Archive for January 2026

The Natural History of the Cornelia Warren Estate:Camp Cedar Hill, Girl Scouts of Eastern North Americaby Lesley Sneddon Now Available! Camp Cedar Hill is a portion of the former estate of Cornelia Warren. In keeping with her desire to maintain the land for public benefit, Ms. Warren wished to carry this tradition beyond her life by…

Waltham’s open spaces are alive with birds year-round, providing breeding, wintering, and migratory habitat for more than 200 species. Learn all about it on our zoom meeting!