Categories Parks Mossyrock Park Post author By taylorevance Post date April 10, 2020 Mossyrock Park – RV Park of Mossyrock, WA **** Rating: 3.56 (16 reviews) Excellent: 4 Good: 4 Average: 5 Poor: 3 Terrible: 0 Details: Mossyrock Park – RV Park of Mossyrock, Washington State: Washington County, municipality: Lewis County Distance and bearing: 3.5 miles East from Mossyrock Open: Amenities: E Phone: 360.983.3402 Tags mossyrock park ← Mayfield Lake County Park → North Fork