Squak Mountain State Park is a 1,545-acre, day-use park just outside of Issaquah and a short 15-minute drive from Seattle. The forested park features miles of trails in wilderness solitude for both equestrians and hikers alike.
The park is located just south of Issaquah. From I-90, take exit 17. Head south on Front Street, which turns into Issaquah-Hobart Road. Drive 4.5 miles, then turn right on S.E. May Valley Road. Drive 1.5 miles, and turn right into the park.
http://www.tripleblaze.com/trail.php?c=3&i=3801