The Hopkinton Trails Club will host a group walk at Eagle Farms on Sunday, June 23, at 10 a.m. The walk will cover a 2.8-mile loop on the Greenwood, Fitzpatrick, Saddle Hill and Sands trails. The trails are moderately rugged (rocks are common) but generally easy to walk. Participants will meet at the parking area at the corner of Greenwood Road and Saddle Hill Road. For more information, visit hopkintontrailsclub.com.