Dark Skies on Earth
Monday, April 22, 7:30 - 9:30 pm Join us at the Heide Observatory for an immersive program kicking off our Earth Week events at Hawthorn Hollow Nature Sanctuary and arboretum. […]
Monday, April 22, 7:30 - 9:30 pm Join us at the Heide Observatory for an immersive program kicking off our Earth Week events at Hawthorn Hollow Nature Sanctuary and arboretum. […]
Monday, April 22, 7:30 - 9:30 pm Join us at the Heide Observatory for an immersive program kicking off our Earth Week events at Hawthorn Hollow Nature Sanctuary and arboretum. […]
Help Hawthorn Hollow staff with some spring cleaning of our gardens and arboretum! Assist with collecting fallen branches, weeding, laying mulch, or other outdoor tasks. Please bring your own work […]
Calling all college students! Assist Hawthorn Hollow staff with environmental restoration projects including invasive species management, trail maintenance, and cleaning up the Pike River. This is a great opportunity to […]
FREE!!! (But registration is required) Come experience the wonders of night in the woods of Hawthorn Hollow with our Naturalist Kailyn Palomares. Learn all about the adaptations nocturnal creatures have […]
Enjoy a relaxing Wednesday Under the Stars hosted at the Heide Observatory. Sink into a zero-gravity chair with your favorite beverage in hand, and prepare for an unforgettable journey through […]
Experience the awe-inspiring "Through the Lens" event at The Heide Observatory, where celestial wonders come to life. Peer into the depths of the universe using our powerful 17-inch telescope, taking […]
Join Hawthorn Hollow staff and volunteers to plant trees in restoration areas and the arboretum! Then, celebrate arbor day by taking an arboretum tour with Hawthorn Hollow’s Ecologist.
Join us for a captivating astronomical adventure at The Heide Observatory with our "Small Eyes Under the Skies" event, perfect for the whole family. Explore the wonders of our solar […]
The annual Garlic Mustard Pull Party has become a new tradition at Hawthorn Hollow. Join us to help remove this invasive species and restore the native spring wildflowers to the […]