I can't believe there's no post of them. These are so useful for many teams around. There's always something going around. City of Duvall organizes some events with water during summer. Lots of teams like baseball and soccer training often. Almost every day. I guess you have to schedule it beforehand. Fields are well maintained. Synthetic.
There's also a very popular playground. I would say there is not enough parking for all attendees on game season. So plan ahead.
Stargazing here is a lovely experience. Seattle Astronomy group shares their equipment for easy start watching :D read more