Mansion Tours

Thursdays, Fridays, Saturdays & Sundays at Noon, 1 PM, 2 PM & 3 PM. Guided tour that includes the landscape, exterior design of the mansion, first and second floors, history of the family, and video. Tickets are $20 and purchased upon arrival. We recommend coming about 15 minutes early, as space on each tour is limited.

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The Importance of Being Earnest

Friday, Saturday & Sunday, September 18 to 20, 2026 at 5 PM. Come to Wilderstein for an outdoor theater performance in partnership with the New Deal Creative Arts Center. Also add a pre-show tour of the mansion before at 4 PM. Please click here to register online or call the Wilderstein Office at 845-876-4818 for additional information.

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Hike Through Time

Saturday, September 26, 2026 at 10 AM. Join professor and popular science writer Robert Titus for a geo‑journey across Wilderstein’s landscape, where the ground beneath your feet tells a remarkable story. Learn about the Hudson Valley’s richly layered geologic past and how the Ice Age shaped what you see today. Please click here to register online or call the Wilderstein Office at 845-876-4818 for additional information.

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Fall Landscape Day

Saturday, November 7, 2026 at 9 AM. Keeping Wilderstein’s grounds beautiful and welcoming is an enormous effort made possible by our many volunteers. Lend a hand preparing the landscape for winter. Please click here to register online or call the Wilderstein Office at 845-876-4818 for additional information.