Diamonds Edge Wedding and Events
Waterfront / Marina in Portland, ME. Wedding venue pricing, packages and fees.
- Estimated cost: $37k–$50k est. total for 120 guests
- Capacity: up to 200 guests
- Minimum: 25 guests
- Services: Dinner
- Address: Diamond Cove
Located at Diamond Cove on Great Diamond Island in Portland, Maine, Diamonds Edge Wedding and Events is a waterfront venue set within historic Fort McKinley, accessible from the mainland via ferry or water taxi. Outdoor ceremonies are held on the Oceanview Lawn overlooking Diamond Cove and Mirror Pond, while receptions for up to 200 seated guests take place at the McKinley Grove Event Site under a custom Sperry tent. For smaller indoor events, the Art Gallery offers 40-foot vaulted ceilings, exposed beams, whitewashed brick walls, and sliding barn doors. Overnight lodging is available steps away at the Inn at Diamond Cove, a restored historic property with an outdoor pool. Wedding packages include a sparkling wine toast with blueberries, three butler-passed hors d'oeuvres, a fruit and cheese display, two to four hours of open premium bar, and a luxurious two-course plated dinner featuring a handcrafted salad, coffee and tea service, and a choice of two entrées plus a vegetarian option.
Food
Packages include a luxurious two-course plated dinner with a handcrafted plated salad, choice of two entrées plus a vegetarian option (or one duet plus vegetarian), and coffee/tea service.
Packages
- Wedding Packages (Seaglass / Pearl / Diamond): $185-$225 — Based on package tier (Seaglass/Pearl/Diamond)
Includes: Two-Hour Open Premium Bar, Three Butler Passed Hors d’oeuvres, Fruit and Imported & Domestic Cheese Display, Sparkling Wine Toast with Blueberries, Luxurious Two Course Plated Dinner
Taxes and fees
- Service Charge: 15%
- Admin Fee: 7%
- State Sales Tax: 8%
- Buffet Surcharge: $100
- Chef, Carver and Attendant Fee: $125
- Bartender Fee: $150
Good to know
- Food and beverage prices are subject to a 15% service charge, 7% admin fee, and 8% state sales tax.
- F&B minimum, rental fees, and ceremony fees vary based on season and day of week.
- Great Diamond Island is accessible via a short ferry ride from Portland, ME.
- All catering orders must be finalized with final guest count 14 days prior to the event.
Common questions
How much does a wedding at Diamonds Edge Wedding and Events cost?
Based on Diamonds Edge Wedding and Events's published pricing, a dinner reception for 120 guests comes to about $37,000–$50,000 in total, including the venue's own service charges, fees and tax. Your actual quote will depend on date, season, menu and final guest count.
How many guests can Diamonds Edge Wedding and Events hold?
Diamonds Edge Wedding and Events can host up to 200 guests seated. It has a minimum of 25 guests.
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More: Wedding venues in Portland · Wedding venues in Maine · Maine wedding venue pricing report