William OBrien State Park via O Brien Trail North
1 review William O'Brien State Park #4 hike out of 4 in
This is a easy one way trail to William OBrien State Park in William O'Brien State Park.
Rate this Hike
William O’Brien State Park
Patrick and I hiked with Chris, Brent, and Darien. We found a sand peninsula, where we sunned ourselves and swam in the river.