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 flexible meeting rooms in Portland, ME extend to Grand Trunk with capacity for 210 guests.

Our conference spaces in Portland, ME are ideal for corporate meetings, trainings, and presentations
Personalize your meeting web page with your company name, event dates, and special rates.
Seamlessly stream video calls & display presentations with our state-of-the-art AV equipment.
Traveling for business? Be sure to check out our deals on boardrooms in Portland, ME and rooms.
Excellent in-house event catering services in Portland, ME ensure a perfect gathering.
AC wedding hotels and wedding venues

Weddings and Occasions

Our 4 downtown Portland, ME venues offer space for 12 to 200+ guests.

Our catering services can help make any leisure or business event a success.
Our spaces are perfect for wedding receptions in Portland, Maine.
Our themed Portland, Maine venues offer flexible seating, including reception, banquet, and theater.
Seamlessly steam your event or play movies and slideshows on state-of-the-art AV equipment.
Ask about our catering services for your event space in downtown Portland, ME.
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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