Located in a 19 th century building which originally served as a Morris Canal locktender’s house, the Lake Hopatcong Historical Museum offers an engaging and informative look at the history of New Jersey’s largest lake.

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Hours of Operation

The Museum will have evening hours during Hopatcong State Park's summer season and will be open:

Tuesday, June 18, 2019 5pm-8pm Tuesday, July 9, 2019, 5pm-8pm      Tuesday, August 13, 2019, 5pm-8pm

The Museum is also available for research and special appointments.  Please contact us.

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