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Invasion of the Ecosystem Snatchers

Teatown 1600 Spring Valley Rd, Ossining, NY

How do non-native species impact our local ecosystems? Get to know local invasive plants and animals with Elissa Schilmeister during this program that will feature live animals and a short walk. We’ll learn how these alien invaders arrived in New York and find out what Teatown – and you – can do about it. This...

Spring Bounty: Baby Animals

Teatown 1600 Spring Valley Rd, Ossining, NY

The forests, fields, and streams are teeming with new life in the spring. What goes on inside a Robin’s egg? Where do baby butterflies come from? Learn about animal lifecycles, hear a story, and make art inspired by the newest members of the families that make the habitats of Teatown their home. Members $10/family; Non-Members...

After Sunset with Salamanders

Teatown 1600 Spring Valley Rd, Ossining, NY

As spring warms up, our amphibious friends are emerging. Take a night hike to Hidden Valley and explore the secrets within a vernal pool. Wear appropriate hiking footwear, clothing for changeable spring weather, and bring water and a snack. Members: $5; Non-Members: $10 Limited to 15 participants, ages 8 and up Register

Dark Sky Secrets

Teatown 1600 Spring Valley Rd, Ossining, NY

Don’t be afraid of the dark! Inky black nights are key to many species’ survival. Celebrate International Dark Sky Week at Teatown as we explore Dark Sky initiatives, meet an animal that benefits from a new focus on the dangers of light pollution, and craft puppets of our favorite nocturnal creatures. Members $10/family; Non-Members $15/family...

Recurring

Discover Teatown / Descubre a Teatown

Teatown 1600 Spring Valley Rd, Ossining, NY

This monthly, bilingual hike series is perfect for anyone who is new to Teatown and/or to the outdoors!   We will explore a new area of Teatown each outing.  Our goal is for you to come away with sufficient knowledge and confidence to visit Teatown on your own.   Perfect for families with children 5 and older ...

Recurring

Sunset Series

Teatown 1600 Spring Valley Rd, Ossining, NY

As the days lengthen, join us to soak up the extra sun for this hike series with Environmental Educator Caroline Erb. Hike around Teatown Lake and watch the sun go down from Bergman Boardwalk. Come for one or come for all to herald the coming of summer as we approach the longest day of the...

North American Butterfly Association: April 24 Meeting

Teatown 1600 Spring Valley Rd, Ossining, NY

“The Great Butterfly Die-off and What You Can Do to Help” Founder of North American Butterfly Association will speak at Teatown April 24 Dr. Jeffrey Glassberg will speak at the April meeting of the Putnam-Westchester Chapter of the North American Butterfly Association on Thursday, April 24, at 6:30pm in the Carriage House at Teatown. Dr....

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

Semillitas Outdoors and the City Nature Challenge | Latino Outdoors NYC

Teatown 1600 Spring Valley Rd, Ossining, NY

*ENGLISH BELOW - THIS IS A BILINGUAL EVENT* ¡Padres de pequeños! Celebren la niñez en la naturaleza con Latino Outdoors NYC el domingo 27 de abril de 9am - 1pm en la Reserva Teatown, en Ossining, NY. ¡Todo es GRATIS, incluyendo el estacionamiento! Juntos, observaremos a la Madre Naturaleza en esta reserva maravillosa, y entregaremos...

Earth Day Hike

Environmental Science Center 1595 Teatown Road, Ossining, NY, United States

Celebrate Earth Day with us on the trails, as we experience the wonders that nature has to offer. Environmental Elissa Schilmeister will lead us on the Cliffdale Loop trail for a moderate hike. Please dress appropriately for prolonged outdoor activity in changeable spring weather, and be sure to bring sun protection, bug spray, water, and...

ELLA Presentation: Wildlife Corridors: Background, use in urban and suburban environments, and climate change

Teatown 1600 Spring Valley Rd, Ossining, NY

Wildlife Corridors: Background, use in urban and suburban environments, and climate change — a free program sponsored by the Environmental Leaders Learning Alliance (ELLA), Teatown, Con Edison, New York State Department of Environmental Conservation, Cornell University, and Federated Conservationists of Westchester County. Presentations by: Isabell Stinnette, Senior Scientist for Ecological Restoration, NY-NJ Harbor & Estuary...

Spring Birding in Central Park

Teatown 1600 Spring Valley Rd, Ossining, NY

Join Charlie Roberto on this early morning walk to catch the waves of migrating spring birds. Spot seasonal visitors as they drop down into the greenery of Central Park to recharge on their way north.

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

PlantFest “First Pick”

Teatown 1600 Spring Valley Rd, Ossining, NY

“First Pick” offers plant enthusiasts a chance to pick from the abundant selection of beautiful plants, and shop the Market at PlantFest before others arrive.

PlantFest

Teatown 1600 Spring Valley Rd, Ossining, NY

Come for inspiration, advice, and lots of beautiful new additions to make your spring gardens sing! Don’t forget to bring your gardening tools to be sharpened while you shop!  Friday, May 9 3pm – 7pm: “First Pick” Music by Rip and the Sleepy Hollow Boys, wine, hard cider, local craft beer, and food to enjoy...

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

Recurring

Wildflower Island Guided Tours

Teatown 1600 Spring Valley Rd, Ossining, NY

Visit the Jewel of Teatown: Wildflower Island is a jewel afloat in Teatown Lake. More than 200 native wildflowers, trees, and shrubs come into bloom throughout the season. Join experienced guides for a tour, providing an in-depth look at the unique ecology of this sanctuary. In the event of heavy rain, the tours will be...

Recurring

Women Take to the Trails: May-June 2025

Teatown 1600 Spring Valley Rd, Ossining, NY

Lace up your hiking boots and bond with fellow female hikers as we cruise the trails this spring. Each hike’s location will be dependent on weather and trail conditions. Please dress appropriately for prolonged outdoor activity, and be sure to bring sun protection, bug spray, water, and a snack. Wednesday, May 14 Wednesday, May 21 Wednesday,...