Marinas on Watts Bar Lake that carry both gas and diesel. 3 places on the directory carry this tag. Browse the list below or jump to a category-specific page from the related links.
A newer, well-run resort marina on a lakeside peninsula that runs its campground like a resort and its Cantina like a neighborhood bar.
Rockwood Marina and RV Resort sits on a peninsula extending into Watts Bar Lake in Rockwood, about ten minutes off I-40. The marina handles fuel, slips, and boat services; the RV resort side offers waterfront sites, clean bathhouses, a saltwater pool, a dog park, and the Cove Cantina with delivery to your site.
A family-run marina on the lake's mid-section that does slips, fuel, boat rentals, a motel, and a Friday-Saturday restaurant under one roof.
Terrace View Marina sits on Euchee Chapel Road in Spring City, operating gas and diesel fuel, slips, transient docking, pontoon rentals, a ship store, and a small motel. The on-site Terrace View Restaurant runs Friday and Saturday evenings and draws a strong local following for its catfish, homemade desserts, and deck seating over the water.
The biggest marina on the lake, and on summer weekends you feel it.
The largest marina on Watts Bar, in a protected cove near Ten Mile. Fuel, repair, ship store, rentals, 260-plus slips on floating docks, the Crow's Nest restaurant, and live music on weekend nights.
Short list, only 3 places have the gas & diesel tag so far (all marinas). Not enough to average, so here's where they are.
Places tagged gas & diesel often carry these too:
Marinas on Watts Bar Lake that carry both gas and diesel.
Last updated: November 10, 2026