Mercure Windsor Castle Hotel
Mercure Windsor Castle Hotel has 3 meeting/event spaces for 40–80 delegates (theatre), largest: Castle Suite (80).
- Up to 120 delegates
- 3 meeting spaces
1 photosPhotography pending verification1 photosCapacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Castle Suite | 80 | — | 30 | 45 | 35 | — | — | 65 |
| Royal Room | 40 | — | 20 | 24 | 18 | — | — | 35 |
| Windsor Boardroom | — | — | 16 | — | 12 | — | — | 25 |
At a glance
The Mercure Windsor Castle Hotel is a charming Georgian townhouse hotel situated directly opposite Windsor Castle on the historic High Street. This elegant 4-star property combines period character with modern amenities, offering intimate meeting and event spaces perfect for corporate gatherings and special occasions. The hotel features beautifully appointed function rooms with natural daylight, state-of-the-art AV equipment, and dedicated event coordination. Its prime location provides delegates with easy access to Windsor's attractions, excellent transport links to London, and stunning views of the royal residence. The venue's sophisticated atmosphere and professional service make it an ideal choice for discerning meeting planners seeking a memorable setting.
Best suited for
- Business Meetings
- Conferences
- Training
- Workshops
- Wedding Receptions
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
- Restaurant on site
- Bar on site
Dietary options catered for
Top facilities
- Free WiFi
- AV equipment
- Natural daylight
- Air conditioning
- Catering services
- 24-hour reception
- Concierge
- Business centre
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible parking
- Accessible restrooms
Location & getting there
18 High Street, Windsor, SL4 1LJ, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Mercure Windsor Castle Hotel is a verified hotel in Windsor, hosting up to 120 guests. Its profile rates most strongly for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, food & catering, bedrooms. 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 & catering✓ Verified
- Bedrooms✓ Verified
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Photography refreshed — 5 images
Latest venue imagery reviewed and published.
- Oct 2025Quality score 90/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Mercure Windsor Castle Hotel have?
Mercure Windsor Castle Hotel has 3 meeting and event spaces in Windsor, seating up to 80 delegates theatre-style in the largest room.
What is the capacity of Mercure Windsor Castle Hotel's largest event space?
The largest event space at Mercure Windsor Castle Hotel is Castle Suite, with a maximum capacity of 80 guests.
What conference facilities does Mercure Windsor Castle Hotel offer?
Mercure Windsor Castle Hotel offers Free WiFi, AV equipment, Natural daylight, Air conditioning, Projector, Screen, PA System across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 120 guests in theatre style, 80 for dinner, 60 for boardroom meetings
What AV equipment is available?
Standard AV equipment included with projector, screen, microphones and Wi-Fi. Technical support available
Is catering available?
Full catering services available including breakfast, lunch, dinner and refreshment breaks. Special dietary requirements accommodated
Is there parking available?
On-site parking available for guests. Additional public parking nearby in Windsor town centre
About Mercure Windsor Castle Hotel
The Mercure Windsor Castle Hotel is a charming Georgian townhouse hotel situated directly opposite Windsor Castle on the historic High Street. This elegant 4-star property combines period character with modern amenities, offering intimate meeting and event spaces perfect for corporate gatherings and special occasions. The hotel features beautifully appointed function rooms with natural daylight, state-of-the-art AV equipment, and dedicated event coordination. Its prime location provides delegates with easy access to Windsor's attractions, excellent transport links to London, and stunning views of the royal residence. The venue's sophisticated atmosphere and professional service make it an ideal choice for discerning meeting planners seeking a memorable setting.
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