Big Rock Power Sports & Marine of New Bern is a powersports and marine dealership located on US Highway 70 East in New Bern, North Carolina. It operates as part of Twin County Motorsports, a family-owned and operated dealership serving Rocky Mount and New Bern for 50 years. The business offers a broad selection of new and pre-owned vehicles and equipment for recreation, transportation, and work.

Its inventory includes boats and pontoons, ATVs, side-by-sides, motorcycles, personal watercraft, and other powersports vehicles. The dealership carries products from brands including Can-Am, Honda, Polaris, Sea-Doo, Suzuki, Yamaha, Mako, Nitro, Tracker, Sun Tracker, Tahoe, and Keystone RV, as well as Load Rite trailers. Customers can browse inventory by category or brand and explore available financing options.

Big Rock also provides parts and accessories, apparel, parts-request assistance, and service support, including service quote requests. With a knowledgeable staff and a wide product selection, the dealership aims to help customers find equipment suited to their needs and get ready for their next adventure.