Mercerdale Hillside is nearly 20 acres of wooded open space land.
- Open Space
Traveling towards Seattle, take Island Crest Way Exit #7 and turn left onto Island Crest Way. Turn right on SE 28th St and then left on 78th Ave SE. The park is at 3249 78th Ave SE.
Traveling towards Spokane, take Island Crest Way Exit #7B and turn right onto SE 30th St. Then turn left onto 78th Ave SE and the park is at 3249 78th Ave SE.