Mainland Sea Caves - Winter Conditions
Follow this link for information on winter conditions at the mainland sea caves: what to wear, what to bring, how to get there, and things you should know. More »
There are current closures of areas within the Apostle Islands National Lakeshore. Click for more information and see if these closures will affect your trip. More »
The staff of Apostle Islands National Lakeshore is committed to preserving the unique archipelago for the enjoyment of this and future generations. We work closely alongside Federal, state, tribal, local and private partners to accomplish our mission, and maintain close, positive relationships with our gateway communities, area businesses, local citizens and many friends of the park.
NPS Concessionaire, Visitor Trips and Expedition Services, and Friends
Laws and Policies
State of the Park
Did You Know?
Long Island is presently an island in name only. It has been connected to the mainland as part of a peninsula for more than 30 years.