The Rainbow Falls Campground is located near the Chehalis River banks in a shady old-growth forest. You’ll have a plethora of outdoor activities to choose from, and will be conveniently located near a ranger station, restroom and showers, drinking water, and parking. Whether your preferred form of transportation is your feet, bike, RV, or horse, there is a campsite here for you! 39 of the sites are standard, eight equipped for RVs, three for them horses, and three are for hikers or bikers only.