Great Hollow Nature Preserve

08/03/2026

08/03/2026

Please be aware that our trails are currently closed due to severe flooding

07/07/2026

Unfortunately Great Hollow suffered severe damage from the recent July 4th storm. It is going to take some time to clear the trails of downed trees. For your safety, all of Great Hollow’s trails are closed until further notice.

04/09/2026

You may have noticed a new addition to Great Hollow's main campus. We recently installed a new purple martin tower equipped with 12 gourds. You can read more about it on our website.

Great Hollow has continued its bird conservation work with the recent installation of a purple martin tower at its preserve, providing new nesting habitat for one of Connecticut’s most charismatic+ Read More

02/11/2026

Early registration for the 2026 summer camp season is officially open for family-level and above members. For more information visit👉 https://greathollow.org/summer-programs/

12/23/2025

Need a last minute gift? Place your orders by 12/23 to guarantee digital delivery by Christmas morning.

Looking for a unique holiday gift for the bird or nature enthusiast in your life? Great Hollow offers symbolic adoptions of our resident birds of prey. For as little as $25 you can help us offset the cost to care for these non-releasable hawks and owls. Learn more at https://greathollow.org/adopt/

12/03/2025

Looking for a unique holiday gift for the bird or nature enthusiast in your life? Great Hollow offers symbolic adoptions of our resident birds of prey. For as little as $25 you can help us offset the cost to care for these non-releasable hawks and owls. Learn more at https://greathollow.org/adopt/