Tranquility Bay Beach House Resort is an idyllic waterfront community in Marathon, Florida, offering a perfect blend of luxury living and resort-style amenities in the beautiful Florida Keys. Situated along the Overseas Highway at mile marker 48.5 on the Gulf side, this tropical hideaway features 87 Key West-inspired townhouses and condos surrounded by lush landscaping and direct access to pristine waters.
The community boasts an impressive array of amenities designed for relaxation and recreation. Enjoy three resort-style swimming pools, including lagoon-style options, a expansive 2.5-acre private white-sand beach perfect for sunbathing and watersports, a tiki bar for sunset cocktails, a well-equipped fitness center, and a Jack Nicklaus putting green. On-site dining at the award-winning Butterfly Cafe provides Mediterranean-inspired cuisine, while marina access and various water activities enhance the Keys lifestyle. Weekly activities, bike rentals, and environmental programs add to the vibrant community atmosphere.
Lifestyle in Tranquility Bay emphasizes effortless enjoyment of the Florida Keys. Owners benefit from on-site management that handles rentals, maintenance, and operations, allowing for up to 35 days of personal use annually while generating income the rest of the year. The resort has earned recognition as one of the top income-producing properties in the Middle Keys, with multiple guest awards. Landscaped grounds, security, and proximity to Marathon's attractions make it ideal for families, couples, and investors seeking a slice of paradise.
Notable features include beautifully maintained common areas, endless opportunities for kayaking, snorkeling, and fishing, and a central location offering easy access to both Gulf and Atlantic sides. Whether seeking a vacation retreat or a smart real estate investment, Tranquility Bay delivers the quintessential Keys experience with modern conveniences and natural beauty.
Amenities at or near Tranquility Bay in Marathon, FL.
Name: Putting Green
Notes Management company: Tranquility Bay Beach House Resort. Sources: tranquilitybay.com, real estate listings on Zillow/BexRealty, marathonfloridakeysrealestate.com (2024-2026 data). Contact details from official resort site and listings. Multiple phases/associations noted but amenities community-wide.