Events

Sep 2026

• Sat 19

  • 11:00 am - 12:00 pm

    Liberty Hall Museum Tour

  • 11:00 am - 3:00 pm

    Featured Free Family Days

    Free
  • 11:30 am - 5:00 pm

    Museum Minis

    Free
  • 12:00 pm - 5:00 pm

    Restoring Battery Gunnison/New Battery Peck

  • 12:00 pm - 7:00 pm

    Yonkers Riverfest

    free
  • 1:00 pm - 2:00 pm

    Liberty Hall Museum Tour

  • 2:30 pm - 3:30 pm

    Duck Decorating! (Kids of All Ages) @ Denville Museum Brick Patio

  • 3:00 pm - 4:00 pm

    Liberty Hall Museum Tour

  • 3:00 pm - 8:00 pm

    Weeksville Green: Farmer’s & Community Market 2026

  • 6:30 pm - 7:30 pm

    Where Do We Go From Here? A Community Conversation on Climate Justice

• Sun 20

  • All day

    Afternoon Tea – SOLD OUT

  • All day

    Fall Discovery Weekends

  • 10:00 am - 11:00 am

    Sunday Funday: Build a Bear Cub + Crafts! (Ages 4-10)

  • 10:00 am - 11:30 am

    Bird Walk for Adults: FREE Citizen Science Opportunity (18 & Up)

  • 10:00 am - 12:30 pm

    Autumn Equinox Forest Bathing & Sound Healing

  • 10:00 am - 5:00 pm

    Story Time/ Music and Movement

    $14
  • 10:00 am - 5:00 pm

    Sleepy Hollow Street Fair

  • 11:00 am - 11:15 am

    Music & Movement

    Free
  • 11:00 am - 12:00 pm

    Liberty Hall Museum Tour

  • 12:00 pm - 3:30 pm

    Nike Missile Radar Site Tour