Join staff member Mathew Noiseux for a walk around the Arboretum to observe a variety of resident and migrating birds. Register here   

Register here Rain date April 26, 2026

Visit us at the Climb for a Better Tomorrow hosted by Blue Hills Observatory. The Earth Day Climb for a Better Tomorrow is the Blue Hill Observatory's signature annual celebration—a community gathering that combines the simple power of hiking with a profound commitment to climate education and environmental stewardship. Ascend Great Blue Hill and join hundreds of community members at […]