Westchester Earth Month Events 2026

Month Long Events

Rivertowns Earth Month Scavenger Hunt | March 29 to May 3, 2026 | Hastings to Sleepy Hollow

 

Saturday, Mar 28, 2026

North Salem 2026 Annual Roadside Clean-up! | 9:00 AM – 11:00 AM | 274 Titicus Road North Salem, NY 10560

 

Sunday, Mar 29, 2026

TarryHollow Repair Cafe | 10:00 PM – 2:00 PM | James F. Galgano Building Sleepy Hollow Senior Center,  55 Elm Street, Sleepy Hollow, NY 10591

 

Saturday, Apr 4, 2026

Cleanup at Twin Lakes County Park with Hudson River Restoration Project | 10:00 AM – 12:00 PM | Twin Lakes Park, Eastchester, NY 10709 

 

Wednesday, Apr 8, 2026

Westchester Soccer Club’s Sustainability Night | 7:00 PM | The Stadium at Memorial Field, 431 Garden Ave, Mount Vernon, NY 10553

 

Friday, Apr 17, 2026

Stargazing at O’Hara | 7:30PM – 9:30PM | O’Hara Nature Center 170 Mountain Rd, Irvington, NY 10533 (rain or cloudy skies date 4/20/26)

 

Saturday,Apr 18, 2026

Mamaroneck Clean and Green Day and Compost Soil Giveaway | 9:30 AM – 12:00 PM | Harbor Island Park, 60 Harbor Island Park, Mamaroneck, NY 10543 (raindate, 4/19/26) 

Sleepy Hollow Earth Day Festival & Picnic | 10:00 AM – 12:30 PM | James F. Galgano Senior Center, 55 Elm St, Sleepy Hollow, NY 10591

Hastings-on-Hudson Repair Cafe | 10:00 AM – 2:00 PM | James V. Harmon Community Center, 44 Main Street, Hastings-On-Hudson, NY 10706

Tuckahoe Earth Day Celebration | 12:00 PM – 3:00 PM | William E. Cottle School, 2 Siwanoy Blvd, Eastchester, NY 10709

Earth Day Family Event | 11:00 AM – 1:00 PM | The Green at Cross County Center, 8000 Mall Walk, Yonkers, NY 10704

 

Sunday, Apr 19 2026

Mount Kisco Earth Day | 11:30 AM – 4:00 PM | Fountain Park, 100 East Main St. Mount Kisco, 10549

 

Wednesday, Apr 22, 2026

New Rochelle 2026 Earth Day Festival | 4:00 PM – 7:00 PM | New Rochelle City Hall Rotunda and Great Lawn, 515 North Ave, New Rochelle, NY 10801

19th Annual Blessing of the Hudson River | 7:30 AM | Habirshaw Park Beach, 35 Alexander Street, Yonkers, NY 10701

 

Saturday, Apr 25, 2026

Chaos & Catharsis | 7:00 PM – 8:30 PM | Irvington Theatre, 85 Main St, Irvington, NY 10533

Larchmont Earth Day Celebration | 1:00 PM – 4:00 PM | Constitution Park, 120 Larchmont Ave, Larchmont, NY 10538 (raindate, 4/26/26)

Village’s Free Day | 9:00 AM – 5:00 PM | Sleepy Hollow and Tarrytown Participating Households

Native Plant Seed Giveaway | 10:00 AM – 12:00 PM | Port Chester-Rye Brook Public Library, 1 Haseco Ave, Port Chester, NY 10573

An Eco Afternoon | 12:00 PM – 3:30 PM | 55 Westchester Avenue Pound Ridge, NY 10576

Earth Day at Nature Center at Greenburgh | 10:00 AM – 3:00 PM |  99 Dromore Rd. Scarsdale, NY 10583

Sustainable Dobbs’ Dirt Fest | 11:00 AM – 4:00 PM | Waterfront Park (Dobbs Ferry),  87 Chestnut St, Dobbs Ferry, NY 10522 (rain date 4/26/26) 

8th Annual Sakura Cherry Blossom Festival in Hastings | 12:00 PM – 4:00 PM | Pocket Park, Villard Ave & Broadway, Hastings-on-Hudson, NY 10706  

Tarrytown Earth Day Celebration | 10:00 AM – 12:00 PM | Neperan Park, 43-61 Neperan Rd, Tarrytown, NY 10591 

Westchester Native Plant Center Annual Native Plant Sale | 10:00 AM | Hartford Hall, 75 Grasslands Road Valhalla, NY 10595-1693

 

Sunday, Apr 26, 2026

Drive Electric Briarcliff Manor Earth Day | 12:00 PM – 4:00 PM | Briarcliff Manor Library Parking Lot, 1 Library Drive, Briarcliff Manor, NY 10510  

Briarcliff Manor Earth Day 2026 | 12:00 PM – 4:00 PM | Law Memorial Park, 1031 Pleasantville Rd, Briarcliff Manor, NY 10510 

Bedford 2030 EarthDay Fest | 12:00 PM – 4:00 PM | Bedford Village Memorial Park, 65 Greenwich Rd, Bedford, NY 10506 (raindate, 5/3/26)

New Castle Earth Day Celebration | 12:30 PM – 5:00 PM | Gedney Park, 155 Millwood Rd, Millwood, NY 10546

Ardsley Pollinator Day | 12:00 PM – 3:00 PM | Community Center, 18 Center Street Ardsley, NY

 

Saturday, May 2, 2026

Croton Earth Day Celebration 2026 | 12:00 PM – 4:00 PM | Vassallo Park, Old Post Road South, Croton-on-Hudson, NY 10520 (Rain date is Saturday, May 9, 2026)

Riverkeeper Sweep | 8:00 AM – 4:00 PM | 100 Stewardship Project Locations

Native Tree and Shrub Give Away | 10:00 AM – 11:00 AM | Lasdon Public Gardens, 2610 Amawalk Road, Route 35 Katonah, NY 10536 

 

Saturday, May 16, 2026

White Plains Third Annual Sustainability Fair and Butterfly Release | 1:00 PM – 4:00 PM | White Plains Public Library, 100 Martine Avenue, White Plains, NY 10601

 

Saturday, May 30, 2026

Town of Rye EcoFest | 11:00 AM – 4:00 PM | Crawford Park, 122 N Ridge St, Rye Brook, NY 10573