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Alerts

Indiana Dunes National Park alerts

Current notices from official park sources.
Indiana Dunes National Park

Closure

Trail Closures: Glenwood Dunes Trail and Little Calumet River / Mnoké Prairie Trail

Marquette Greenway construction is closing sections of the Glenwood Dunes Trail (April–December 2026) and the Little Calumet River / Mnoké Prairie Trail (May–December 2026). Closure dates may shift as work progresses, so follow posted closures and check the park website or NPS app for updates.Official details
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