Barrier Dam Campgrounds sits along the Cowlitz River corridor near Salkum, Washington, catering primarily to anglers and boaters. The family-owned property has sites for RVs, trailers, and tents, though loop positions matter: left-side RV and trailer sites run tighter than those on the right. Sites are dusty, with aging gravel pads and weathered picnic tables. Evenings are quiet, and campers tend to be considerate of neighbors. At $55 per night without sewer hookups, the rate is worth factoring into trip planning, especially for those also considering places to camp near Onalaska or nearby options like Leisure Time Resorts a few miles northeast. A boat launch on the Cowlitz sits about a mile and a half away.
RV Road Trip Guides
Map & DirectionsBarrier Dam Campgrounds is located in Washington near Onalaska
Address
273 Fuller Rd
Salkum, WA 98582
Coordinates
46.52053309 N
122.63454855 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 7 usersLast on 8/7/26
- VerizonLTESome CoverageVerified by 1 userLast on 8/7/26
- AT&TLTESome CoverageVerified by 3 usersLast on 8/7/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 7 usersLast on 8/7/26
- VerizonLTESome CoverageVerified by 1 userLast on 8/7/26
- AT&TLTESome CoverageVerified by 3 usersLast on 8/7/26
Access
Site Types
- Tent Sites
- RV Sites
Features
Drive Time
- 42 min from Longview, WA
- 44 min from Olympia, WA
- 1 hr 16 min from Portland, OR
- 1 hr 35 min from Bremerton, WA






