HARVARD -- "Ripples," a self-guided pond tour for healing, will take place from 10 a.m. to 4 p.m. Friday and Saturday, July 12-13, along the Route 2 corridor from Harvard to Lincoln. Admission is $25 at the entrance to the tour at the Virginia Thurston Healing Garden, 145 Bolton Road, where a map will be provided, or online at www.healinggarden.net. All proceeds benefit the work of the Healing Garden, which provides therapeutic services and educational programs to those affected by cancer.