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


Event Rooms

19943 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms
Take a Virtual Tour of our Hotel
We invite you to take a Virtual Tour of the Hanover Marriott. Click Here to explore.
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U shaped meeting room setup

Meeting and Events

Mix business, pleasure & modern design, in 18 meeting rooms at one of the top Whippany, NJ hotels

In a theater setting, the Grand Ballroom, our largest event space, welcomes up to 1,400 associates
Tap into innovative event planning services at our Whippany, NJ event spaces
Tantalize your colleagues’ taste buds courtesy of in-house catering at our hotel near Parsippany, NJ Learn More
Stream your seminar to business partners outside using high-bandwith, Encore A/V equipment
Book 10 or more accommodations to receive a special rate at one of the top Parsippany hotels Learn More
Take a Virtual Tour of our Hotel
We invite you to take a Virtual Tour of the Hanover Marriott. Click Here to explore.
Learn More
Gatehouse - Work Station

Weddings and Occasions

Host a wedding to remember in creative wedding venues in Hanover, NJ

Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.
Welcome up to 900 guests and loved ones for a banquet setting in the Grand Ballroom
Focus on the night and let our Whippany, NJ hotel Certified Wedding Planners handle the rest
Our in-house culinary team is on hand to complement your big day with a mouthwatering meal Learn More
Specialty lighting services at one of the top Whippany hotels ensure well-lit photo and video
Enjoy the prime location of our hotel near Florham Park wedding venues Learn More

Hanover Marriott Weddings

Create the wedding of your dreams at the Hanover Marriott.

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 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