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We are committed to providing safe, outdoor programs. Learn about our COVID policies here >


An all-outdoor, immersive learning experience in our open-air classroom of meadows, streams, ponds and forest trails.

In these expansive open-air classrooms, our students build connections to the land and each other throughout the year through a combination of story-based learning, multi-sensory exploration and age-appropriate social development. 

Available For the 2021-22 School Year

  • Kids Ages 3-5

  • 9:15 - 12:00 PM or 1:00 - 3:45 PM, Monday through Friday

  • Families may choose 2, 3 or 5 days per week

  • Marsh Sanctuary, Mt. Kisco and Brinton Brook Sanctuary, Croton on Hudson


Everyone is still required to bring a mask.

There will be some MASK ON activities still in our programs.

There will be other MASK OFF activities in our programs.


Vaccination records are required to be submitted in August. 


Our newsletter is the best way to hear of new registration opportunities; if you are not already subscribed to our Preschool list, please email us or subscribe below.


climb  •  explore  •   collaborate  •  fish  •  play  •   build  •   experiment  •  touch  •  taste   •    discover  •  compare  •  tell stories  •  create stories  •  make friends

Program Overview


Immersed in this natural setting, our students build connections to the land, each other and themselves through a combination of story-based learning, multi-sensory exploration and age-appropriate social development.


If you are looking for an all-outdoor setting for your preschooler to explore their imagination and build connections that last a lifetime, we invite you to reach out to our Manager, Megan Cohen, at or 914-849-9143 for more info or to arrange a site visit.


Please download our most recent Parent Guide for full program details and to begin the registration process for the 2021-22 school year.

View details on our COVID policy here >

What People Say

"He always enjoyed the outdoors, but now … when we're out together, it's almost like he's being my guide. It feels more like he stepped into the outdoors and it's his home!"

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