Skip Main Navigation
  • Collapsed Find & Reserve Hotels, Deals & More
  • Collapsed Reservations View & Manage
  • Join Now Sign In or Join Marriott Rewards

103800 Overseas Highway, MM 103.8  Key Largo  Florida  33037  USA 

Weddings & Occasions

Whether you dream of saying "I do" in front of a few family members or can't imagine celebrating without many of your closest friends, we can create a day that's as special as your love. With custom catering and personalized service, we'll take your wedding wishlist and transform it into a day to remember.

Learn more

Key Largo Bay Marriott Beach Resort Weddings

Your big day is sure to be unforgettable at the Key Largo Bay Marriott Beach Resort.

Wedding Details

Services & Facilities

Wedding Certification

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.

Specialty Services

Specialty lighting services available


  • Coffee Break
  • Lunch
  • Afternoon Break
  • Reception
  • Dinner
Key Largo Bay Marriott Beach Resort Logo

Floor Plans

Key Largo Bay Marriott Beach Resort

103800 Overseas Highway, MM 103.8
Key Largo, Florida 33037 USA
Sales fax:
Toll-Free Reservation Center:

To enlarge floor plan, click on image.

Expand All | Collapse All

Capacity Chart

Meeting Room Dimensions (LxWxH) Area
( Sq. Meters)
Theatre Schoolroom Conference U-Shape Reception Banquet
Largo Key Conference Center 16.2x16.8x4 274 300 150 50 50 350 225
Largo Key Conference Center Foyer 36x3.7x4 253 150 150
French Reef 9.8x13.4x2.6 118 90 50 25 25 50 70
Molasses Reef 9.8x13.4x2.6 118 90 50 25 25 50 70
Carysfort Reef 9.8x8.8x2.6 68 90 50 25 25 25 70
Upper Gus 6.1x29.9x3.7 262 100 40 26 20 200 100
Upper Breezers 7.3x9.1x3.7 67 25 25
Breezers Beach 2,290
Gus Beach 1,196