Axel's take: 8.0/10
A strong waterfront playground, though service doesn’t always match the setting. An upscale waterfront resort and marina with an adults-only section, scored for what it is.
Three Waters is an upscale waterfront resort and marina, strongest for travelers who want pools, boating and beach time in one place. Reopened after redevelopment in 2024, it offers three pools, several dining options and The Cove, a separate 21-plus retreat. Expedia guests repeatedly praise clean rooms, water views and plentiful activities; we’d pick it for an active Keys getaway rather than polished luxury.
The main trade-off is consistency. Recent Tripadvisor guests describe small rooms, slow restaurant service and uneven maintenance, while Expedia feedback is substantially warmer overall. Some outlets close earlier than guests expect, so check dining hours rather than assuming everything stays available. A daily resort fee covers transport and recreation. We’d skip it if spacious rooms and seamless service matter more than waterfront fun.
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Best for: families wanting pools and watersports; anglers and boating enthusiasts; couples booking the adults-only Cove
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Watch out for: some rooms feel small; uneven service and dining hours; daily resort fee
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Location: Waterfront Islamorada setting with an on-site marina; Marriott lists no airport shuttle.
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Rooms: Bright island-style accommodations and appealing water views, but room sizes and condition vary.
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Cleanliness: Strong praise on Expedia overall, despite some contrary housekeeping and maintenance reports.
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Service: Many friendly-staff reports, tempered by recurring complaints about slow dining service and problem handling.
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Amenities: Three pools, beach areas, dining, watersports and a separate 21-plus pool and lagoon at The Cove.
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Fees and surprises: Daily resort fee covers selected recreation and transport; parking is complimentary and dogs incur a separate fee.
Axel's opinion of Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort, from the hotel's website and recent guest reviews. Sources: Hotel website · Expedia · Tripadvisor · Reddit · hotel-online.com. Reviewed Oct 10, 2026.