The Boxborough Esker Walk in memory of George Krusen is sponsored by both the Boxborough Conservation Trust (BCTrust) and the Friends of Pinehawk.  The landscape of Boxborough was sculpted over millions of years, but some of the most dramatic features formed “only” about 15,000 years ago. The Beaver Brook Valley Preserve protects a beautiful example of an esker – a long, sinuous ridge of sediment that was formed under the edge of an enormous glacier at the end of the last ice age. Tufts geologist Anne Gardulski will guide the walk along the crest of the Boxborough Esker and explain

Register on the program page on our website or call us at 978-929-6657 Join us for an afternoon of Mystery and Murder! There's been a murder at the Library, you and your team have 2 hours to solve the puzzles, get the clues, and find out who did it! The West Acton Citizens’ Library program will not have a cash bar or snacks and is open to all ages. Reasonable accommodations for individuals with disabilities are available upon request by emailing WACL@actonma.gov. Please note that the West Acton Citizens’ Library has limited accessibility. More accessible programs are offered at the