A real marina pickup
Meet the boat at Mariner’s Cove Marina, 5018 31st Ave S in Gulfport, with final arrival instructions in your confirmed reservation.

Gulfport, Florida boat rentals
Your boat day starts at Mariner’s Cove Marina.
Blackline Marine Rentals
Choose a Gulfport boat rental that begins where the boat is kept. Blackline’s 2025 Bentley tritoon is picked up and returned at Mariner’s Cove Marina, giving families and groups a clear starting point for a St. Petersburg day on the water.
Why it works
Meet the boat at Mariner’s Cove Marina, 5018 31st Ave S in Gulfport, with final arrival instructions in your confirmed reservation.
The clean, spacious Bentley tritoon seats up to 12 and includes dual shade, Bluetooth audio, and four speakers.
Use Gulfport as the starting point for a day shaped around St. Pete scenery, nearby beaches, or eligible coastal destinations.
The boat
Every Blackline rental features our 2025 Bentley 243 Swingback Tritoon, picked up at Mariner’s Cove Marina in Gulfport.
Explore the boatPlan your day
The best start is a prepared one. Review the active Boatsetter reservation and arrive about 15 minutes early for the marina walkthrough.
Exact marina instructions are included with the confirmed reservation. Arriving early gives your group time for the walkthrough.
Fuel is not included. Usage is calculated after the trip using gallons consumed and the applicable marina fuel price.
The primary renter or operator must be at least 25 and meet Florida and Boatsetter requirements.
Your day starts here
Check current availability, pricing, and reservation requirements securely through Boatsetter.