Poison Ivy - Acadia National Park (U.S. National Park Service)

Toxicodendron radicans, T. rydbergii

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Acadia National Park (U.S. National Park Service)

Video (U.S. National Park Service)

Campgrounds - Acadia National Park (U.S. National Park Service)

Visitor Centers & Contact Stations - Acadia National Park (U.S. National Park Service)

Acadia National Park (U.S. National Park Service)

Operating Hours & Seasons - Acadia National Park (U.S. National Park Service )

Invasive Plants - Acadia National Park (U.S. National Park Service)

Climate Change: Sea to Trees at Acadia National Park Briefing

Decision on national park's wild horses expected in 2024

National Park Service Field School Acadia National Park, Mount Desert Island, Maine: June 10 to July 21, 2012

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