Isla Bella Beach Resort & Spa
Wedding venue in Marathon, Florida





About Isla Bella Beach Resort & Spa
Set on 24 oceanfront acres in Marathon, the resort offers beachfront ceremony settings, open-air areas for cocktail hours and waterfront receptions, as well as indoor event venues that can serve as primary spaces or weather backups. Wedding celebrations can include a waterfront ceremony, hors d’oeuvres and a reception with plated dinners, buffets or interactive dining stations. The resort describes 20,000 square feet of flexible indoor and outdoor event space, alongside oceanfront grounds, a sandy beach and landscaped tropical gardens.
The facts
- Guests
- 25–300 guests
- Price
- From $17,000
- Pricing note
- For select 2028 dates, a private full-resort buyout is accepting inquiries, with investment beginning at seven figures. This is not specified as a standalone venue-rental fee.
- Setting
- Indoor & outdoor
- Kind of place
- Hotel
- Last updated
- November 2026
This listing was compiled by wedplan.ai from the venue’s own website and public listings. Work here? Claim the page to keep it current.
On the big wedding guides
- Listed on WeddingWire (checked November 2026)
- Not listed on Zola (checked November 2026)
How to reach Isla Bella Beach Resort & Spa
- Website: islabellabeachresort.com
- Phone: (305) 481-9451
- Address: 1 Knights Key Boulevard, MM 47
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