07:00am  Fall Theater Classes at WCT
Westchester Collaborative Theater 23 Water St., Ossining NY

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

09:00am - 11:30am  Blessing of the Backbacks
Church of St. James the Less, 10 Church Lane, Scarsdale, NY

09:00am - 03:00pm  Household Recycling Day (HRD) in Peekskill
3 John Walsh Boulevard, Peekskill, NY 10566

09:30am - 11:00am  Bird Walk
Cranberry Lake Preserve

09:30am - 02:30pm  Farmers Market
Muscoot Farm

10:00am - 01:45pm  Bicycle Sundays
The Bronx River Parkway

10:00am - 04:00pm  Farm Stand
Hilltop Hanover Farm and Environmental Center, Yorktown Heights: (914) 862-5050

10:00am - 12:00pm  Gardening Sundays
Lasdon Park, Arboretum and Veterans Memorial

11:00am - 12:00pm  Walking Tour of Lasdon's Rain Garden
Lasdon Park and Arboretum

01:00pm - 02:30pm  Observatory Hike
Cranberry Lake Preserve

02:00pm - 03:30pm  A Short Time With the Invasives
Edith G. Read Wildlife Sanctuary

07:00am  Fall Theater Classes at WCT
Westchester Collaborative Theater 23 Water St., Ossining NY

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

10:00am - 12:00pm  Freedom From Smoking® program
Yonkers, NY

04:00pm - 06:00pm  Meadow Restoration for Pollinators and Others: Volunteer Opportunity
Sheldrake Environmental Center

07:00pm - 09:00pm  Freedom From Smoking® program
Yonkers, NY

07:15pm - 09:30pm  Come Sing with the Hudson Chorale
Christ Episcopal Church, 43 South Broadway, Tarrytown, NY

07:00am  Fall Theater Classes at WCT
Westchester Collaborative Theater 23 Water St., Ossining NY

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

08:00am - 10:00am  Mall Walk
The Westchester Mall in White Plains

08:00am - 05:00pm  Question, Persuade, Refer (QPR) Community Suicide Prevention Training
Greenburgh Public Library, 300 Tarrytown Road, Elmsford, NY 10523

10:00am - 12:00pm  Gardening Tuesdays
Lasdon Park, Arboretum and Veterans Memorial

11:00am - 12:00pm  OG Westchester Weekly Speaker Program
Westchester Society for Ethical Culture, 7 Saxon Woods Road, White Plains, NY and via ZOOM Meetings

04:00pm - 06:00pm  Meadow Restoration for Pollinators and Others: Volunteer Opportunity
Sheldrake Environmental Center

04:00pm - 06:00pm  Meadow Restoration for Pollinators and Others: Volunteer Opportunity
Sheldrake Environmental Center

08:00am - 06:00pm  Boat Launch Open
Glen Island

08:00am - 06:00pm  Boat Launch Open
George's Island

11:30am - 05:30pm  9/11 Serve & Remember: County Center Hub
Westchester County Center, 198 Central Ave, White Plains, NY 10606

03:00pm - 05:00pm  September 11th Memorial Ceremony
Kensico Dam Plaza

04:00pm - 06:00pm  Meadow Restoration for Pollinators and Others: Volunteer Opportunity
Sheldrake Environmental Center

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

09:00am - 12:00pm  Mobile Shredder is coming to Dobbs Ferry
Dobbs Ferry Waterfront Park - across from 11 Station Plaza, Dobbs Ferry, NY

10:00am - 04:00pm  Farm Stand
Hilltop Hanover Farm and Environmental Center, Yorktown Heights: (914) 862-5050

10:00am - 11:00am  Farm-to-Fable
Hilltop Hanover Farm & Environmental Center

10:00am - 01:00pm  Mobile Shredder is coming to Pound Ridge
Pound Ridge Town Park - Westchester Avenue, Pound Ridge, NY

07:00pm - 08:30pm  Port Chester-Rye Brook Public Library Film Club: Arrival (2016)
Zoom

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

08:00am - 10:00am  Mall Walk
The Westchester Mall in White Plains

10:00am - 04:00pm  Farm Stand
Hilltop Hanover Farm and Environmental Center, Yorktown Heights: (914) 862-5050

10:00am - 11:00am  History of Lasdon
Lasdon Park and Arboretum, Katonah: (914) 864-7268

10:00am - 01:00pm  Mobile Shredder is coming to Mount Pleasant
Mount Pleasant Community Center - 125 Lozza Drive, Valhalla, NY

02:00pm - 03:00pm  Pollinator Fridays
Lasdon Park and Arboretum

07:30pm - 09:30pm  Photography with a Purpose
On Zoom

08:00pm - 10:00pm  The Music of CSN&Y ft. Laurel Canyon
Paramount Hudson Valley Theater 1008 Brown St., Peekskill, NY 10566

08:00am - 06:00pm  Boat Launch Open
George's Island

08:00am - 06:00pm  Boat Launch Open
Glen Island

09:00am - 12:00pm  Mobile Shredder is coming to Greenburgh
Greenburgh DPW Yard - 100 Old Sprain Road, Ardsley, NY 10502

09:30am - 11:00pm  Naturalist's Choice Hike
Croton Point Park

10:00am - 11:00am  Animal Signs Hike
Merestead

10:00am - 11:30am  Fall Bird Migration Exploration and Observation
Edith G. Read Wildlife Sanctuary

10:00am - 04:00pm  Farm Stand
Hilltop Hanover Farm and Environmental Center, Yorktown Heights: (914) 862-5050

10:00am - 02:00pm  Lasdon Green Squad
Lasdon Park, Arboretum and Veterans Memorial

10:00am - 12:00pm  Quilltop: A BYOB Book Club
Hilltop Hanover Farm and Environmental Center

10:00am - 12:00pm  Walk & Roll with IAHD
Pierson Park in Tarrytown

01:00pm - 02:30pm  Bug Hunt!
Lenoir Preserve

01:00pm - 02:30pm  Fall Seining by the Sound
Edith G. Read Wildlife Sanctuary

01:00pm - 02:30pm  Naturalist’s Choice Hike!
Marshlands Conservancy

01:00pm - 02:00pm  Reptiles of the Reservation
Trailside Nature Museum

01:00pm - 02:00pm  The Lasdon Dinosaur "Paleo-Pouch"
Lasdon Park and Arboretum

01:00pm  The reluctant Soldier
St. Paul's Church N.H.S., 897 S. Columbus Av., Mt. Vernon, NY

07:30pm - 09:30pm  Westchester Collaborative Theater (WCT)’s Music in the Box Series Presents the Willie Martinez Latin Jazz Quartet
23 Water St., Ossining NY

08:00pm - 10:00pm  Garrison Keillor at 80 with Heather Masse & Richard Dworsky
Paramount Hudson Valley Theater 1008 Brown St., Peekskill, NY 10566