Discover the Arboretum on guided walks for families. Each walk will highlight different plants and natural phenomena while developing observational skills in children. One adult may bring a maximum of three children; suitable for children ages four through twelve. Meet in the Visitor Center. Check our online calendar for actual dates. In case of inclement weather, contact 617.384.5209. This walk is free. No need to register. Walks will be held every other Saturday from April 26 through October 11.