Hat Rock Campground Good Sam sits along the Columbia River near Hermiston in eastern Oregon, just minutes from Hat Rock State Park — home to one of the Columbia River's most recognizable basalt landmarks. Nestled in the high desert landscape of the Columbia Basin, this full-service campground provides easy access to the river for fishing, boating, and wildlife viewing. The campground is big-rig friendly and accommodates a wide range of RV sizes with pull-through sites and full hookups including 30 and 50-amp electrical service, water, and sewer connections. On-site amenities include a swimming pool, hot showers, laundry facilities, Wi-Fi internet access, grills, picnic tables, firewood, and a dump station — everything needed for a comfortable extended stay. Pets are welcome. Located near Hermiston, guests enjoy convenient access to local shopping and dining. The surrounding Columbia River region offers scenic drives, water sports on Lake Wallula, and exceptional birding. Hat Rock State Park — just steps away — features hiking trails leading to the namesake rock formation and a boat launch for river access. This Good Sam-affiliated park combines eastern Oregon's iconic riverscape with comprehensive facilities for RVers of all experience levels.