theatre), largest: Main Planetarium Dome (400).
- Up to 400 delegates
- 2 meeting spaces
1 photosPhotography pending verification1 photosCapacity overview
2 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Main Planetarium Dome | 400 | — | — | — | — | — | — | 500 |
| Reception Area | — | — | — | — | — | — | — | 200 |
At a glance
The London Planetarium is an iconic venue located on Marylebone Road, originally opened in 1958 as a dedicated astronomy education center. Now integrated with Madame Tussauds London, this unique circular venue features a distinctive dome theater that provides an immersive experience for visitors and event attendees. The planetarium offers a one-of-a-kind setting for corporate presentations, product launches, educational events, and private screenings, with its state-of-the-art projection technology and distinctive architecture creating a memorable atmosphere. Located in the heart of London near Baker Street and Regent's Park, the venue combines historical significance with modern presentation capabilities. The planetarium's circular design and advanced audiovisual systems make it particularly suitable for innovative corporate events, team building experiences, and educational conferences that require a truly distinctive London venue with unparalleled visual impact.
Best suited for
- Educational Presentations
- Corporate Events
- Product Launches
- Immersive Experiences
- Conferences
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue
Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Full catering service available
Dietary options catered for
Top facilities
- Dome Projection System
- Immersive Experience
- Professional Audio
- Circular Seating
- Historic Venue
- Central Location
- Unique Architecture
- Educational Content
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Hearing loop system
Location & getting there
Marylebone Road, London, NW1 5LR, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
London Planetarium is a verified planetarium in London, hosting up to 400 guests. Its profile rates most strongly for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, accessibility. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, memorable events in a heritage setting, hybrid and streamed events.
Sustainability credentials are not yet evidenced in the profile data.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & cateringNot listed
- BedroomsNot listed
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Sept 2026Photography refreshed — 3 images
Latest venue imagery reviewed and published.
- Sept 2026Quality score 98/100
Top-tier data completeness — capacities, facilities and access verified.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
Frequently asked
How many meeting rooms does London Planetarium have?
London Planetarium has 2 meeting and event spaces in London, seating up to 400 delegates theatre-style in the largest room.
What is the capacity of London Planetarium's largest event space?
The largest event space at London Planetarium is Main Planetarium Dome, with a maximum capacity of 400 guests.
What conference facilities does London Planetarium offer?
London Planetarium offers Dome Projection System, Immersive Experience, Professional Audio, Circular Seating, Digital Planetarium Projection System, 360-degree Dome Screen, Surround Sound System across its 2 meeting and event spaces.
What is the maximum capacity?
Up to 400 guests in tiered seating configuration
What AV equipment is available?
State-of-the-art planetarium projection system with 360-degree dome, surround sound, and full lighting control
Is catering available?
External catering services available in adjoining spaces
Is there parking available?
Limited on-site parking, public transport recommended - Baker Street station nearby
About London Planetarium
The London Planetarium is an iconic venue located on Marylebone Road, originally opened in 1958 as a dedicated astronomy education center. Now integrated with Madame Tussauds London, this unique circular venue features a distinctive dome theater that provides an immersive experience for visitors and event attendees. The planetarium offers a one-of-a-kind setting for corporate presentations, product launches, educational events, and private screenings, with its state-of-the-art projection technology and distinctive architecture creating a memorable atmosphere. Located in the heart of London near Baker Street and Regent's Park, the venue combines historical significance with modern presentation capabilities. The planetarium's circular design and advanced audiovisual systems make it particularly suitable for innovative corporate events, team building experiences, and educational conferences that require a truly distinctive London venue with unparalleled visual impact.
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