Now serving you in three locations: Annapolis, Deale and Middle River, MD

For more for 50 years, Tri-State Marine has served the Chesapeake Bay boating community from our Deale location. We’re now excited to support you through our expansion location on the Annapolis Waterfront and our new partnership location in Middle River, Md.
Our locations are purposely situated to serve you by trailer or by water nearby Baltimore, Kent Island, St. Michaels / Easton, Washington, D.C., Northern Virginia and Southern Maryland. Whether you’re looking for your next Grady-White or Parker Offshore boat, Garmin Marine electronics, or our expert Yamaha Pro Elite and 5-Star Gold Certified Service, we’re here to help.
  • Deale | Shady Side

    Showroom Hours
    Monday – Friday: 8:00am - 5:00pm
    Saturday: 8:00am - 3:00pm
    Service Department

    Monday - Saturday: 8:00am - 3:00pm
  • Annapolis Waterfront

     Sales Hours
    Monday – Friday: 9:00am - 6:00pm
    Saturday: 8:00am - 3:00pm
    Service Center

    Call to schedule an appointment
  • Bait & Tackle Shop, Marina & Fuel Dock

    Summer Hours of Operations

    Monday – Friday: 6:00am - 6:00pm

    Located on the water and just down the road from our primary location in Deale, MD.

    Deale's only public boat ramp!


Let’s get in touch

Our experienced staff can answer any of your questions.