Free entry for all Maine residents to state parks and historic sites. All vehicles bearing Maine license plates will be allowed free entry from 9 a.m. until closing.

Please note: The open admission does not apply to Acadia National Park, the Allagash Wilderness Waterway, Baxter State Park, Peacock Beach, Scarborough Beach State Park, Swan Island, the Maine Wildlife Park, the Penobscot River Corridor, or the Penobscot Narrows Observatory in Prospect.

It does include all others: Androscoggin Riverlands, Aroostook, Birch Point, Bradbury Mountain, Camden Hills, Cobscook Bay, Colburn House, Colonial Pemaquid, Crescent Beach, Damariscotta Lake, Eagle Island, Ferry Beach, Fort Edgecomb, Fort Kent, Fort Knox, Fort McClary, Fort Point, Fort Popham, Fort Pownall, Fort O'Brien, Grafton Notch, Holbrook Island, Lamoine, Lake St George, Lily Bay, Moose Point, Mount Blue, Owls Head Light, Peaks-Kenny, Popham Beach, Quoddy Head, Range Pond, Rangeley Lake, Reid, Roque Bluffs, Two Lights, Sebago Lake, Shackford Head, Swan Lake, Vaughan Woods, Warren Island, Wolfe's Neck Woods, and Fort Knox State Historic Site.

No rain date will be available.

For more information, visit www.parksandlands.com.