Ainsworth State Park — RV Camping in Cascade Locks, OR

Ainsworth State Park is a premier RV and tent camping destination nestled in Oregon's scenic Columbia River Gorge, just east of Portland. The 179.78-acre park sits at the eastern terminus of the Historic Columbia River Highway's renowned Waterfall Corridor, positioning it as an ideal base for exploring the region's natural wonders. The campground offers 40 full-hookup RV sites with 50-amp electrical service and 6 walk-in tent sites, all set among shaded, mature vegetation ideal for temperate outdoor stays. Amenities include flush toilets, hot showers, sewer hookups, water access, grills, and a hiker/biker camp area. Pet-friendly policies and convenient dump station facilities make extended stays comfortable for traveling families. Outdoor recreation defines the Ainsworth experience. The park provides direct access to the Gorge 400 Trail and serves as a gateway to iconic regional waterfalls including Horsetail Falls, Latourell, Bridal Veil, and Wahkeena—all within the famous Waterfall Corridor just minutes away. Hiking trails and scenic viewpoints throughout the gorge offer world-class opportunities for waterfall exploration and outdoor adventure. The combination of full-service camping facilities, proximity to multiple hiking trails, and access to Columbia River Gorge attractions makes Ainsworth State Park a versatile destination for both RV travelers and tent campers seeking Pacific Northwest outdoor experiences.