Mar Azul Key Biscayne – Oceanfront Condo Living on the Island
Mar Azul Key Biscayne is a boutique oceanfront condominium located at 600 Grapetree Drive on the beautiful island of Key Biscayne, Florida. The building offers direct beach access, spacious residences, and a quiet coastal lifestyle just minutes from Miami.
Completed in 1974, Mar Azul features 126 condominium residences across 11 floors. Units range from approximately 1,670 to 3,700 square feet and offer two- to four-bedroom floor plans with large balconies and expansive ocean or city views. The building’s beachfront location allows residents to enjoy the natural beauty and relaxed atmosphere that make Key Biscayne one of South Florida’s most desirable places to live.
You can explore the latest listings and available condos here:
Mar Azul Key Biscayne Condos for Sale

About Mar Azul Key Biscayne
Mar Azul is known for its boutique feel and prime oceanfront location. The building sits directly on the beach, giving residents immediate access to the Atlantic Ocean and beautiful shoreline views. Many residences feature spacious layouts, updated interiors, and private balconies designed to maximize natural light and water views.
The condominium offers comfortable living with amenities designed for both relaxation and convenience. Residents enjoy a peaceful environment while still being close to everything the island has to offer.
Building Amenities
- Direct beach access
- Oceanfront swimming pool and sundeck
- Fitness center
- BBQ and outdoor entertaining areas
- 24-hour security and concierge services
- Covered parking and guest parking
- Beautifully landscaped grounds
Living in Key Biscayne
Key Biscayne is known for its peaceful island lifestyle, pristine beaches, and natural parks. Residents enjoy easy access to popular destinations such as Bill Baggs Cape Florida State Park and Crandon Park, along with local restaurants, shopping centers, and marinas.
Although the island offers a quiet residential setting, Downtown Miami and Brickell are only a short drive away, making it easy to enjoy world-class dining, business centers, and entertainment.
Why Buyers Choose Mar Azul
Mar Azul remains a popular choice for buyers looking for oceanfront condos in Key Biscayne. The combination of spacious residences, direct beach access, and a boutique building atmosphere makes it a desirable option for both full-time residents and seasonal homeowners.
Learn more about the building and view available units:
Mar Azul Key Biscayne Real Estate

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