Events

Start Planning Your Meetings or Events Here

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

11

Event Rooms

19751 SQ FT

Total Event Space

1400

Capacity Largest Space

20

Breakout Rooms
Boardroom

Meeting and Events

From brainstorm sessions to large conferences and receptions, our venues can host events of any size

Host up to 1,400 guests in the elegant Marriott Ballroom—our largest and most versatile event venue. Learn More
From décor to group outings, our expert event planner takes care of every detail.
Impress your guests with high-end AV equipment, perfect for flawless presentations or celebrations.
Stay connected with high-speed Wi-Fi & video conferencing—ideal for hybrid meetings & remote guests.
Prepare for your big event in our business center, featuring computers, printers, and workstations.
Conference Room 5 - Rounds Setup

Weddings and Occasions

Planning to say “I do”? Mystic Marriott Hotel & Spa is one of the top wedding venues in Groton, CT.

With elegant spaces and expert catering, we’re the perfect choice for your wedding and events. Learn More
Our Marriott Ballroom hosts up to 756 guests—perfect for grand celebrations and weddings. Learn More
Capture unforgettable moments in our lush floral garden—an elegant setting for ceremonies & photos.
We proudly host cultural weddings and special celebrations of all types and traditions.
Inquire about exclusive group rates on 10+ rooms and special wedding packages designed just for you.
private dining austin
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.

MANAGE YOUR EVENT WITH EASE

Manage event details, make real-time requests and connect with our staff - from the palm of your hand.

Please note: all room sizes are approximate.

Frequently Asked Questions