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 24,428+ 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.

Conference Venues in Dublin 3 for 251-500 Guests

1 venues available — free service, no booking fees

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Castle Hotel

CLAIM

Road

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Dublin 3

Clontarf Castle Hotel

Castle Avenue, D03 XF40

300

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350

On-site ParkingHistoric BuildingBay Views

Historic 12th-century castle hotel on Dublin Bay offering elegant event spaces a...

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About Conference Venues in Dublin 3 for 251-500 Guests

Browse 1 conference venues in Dublin 3 suitable for 251-500 guests. Compare conference facilities with AV equipment, breakout rooms, and professional event Dublin 3 offers 1 venues for conference events accommodating 251-500 guests. Each venue has been verified and includes details on capacity, pricing, facilities, and availability. Use our free venue finding service to compare options and receive proposals with no booking fees.