Jarrell Cove State Park is a 43-acre marine camping park with 3,500 feet of saltwater Shoreline
on the northwest end of Harstine Island in south Puget Sound. The forested island park is accessible by road and bridge and is off the beaten path. Most visitors arrive by boat. The park has campsites near the docks, as well as on rolling, grassy areas. Jarrell Cove State Park administers five other satellite parks including: Harstine Island, McMicken Island, Stretch Point, Eagle Island and Hope Island State Parks.
Harstine Island State Park is a day use park with beach access via a half-mile trail. It is a two mile drive from Jarrell Cove. The other satellite parks are all accessible by boat only and offer buoys for moorage.Jarrell Cove State Park has 22 tent spaces, one restroom and one shower.This forested island park is reached most easily by boat. Beach exploration is popular.