The MetroWest YMCA Family Outdoor Center in Hopkinton (45 East Street) will host a job fair for individuals interested in working at the YMCA’s summer camp. The session will be held on Friday, Jan. 5, from 4-7 p.m. Applicants must be at least 16 years old. Available positions include counselor, leadership, specialist, nurse and maintenance. For more information, visit metrowestymca.org.