• 2025 Berkshire Biodiversity Day (Berkshire BioBlitz)

    Greylock Glen Outdoor Center 135 Gould Road, Adams, MA, United States

    Join Us for the 16th Annual Berkshire Biodiversity Day (Berkshire BioBlitz)! Berkshire Biodiversity Day, also known as Berkshire BioBlitz, invites nature lovers of all ages to join scientists, naturalists, and environmental educators in identifying as many species as possible—plants, animals,…

  • Hawk Migration Watch

    Greylock Glen Outdoor Center 135 Gould Road, Adams, MA, United States

    Mid-September is the peak of Broad-winged Hawk migration, and a great opportunity to experiences dozens or more of Broad-winged Hawks as they make their way to South America. Whether you're new to birds or have been birdwatching for years, hawk-watching…

  • Fall Migration Bird Walk

    Greylock Glen Outdoor Center 135 Gould Road, Adams, MA, United States

    Learn tips to find and identify birds on their journey south during this casual, beginner-friendly walk. The site of each walk features a mix of habitats that make them ideal for spotting species that are arriving, passing through, or are…

  • Birding Fall Migration for Beginners

    Greylock Glen Outdoor Center 135 Gould Road, Adams, MA, United States

    Learn tips to find and identify birds on their journey south during this casual, beginner-friendly walk. This program takes place in locations that contain a mix of forests, fields and wetlands that make them ideal for spotting migrant species, especially…