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…

Learn more about some of the tiniest, most charismatic birds that share your backyard and what they need to thrive. Then build a birdhouse using the materials provided, TWC tools, and support from the TWC Woodcarvers Club.  1 birdhouse kit per registration (can be individuals or families).

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 Naturalist Sarah and follow your curiosity, make new friends, and explore the world around us! During each session, we’ll focus on a new topic, practice our science skills – like asking questions and making observations, play games or make a craft, and enjoy time outside. This program aims to foster inquiry skills, creativity,…

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…

Nature Explorers is back! Join us as we focus on learning about the changing seasons. We will learn how to be prepared when exploring in all types of weather and activities that match the season. Nature Explorers is a seasonal program for 3- to 7-year-olds. Only register children who will be actively participating in Nature…

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…

The first day of spring is here at last! Join us for a night hike on the vernal equinox as we celebrate the arrival of the season of new life and warming weather. Terrain: up to 1.5 miles; on gravel, grass, and sloped trails; slow pace with limited visibility (red flashlights provided!). Weather-appropriate attire and…

Are you fascinated by the wonders of our solar system and by the mysterious exoplanets that fill our galaxy?  Have you ever wondered what it’s like to live and work on the International Space Station (ISS)?  Feed your curiosity at TWC’s Astronomy Day!   There will be guest speakers, hands-on planet learning activities, planet and…

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…