Sammamish Commons is city-owned property and the site of City Hall and the Sammamish Library. It also is home to trails and a play area, near the parking lots.
The area includes a skate park, complete with ramps to do flips, a climbing wall and a basketball court. From this property, there are views of downtown Seattle on a clear day as well as sunsets.
The trail area has picnic shelters and a barbecue grill.