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Get the latest information on Upcoming Events

a little about

Great Hollow

Our Nature Preserve & Ecological Research Center is a 501(c) 3 non-profit organization dedicated to land and wildlife conservation, applied ecological research, experiential environmental education, and outdoor recreational opportunities for the public enjoyment of nature.

Upcoming Events

Oct 14

Haunting At The Hollow

October 14 @ 7:00 pm - 9:00 pm
Great Hollow Nature Preserve & Ecological Research Center 225 State Route 37 New Fairfield 06812
Nov 04

A Night on the Patio with Musician Don Lowe

November 4 @ 5:00 pm - 7:00 pm
Great Hollow Nature Preserve & Ecological Research Center 225 State Route 37 New Fairfield 06812

Help protect the preserve

Individual Membership

Family Membership

Sponsor Membership

Quaker Brook Club Membership

Merritt Club Membership

Over $5000 / yr

Learn More
Become a Member


Come hike our public trails or join us for an event. Have a question, use the form below to contact us.