Learn about our first and oldest science – Astronomy! From our earliest ancestors to the present, humans have been fascinated by the sky, which has inspired wonder and curiosity. Be amazed by what the earliest astronomers learned about the Sun, Moon, planets, and the motion of the stars using only observation and mathematics. Learn how…

Raising Hare: A Memoir  by Chloe Dalton The author relates her experience caring for a rescued baby hare that she manages to raise. Despite Dalton's intention to return hare to the wild, hare comes and goes to Dalton's home. This is an informal discussion group. No speakers, no presentations, no quizzes or assignments. Everyone welcome.…

Nature Journalling as a regular practice deepens our awareness of nature and can provide a profound sense of wellbeing! Join TWC Naturalist Sarah each month (or drop in as your schedule allows) for the TWC 2026 Natural Journalling Workshop. This program is offered monthly with a Tuesday evening or Saturday morning option available to accommodate…

Join TWC staff and volunteers as part of a new Community Science project! During the winter months TWC will support Cornell Lab of Ornithology’s long-term bird studies by counting all birds that gather at the feeding stations outside the Nature Center viewing windows. A quick and easy orientation will be offered on the data collection…

Join TWC staff and volunteers as part of a new Community Science project! During the winter months TWC will support Cornell Lab of Ornithology’s long-term bird studies by counting all birds that gather at the feeding stations outside the Nature Center viewing windows. A quick and easy orientation will be offered on the data collection…

Winter Brush Blitz is our community conservation series focused on clearing invasive shrubs at the Brewster Wetland Complex. Winter gives us unique advantages when working with large woody invasives: open understories, better visibility, firmer ground, and the chance to reset habitat before spring growth returns. This season, we’ll concentrate all our effort on the Brewster…

Nature Journalling as a regular practice deepens our awareness of nature and can provide a profound sense of wellbeing! Join TWC Naturalist Sarah each month (or drop in as your schedule allows) for the TWC 2026 Natural Journalling Workshop. This program is offered monthly with a Tuesday evening or Saturday morning option available to accommodate…

Join TWC staff and volunteers as part of a new Community Science project! During the winter months TWC will support Cornell Lab of Ornithology’s long-term bird studies by counting all birds that gather at the feeding stations outside the Nature Center viewing windows. A quick and easy orientation will be offered on the data collection…

Join TWC staff and volunteers as part of a new Community Science project! During the winter months TWC will support Cornell Lab of Ornithology’s long-term bird studies by counting all birds that gather at the feeding stations outside the Nature Center viewing windows. A quick and easy orientation will be offered on the data collection…

Join Sesame Street’s Big Bird and Elmo as they explore the night sky with Hu Hu Zhu, a Muppet from China. Together, we take an imaginary trip from Sesame Street to the Moon and discover how different it is from Earth. Children can interact as they watch, drawing constellations in the sky and counting how…