Join Us for an Inspiring Earth Week: Keynotes, Talks, and Nature Walks
- Elizabeth Prevost
- 2 days ago
- 2 min read
Earth Week is a special time to connect with nature, learn about our environment, and discover ways to protect the planet we all share. This year, the Chatham Conservation Foundation has organized a rich lineup of events that bring together experts, enthusiasts, and residents for a week full of walks, talks, films, and a keynote forum. Whether you are passionate about astronomy, lighting conservation, or simply enjoy spending time outdoors, this Earth Week offers something meaningful for everyone.
Explore Nature with Guided Walks
One of the best ways to appreciate the environment is by experiencing it firsthand. The Earth Week lineup includes several guided nature walks designed to highlight the local flora, fauna, and natural habitats around Chatham. These walks provide an opportunity to observe wildlife, learn about native plants, and understand the ecological importance of preserving these spaces.
Engage with Thought-Provoking Talks and Films
In addition to outdoor activities, Earth Week features a series of talks and films that focus on environmental issues and solutions. These sessions cover topics such as light pollution, conservation strategies, and sustainable living practices. The films selected for screening offer compelling stories about nature and humanity’s impact on the planet, sparking reflection and conversation.
Keynote Forum with James Lowenthal and Gail Walker
A highlight of Earth Week is the keynote forum featuring two distinguished speakers: James Lowenthal and Gail Walker.
James Lowenthal is the Mary Elizabeth Moses Professor of Astronomy at Smith College. He studies the formation and evolution of galaxies, especially active star-forming galaxies. He is president of the Massachusetts Chapter of DarkSky International and leads the local advocacy group Northampton City Lights; chairs the Light Pollution Sub-Committee of the American Astronomical Society Committee for the Protection of Astronomy and the Space Environment; and is president of the International Astronomical Union's Commission on Site Protection (light pollution). He spends as much time as he can outside under the stars.
Gail Walker is the founder and president of Nantucket Lights (https://nantucketlights.org), an all-volunteer citizen advocacy group dedicated to reducing light pollution on Nantucket. She became a dark-sky advocate in 2018 , following her retirement from the U.S. Department of Justice, where she was a trial attorney for almost 20 years. In addition to helping lead community-based efforts to develop, enact, and implement Nantucket's dark skies bylaw, Gail serves on the board of the Nantucket Civic League and is an active member of the Massachusetts Chapter of DarkSky International.
How to Participate
The Earth Week lineup is available online at Chatham Conservation Foundation’s website. The schedule includes dates, times, and locations for all walks, talks, films, and the keynote forum. Most events are free or low cost, but some may require advance registration due to limited space.
When attending outdoor walks, it is recommended to wear comfortable shoes, bring water, and dress for the weather. For indoor talks and films, arriving early ensures a good seat and time to connect with other attendees. The keynote forum promises to be a highlight, so reserving a spot is advised.


