Make the most of the shortest day of the year! Get outside and take a walk along the Charles River with the Massachusetts Horticultural Society, starting at Elm Bank, 900 Washington Street, on Wednesday, December 21 from 1 – 3.

Mass Hort Educator Katie Folts will lead a walk on the trails at Elm Bank, identify plants, and discuss how these plants have adapted to survive cold winters. $12 for Mass Hort members, $20 for nonmembers. Telephone 617-933-4973 to register, or for more information, and dress warmly.