Button Bay State Park 
5 Button Bay State Park Rd
Vergennes, VT 05491
802-475-2377
http://www.vtstateparks.com/buttonbay.html
State Park: Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
Boating (rentals available), fishing, and sailing are popular on Lake Champlain. You can explore Button Point Natural Area, a small mature hardwood forest, hike the trail, and visit the Nature Center.