Learn About This Location
Newcastle is an Eastside city in Washington. Residents enjoy nearly 40 acres of developed parks and 11 miles of trails. King County's Cougar Mountain Regional Wildland Park is 3,000 acres with 35 miles of hiking trails and 12 miles of equestrian trails. Newcastle is also known throughout the region as home to The Golf Club at Newcastle, a 350-acre golf course on top of the world with panoramic views of Lake Washington and surrounding mountains.