Do you charge booking fees?

No. Our venue-finding service is completely free for event organisers — we are paid by the venues we partner with, never by you.

How many venues are listed?

Over 25,000 verified conference venues, meeting rooms, hotels and unique event spaces across 18 countries.

How fast will I receive proposals?

Tailored proposals are typically delivered within 2 hours during UK business hours. VenuClaw, our AI assistant, is available 24/7.

Who is behind InternationalVenues.com?

InternationalVenues.com is operated by Jigsaw Conferences Ltd — a UK venue-finding agency trusted by government, FTSE 100 and procurement teams since 2003. ISO 27001 certified.

Do you cover venues outside the UK?

Yes. We source venues across Europe, the Middle East, the Americas and Asia-Pacific. Most enquiries are sourced within 2 working hours regardless of region.

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Curated from 14+ venues

Top 10 Best Conference Venues in Portsmouth

Looking for the best conference venues in Portsmouth? We've analysed 14+ options across the city to bring you the definitive list. From capacity and facilities to accessibility and sustainability, these are the top-rated conference venues that consistently deliver exceptional events.

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The List: 10 Best Conference Venues

Top Pick

The Guildhall

Concert Hall & Conference Centre Up to 2,500 guests PO1 2AB

Professional venue space with excellent facilities.

Theatre: 2500

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Top Pick

Mountbatten Centre

Sports & Events Centre Up to 1,500 guests PO1 3PU

Professional venue space with excellent facilities.

Theatre: 1500

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Top Pick

University of Portsmouth

University Conference Centre Up to 800 guests PO1 2UP

Professional venue space with excellent facilities.

Theatre: 800

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Portsmouth Marriott Hotel

Hotel Up to 500 guests PO6 4SH

Professional venue space with excellent facilities.

Theatre: 500

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Boathouse 7

Conference Centre Up to 350 guests PO1 3TZ

Professional venue space with excellent facilities.

Theatre: 350

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Holiday Inn Portsmouth

Hotel Up to 350 guests PO1 2TA

Professional venue space with excellent facilities.

Theatre: 350

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Hilton Portsmouth

Hotel Up to 250 guests PO1 3FD

Professional venue space with excellent facilities.

Theatre: 250

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Royal Beach Hotel

Hotel Up to 200 guests PO4 0RN

Professional venue space with excellent facilities.

Theatre: 200

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Keppel's Head Hotel

Hotel Up to 150 guests PO1 3DT

Professional venue space with excellent facilities.

Theatre: 150

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Ibis Portsmouth Centre

Hotel Up to 150 guests PO1 2LX

Professional venue space with excellent facilities.

Theatre: 150

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Can't decide? Let our experts help.

Tell us your requirements and we'll recommend the best conference venues in Portsmouth for your event — completely free.

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Frequently Asked Questions

Based on our analysis of facilities, capacity, and data completeness, The Guildhall ranks as the top conference venue in Portsmouth. It offers excellent facilities and is highly rated by event organisers.

Portsmouth has 10+ quality conference venues suitable for professional events. Our curated list features the top 10 based on facilities, capacity, and overall quality.

The largest venue in our Portsmouth conference venues list can accommodate up to 2,500 guests. The Guildhall offers the highest capacity for large-scale events.

Portsmouth offers a diverse range of conference venues across all price points. From budget-friendly options to premium spaces, you'll find competitive day delegate rates. Use our free venue-finding service to compare quotes and get the best deal.

Simply browse our curated list below and click 'View Details' on any venue. You can also use our free venue-finding service — tell us your requirements and we'll provide tailored recommendations with real-time availability and negotiated rates.