Holiday Inn London - South Mimms
Holiday Inn London - South Mimms has 4 meeting/event spaces for 40–200 delegates (theatre), largest: Conference Suite A (200).
- Up to 300 delegates
- 4 meeting spaces
- On-site parking
1 photosPhotography pending verification1 photosCapacity overview
4 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Conference Suite A | 200 | — | 50 | 120 | 60 | — | — | 180 |
| Conference Suite B | 100 | — | 30 | 60 | 35 | — | — | 120 |
| Meeting Room 1 | 60 | — | 20 | 35 | 24 | — | — | 65 |
| Meeting Room 2 | 40 | — | 16 | 24 | 18 | — | — | 45 |
At a glance
Holiday Inn London - South Mimms is a contemporary hotel strategically located at Junction 23 of the M25 motorway, providing exceptional accessibility for business events and conferences. This purpose-built venue offers versatile meeting and conference facilities with capacity for up to 300 delegates across multiple flexible event spaces. The hotel features state-of-the-art AV equipment, high-speed WiFi throughout, and dedicated event management services. Positioned within the South Mimms Service Area, the venue offers unparalleled transport links with direct access to the M25 orbital motorway, making it ideal for delegates traveling from London, the Home Counties, and beyond. The hotel combines modern business amenities with comfortable accommodation, featuring restaurant, bar, fitness centre, and extensive parking facilities. With its strategic motorway location and comprehensive conference facilities, Holiday Inn South Mimms delivers convenience and accessibility for corporate events, training sessions, and large-scale conferences.
Best suited for
- Business Meetings
- Conferences
- Training Sessions
- 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
- On-site Parking
- Air Conditioning
- Restaurant
- Bar
- Fitness Centre
- 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
Junction 23 M25, South Mimms Service Area, Potters Bar, EN6 3QQ, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
Holiday Inn London - South Mimms is a verified hotel & conference centre in Potters Bar, hosting up to 300 guests. Its profile rates most strongly for Corporate, Hybrid Ready, Networking. 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, hybrid and streamed events, receptions and networking 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 100/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does Holiday Inn London - South Mimms have?
Holiday Inn London - South Mimms has 4 meeting and event spaces in Potters Bar, seating up to 200 delegates theatre-style in the largest room.
What is the capacity of Holiday Inn London - South Mimms's largest event space?
The largest event space at Holiday Inn London - South Mimms is Conference Suite A, with a maximum capacity of 200 guests.
What conference facilities does Holiday Inn London - South Mimms offer?
Holiday Inn London - South Mimms offers Free WiFi, AV Equipment, On-site Parking, Air Conditioning, Projector, Screen, PA System across its 4 meeting and event spaces.
What is the maximum capacity?
Up to 300 guests in theatre style, 200 for dinner seating, multiple breakout rooms available
What AV equipment is available?
Standard AV equipment including projectors, screens, PA system, Wi-Fi throughout, video conferencing facilities available
Is catering available?
Full catering services available including breakfast, lunch, dinner, and refreshment breaks with various menu options
Is there parking available?
Complimentary parking available on-site for up to 200 vehicles
About Holiday Inn London - South Mimms
Holiday Inn London - South Mimms is a contemporary hotel strategically located at Junction 23 of the M25 motorway, providing exceptional accessibility for business events and conferences. This purpose-built venue offers versatile meeting and conference facilities with capacity for up to 300 delegates across multiple flexible event spaces. The hotel features state-of-the-art AV equipment, high-speed WiFi throughout, and dedicated event management services. Positioned within the South Mimms Service Area, the venue offers unparalleled transport links with direct access to the M25 orbital motorway, making it ideal for delegates traveling from London, the Home Counties, and beyond. The hotel combines modern business amenities with comfortable accommodation, featuring restaurant, bar, fitness centre, and extensive parking facilities. With its strategic motorway location and comprehensive conference facilities, Holiday Inn South Mimms delivers convenience and accessibility for corporate events, training sessions, and large-scale conferences.
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