top of page
Dock Knot


Oasis Marinas at Gunpowder Cove

(Formerly Joppatowne Marina)

Oasis Marinas at Gunpowder Cove, formerly known as Joppatowne Marina, is located in the heart of Joppatowne, Maryland right near the Gunpowder River. Offering 1x30 amp shore power, the marina can accommodate vessels up to 40ft with a maximum draft of 5ft in one of their 270 wet slips. If you’re interested in long term storage, the marina also has 300 high/dry racks on site. With so many options, Oasis Marinas at Gunpowder Cove is great for any boater!


This marina offers 89 and 93 octane fuel services with pump-out, ice, boat ramp, a parts/supplies store, and a bait & tackle shop. Oasis Marinas at Gunpowder Cove is also a full-service repair shop, with an entire staff of certified marine technicians on hand to make sure your boat is ready for the water! They also prioritize your safety out of the water, with 24-hour surveillance and gated security. Other amenities for your convenience include bathhouses, picnic pavilions, grills, a horseshoe pit, AND a fire pit - a perfect place to watch the sunset! They welcome transients as well as pets, so everyone can enjoy the party!


There are multiple hotels and restaurants under 5 miles from the marina and a 24-hour grocery store just 1.5 miles up the road. Oasis Marinas at Gunpowder Cove is situated just a short ride away from Gunpowder River, and from there, a beautiful, scenic 7-mile cruise to the Chesapeake Bay. The area is surrounded by waters ideal for day cruising and water sports and is an excellent spot for crabbers and fishermen alike. Book your boat slip on Snag-A-Slip today and get cruising!

Mariners must pass under a railroad bridge to get to the marina, which has a clearance of 12 to 14 feet with normal tides.

  • 270 Wet Slips

  • 300 Inside / Outside High & Dry Racks

  • Gated Access and Security

  • Fuel Service (89 / 93 octane)

  • Pump Out Service

  • Ice

  • Boat Ramp

  • Marine Repair Services

  • Parts and Supplies Store

  • Bath Houses

  • Picnic Areas with Grills

  • WiFi


bottom of page