
Three Waters Resort and Marina
Best for boaters, groups and families who want a marina, many on-site dining options, and both family and adults-only spaces.
Prices in other currencies are estimates. You’re charged in USD.
Three Waters Resort and Marina is a large, newly rebranded Islamorada waterfront resort with a full-service marina, multiple pools and an adults-only Cove — read this if you want boating, multiple dining venues, or a family stay with an adults-only enclave. Islander Resort is a classic, oceanfront Matecumbe hotel with a relaxed beachfront vibe and two pools — read this if you prefer a familiar, straightforward Keys beachfront resort with several on-site restaurants.
Updated · about 1.1 km apart

Best for boaters, groups and families who want a marina, many on-site dining options, and both family and adults-only spaces.

Best for travelers who want a straightforward, classic Islamorada beachfront resort with simple access to local bars, restaurants, and walking-distance neighborhood sights.
When Three Waters wins: choose Three Waters Resort and Marina if you want a full-service marina (72 slips), more on-site restaurants and bars, multiple pools including a dedicated adults-only Cove, and access to a broader resort-collection network via water taxi and shuttle.
When Islander wins: choose Islander Resort if you want a familiar, single-site oceanfront hotel with a compact layout, two outdoor pools, several on-site restaurants, and an easy walk to nearby Matecumbe attractions.
Bottom line: both are solid oceanfront picks in Islamorada; pick Three Waters for choice, boating access, and resort amenities, and pick Islander for a classic, simpler beachfront stay close to local attractions.
| Category | Three Waters Resort and Marina | Islander Resort |
|---|---|---|
| Overall vibe | Resort-collection waterfront property with marina, varied dining, family areas plus a 21+ Cove | Popular classic oceanfront resort with laid-back beachfront atmosphere |
| Location (address) | 84001 Overseas Hwy, Islamorada, FL 33036 | 82100 Overseas Highway, Islamorada, FL 33036 |
| Size (rooms) | 214 rooms, suites & cottages | Not published |
| Who it's for / ages | All ages property overall; The Cove is adults-only (21+) | All ages (not adults-only) |
| Pools & beach | Three year-round pools (including swim-up bar) plus multiple beaches and a private adults-only Cove beach | Two outdoor pools and a private beach (beachfront property) |
| Restaurants & bars | Many on-site options (9–12 culinary destinations including Kindler, Little Limón rooftop, Tiki Bar and a swim-up Kokomo bar) | Three on-site restaurants plus pool & beach bars |
| Spa & wellness | Oceanside massages / on-site oceanside spa treatments; open-air fitness spaces including Wave Motion Studio (21+) | Health/beauty spa listed as nearby; 24-hour fitness facilities on site |
| Marina & boating | Full-service marina with 72 slips (including transient slips) and deepest Upper Keys channel | No full-service marina listed |
| Accessibility & family extras | Pet-friendly, kids' activities, arcade, family beaches, daily resort-fee inclusions like activity rentals and water taxi | Wheelchair-accessible features, evening entertainment, some pool cabanas & beach cabanas (surcharge) |
| Event / meeting space | Extensive event space with multiple beachfront wedding venues (capacities up to ~400) and ~10 event rooms | Meeting rooms and a conference center (13 meeting rooms listed) |
Three Waters sits on 15 waterfront acres at mile marker 84 with direct marina access and nearby island attractions.
Choose Three Waters if you want a larger waterfront campus with marina access and inter-resort transport options.
Islander Resort is an established Matecumbe oceanfront property set within walking distance of local restaurants and cultural spots.
Choose Islander if you want a straightforward beachfront location with easy access to neighborhood spots on foot.
Three Waters offers 214 rooms, suites and cottages across a wide mix of categories including an adults-only Cove collection.
Three Waters is a better fit for groups and families who want choice plus an adults-only option on property.
Islander Resort provides oceanfront rooms with private lanais and standard hotel-room amenities.
Islander is a simple beachfront hotel choice; room count detail is not published in the listing provided.
Three Waters has multiple distinct venues from a signature wood-fired restaurant to a historic Tiki Bar and a swim-up pool bar.
Pick Three Waters if you want variety and venues that range from casual to elevated without leaving the property.
Islander Resort lists three on-site restaurants and bars, plus a beachfront bar for pool and beach service.
Islander is a good choice for guests who want reliable, walkable on-site dining without a large complex of venues.
Three Waters provides three year-round pools, multiple beaches and a marina; The Cove is a secluded adults-only pool and beach lagoon.
Three Waters gives you dedicated family and adults-only water spaces plus the Keys’ only swim-up bar in the resort collection.
Islander has two outdoor pools and a private stretch of beachfront for guests to use.
Islander is straightforward: fewer pools but direct beachfront access and cabana options.
Three Waters pairs open-air fitness and oceanside massages with live-music venues and casual evening options.
Choose Three Waters for on-site fitness variety, beach massages, and more evening entertainment options.
Islander lists 24-hour fitness facilities and evening entertainment among its amenities.
Islander covers basic fitness and evening entertainment needs; spa services may require a short trip.

Three Waters — full-service 72-slip marina and easy access to fishing charters.

Islander Resort — a familiar, no-frills oceanfront hotel with two pools and beach access.

Three Waters — multiple distinct restaurants and bars from wood-fired dining to a rooftop and swim-up bar.

Islander Resort — steps from Lorelei and within easy walking distance of local spots and cultural sites.
Three Waters — it has a full-service marina with 72 slips and transient options; Islander does not list a full-service marina.
No — both welcome guests of all ages overall. Three Waters includes The Cove, a 21+ adults-only enclave with its own pool and beach; Islander is not adults-only.
Three Waters — the resort lists numerous culinary venues (including a signature wood-fired restaurant, rooftop bar, Tiki Bar and swim-up bar) compared with Islander’s three restaurants.
Three Waters offers oceanside massages and spa treatments on property. Islander’s listing notes a health/beauty spa nearby rather than confirming an on-site full spa.
Explore how Three Waters Resort and Marina stacks up against other hotels nearby:
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