Diamond's Edge Restaurant and Marina

1 Diamond Avenue, Portland, ME
Capacity: 400 people

About Diamond's Edge Restaurant and Marina

Located at Diamond Cove on Great Diamond Island, tucked in a cove, Diamond's Edge is just a 15-minute ferry ride from Portland, but feels like a world away with its breathtaking views. A restored naval fort from the Spanish-American War, Diamond's Edge boasts coastal elegance and sophistication, a perfect setting for a lifetime of memories. Whether you are planning a wedding, corporate function, family reunion or just an evening get-a-way for two, Diamond's Edge will assist you in creating a menu to satisfy all your guests. Browse through our menus, then give us a call with your reservation, or to plan your next memorable event. Our tented oceanside facility, equipped with lighting, offers privacy and are just steps away from the marina and boat landing. Reflective fresh water pond with bridge and gazebo are perfect for your wedding or special event.

Event Spaces

Diamond's Edge Restaurant
Diamond's Edge Restaurant
Tented Facility
Tented Facility
Venue Types
  • Full Bar/Lounge
  • Fully Equipped Kitchen
  • Handicapped Accessible
  • On-Site Catering Service
  • Outdoor Function Area
  • Max Number of People for an Event: 400
  • Number of Event/Function Spaces: 3
  • Special Features: Crushed stone roads are car-free - perfect for summer strolls. Enjoy our refelctive fresh water pond with its picturesque bridge. A romantic gazebo and expansive lawns are perfect for weddings.