AC Hotel Portland Downtown/Waterfront, ME

Events

Start Planning Your Meetings or Events Here

Tell us about your event, then we'll contact you and plan it together

4

Event Rooms

2696 SQ FT

Total Event Space

210

Capacity Largest Space

3

Breakout Rooms
Grand Trunk Meeting Room - Classroom Setup

Meeting and Events

Our venues, including the Grand Trunk, accommodate up to 210 guests, for the perfect event setting

Our Portland event space is ideal for corporate meetings, trainings, conferences and presentations Learn More
Personalize your meeting web page with your company name, event dates, and special rates.
Seamlessly stream video calls & display presentations with our innovated AV equipment.
Host a meeting using our exceptional in-house hotel catering services, ensuring a memorable event. Learn More
Let our team of seasoned event planners help you seamlessly plan group room blocks and conferences. Learn More
AC wedding hotels and wedding venues

Weddings and Occasions

Our downtown Portland, Maine event space can accommodate social gatherings for up to 200 guests.

Elevate your event with our catering services, tailored to make every moment unforgettable. Learn More
Host your social event in our stylish event rooms and make lasting memories in an inviting ambiance. Learn More
Seamlessly steam your event or play movies and slideshows on state-of-the-art AV equipment.
Experience the best of coastal Maine with your friends and family as you explore the town together. Learn More
Enjoy special group rates when booking 10 or more guest rooms at our waterfront Portland, ME hotel. Learn More
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Rewarding Travel from Start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.

Please note: all room sizes are approximate.

Frequently Asked Questions