Castle Rock, Washington, guards the north entrance to Mount St. Helens National Volcanic Monument, where lava domes steam and elk roam wildflower meadows. Seven RV parks dot the area, perfect bases for volcano hikes, Cowlitz River fishing, and I-5 escapes. Camp here to chase salmon runs or summit trails just minutes from your site.
7 parks found
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Castle Rock perches on the Cowlitz River, named for its massive sandstone bluff towering over Hunt Street. Anglers hook steelhead during fall runs, while hikers strike out from Silver Lake to the Ape Cave lava tube. Families raft Class II rapids or spot eagles at Lake Merwin, all within a 30-minute drive from town.
Toutle River RV Resort draws families with a pool, WiFi, laundry facilities, and showers; rates start at $43 nightly. Paradise Cove Resort & RV Park fits big rigs with pull-through sites, 50-amp hookups, and electric service from $32. Seaquest State Park delivers forested campsites near the volcano visitor center for $37. Mt. St. Helens RV Park supplies WiFi, showers, and 50- or 30-amp power across $40 to $86 rates.
Castle Rock is known for its close access to Mount St. Helens and world-class Cowlitz River fishing. The town's namesake sandstone bluff rises 200 feet above the river valley, drawing climbers and photographers. Salmon and steelhead runs peak in fall, while summer brings volcano tours from nearby visitor centers. RV parks position you perfectly for these adventures.
Find top RV parks like Toutle River RV Resort, Paradise Cove Resort & RV Park, Seaquest State Park, and Mt. St. Helens RV Park near Castle Rock. These cluster along the Toutle and Cowlitz rivers or off I-5, with amenities from pools to 50-amp hookups. Rates range from $32 to $86 nightly, suiting big rigs and tents alike.
Yes, Paradise Cove Resort & RV Park and Mt. St. Helens RV Park offer full hookups including 50-amp service. Paradise Cove adds pull-through sites for easy big rig access from $32 nightly. Mt. St. Helens provides electric, water, and sewer options across $40 to $86 rates near volcano trails.