Slough-Windsor Marriott Hotel
Slough-Windsor Marriott Hotel has 3 meeting/event spaces for 70–300 delegates (theatre), largest: Windsor Suite (300).
- Up to 350 delegates
- 3 meeting spaces
- On-site parking
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 |
|---|---|---|---|---|---|---|---|---|
| Windsor Suite | 300 | — | 30 | 150 | 40 | — | — | 180 |
| Eton Suite | 180 | — | 24 | 90 | 32 | — | — | 120 |
| Ascot Room | 70 | — | 18 | 40 | 20 | — | — | 60 |
At a glance
The Slough-Windsor Marriott Hotel is a contemporary 4-star property ideally located between London and Windsor, offering excellent accessibility for business events and conferences. The hotel features 11 flexible meeting rooms and event spaces accommodating up to 350 delegates, equipped with modern audiovisual technology and natural daylight. With its convenient location just minutes from Windsor Castle and excellent transport links to London Heathrow Airport and central London, the venue combines professional facilities with comfortable accommodation. The hotel provides on-site parking, restaurant dining, fitness facilities, and professional event coordination services, making it an ideal choice for corporate meetings, conferences, and social events.
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
- Air conditioning
- Natural daylight
- On-site parking
- Restaurant
- Bar
- 24-hour reception
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
Ditton Road, Slough, SL3 8PT, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Slough-Windsor Marriott Hotel is a verified hotel in Slough, hosting up to 350 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 — 2 images
Latest venue imagery reviewed and published.
Frequently asked
How many meeting rooms does Slough-Windsor Marriott Hotel have?
Slough-Windsor Marriott Hotel has 3 meeting and event spaces in Slough, seating up to 300 delegates theatre-style in the largest room.
What is the capacity of Slough-Windsor Marriott Hotel's largest event space?
The largest event space at Slough-Windsor Marriott Hotel is Windsor Suite, with a maximum capacity of 300 guests.
What conference facilities does Slough-Windsor Marriott Hotel offer?
Slough-Windsor Marriott Hotel offers Free WiFi, AV equipment, Air conditioning, Natural daylight, Projector, Screen, PA System across its 3 meeting and event spaces.
What is the maximum capacity?
Up to 350 guests in various configurations including theatre, classroom, and banquet style
What AV equipment is available?
Comprehensive AV equipment including projectors, screens, sound systems, and high-speed Wi-Fi throughout
Is catering available?
Full catering services available with customizable menus for breakfast, lunch, dinner, and refreshment breaks
Is there parking available?
Complimentary on-site parking available for event guests
About Slough-Windsor Marriott Hotel
The Slough-Windsor Marriott Hotel is a contemporary 4-star property ideally located between London and Windsor, offering excellent accessibility for business events and conferences. The hotel features 11 flexible meeting rooms and event spaces accommodating up to 350 delegates, equipped with modern audiovisual technology and natural daylight. With its convenient location just minutes from Windsor Castle and excellent transport links to London Heathrow Airport and central London, the venue combines professional facilities with comfortable accommodation. The hotel provides on-site parking, restaurant dining, fitness facilities, and professional event coordination services, making it an ideal choice for corporate meetings, conferences, and social events.
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