Wilburton Hill Park 12400 Main St, Bellevue, WA98005 Wilburton Hill Park is the largest upland park in the city encompassing a wide variety of activity and play…More recreational opportunities. The park's trail is a major link in the Lake to Lake Trail and Greenway System. Both baseball fields and the soccer fields are used frequently for practices and games. A large collection of picnic tables sit on top of a bluff with a view of both the parking lot to the soccer field and the two baseball fields. The large children's play area features a small zip line and swings.