The Hopkinton Trails Club will host a Woodville trails guided walk on Saturday, Dec. 12, at 10 a.m. The tour will start at the Whitehall Conservation Area, follow trails along the lake to the Highland Street dam, then head to the remains of Wood’s Cotton Factory before returning. Participants will meet at the Whitehall Conservation Area parking lot opposite 276 Wood Street. For more information, visit hopkintontrailsclub.com.