Acadia
Granite peaks meet the Atlantic on Maine's rocky coast.
5 national parks
Best Time to Visit Great Lakes & Northeast National Parks
Rocky Atlantic coast, Lake Michigan dunes and the north woods. Summer is lake season, and late September into mid-October brings some of the best fall color in the country.
Best overall month for the region: September. Each park has its own window below.
Average rating by month
Season calendar
The parks
Cuyahoga Valley
Waterfalls, a historic canal towpath and a scenic railroad between Cleveland and Akron.
Indiana Dunes
Fifteen miles of Lake Michigan beaches and towering dunes, an hour from Chicago.
Isle Royale
A wilderness island in Lake Superior, famous for its wolves and moose.
Voyageurs
A water park in the wild sense: houseboats, northern lights and ice roads.
Questions
When is the best time to visit Great Lakes & Northeast national parks?
September is the best overall month for the 5 parks in this region. Summer is lake season, and late September into mid-October brings some of the best fall color in the country.
How many national parks are in the Great Lakes & Northeast region?
5: Acadia, Cuyahoga Valley, Indiana Dunes, Isle Royale, Voyageurs.
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Last reviewed October 4, 2026. Ratings are editorial. Rules and road openings change each year, so confirm on the official NPS site before you go.