Let the kids run riot at Possibility Playground. They'll have a restful night's sleep after a few hours of climbing on and sliding down the equipment.
You'll soon find out why this Port Washington outdoor play area is visited by many travelers. If you're looking for other things to keep you busy, 1860 Light Station and Museum, and The Chocolate Chisel are in this area too. They won't take you very long to reach from Possibility Playground.