Categories Amphibian Migration No upcoming events Volunteer activities related to amphibian migration. More Info Dog friendly Next Event Guided Hike Series: Three Hills in Williamstown - 05/25/2024 - 9:00 am - 11:30 am See All More Info Especially for Kids Next Event Spring Nature Explorers - April Vacation Kids Program - Waitlist open! - 04/15/2024 - 04/19/2024 - 1:00 pm - 5:00 pm See All More Info Event Next Event Sheep Hill Spring Clean-up - 04/20/2024 - 9:00 am - 1:00 pm See All More Info Guided Walks Next Event Guided Hike Series: Three Hills in Williamstown - 05/25/2024 - 9:00 am - 11:30 am See All More Info Hemlock Monitoring Group No upcoming events Volunteer activities related to monitoring hemlock wooly adelgid. More Info Invasive Species Workdays Next Event Invasive Species Workdays: Garlic Mustard Challenge at Lehovec - 04/25/2024 - 3:00 pm - 5:00 pm See All Volunteer activities related to the removal of invasive exotic plant species. More Info News No upcoming events More Info Sheep Hill Events and Workdays Next Event Sheep Hill Spring Clean-up - 04/20/2024 - 9:00 am - 1:00 pm See All Volunteer opportunities at Sheep Hill. More Info Trail Workdays Next Event Trail Workday: Trail sign installation at Sheep Hill - 05/01/2024 - 1:00 pm - 4:00 pm See All Volunteer activities related to maintaining or building trails. More Info 1 2 >