Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Est. Slips ~80 Water Ocean/Bay Est. Parking ~120 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple docks, slips occupied by boats, and a medium surface parking lot adjacent to residential areas with numerous parked vehicles.

Aerial view of Starfish Snorkel
Atlantic Coast

Starfish Snorkel

Marathon, FL

Starfish Snorkel is a marina located in Marathon, Florida, part of the Middle Keys in the Florida Keys archipelago, where it sits along the northern edge of the islands facing the Gulf of Mexico, offering access to the warm, shallow waters and barrier islands of this coastal region. It primarily serves recreational boating and sailing activities in the Gulf Coast area, catering to those exploring the nearby coral reefs, seagrass beds, and protected marine environments of the Florida Keys. This spot in Marathon provides a base for adventurers venturing into the tropical waters between the Gulf and the Atlantic Ocean.

Location Marathon, Monroe County, Florida
Capacity ~80 slips
Coordinates 24.7085, -81.1115

Nearby Marinas in Florida

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.