The Mascot Roller Mills and Ressler Family Exhibit will be open from 10 a.m. to 4 p.m. on Wednesdays through Saturdays from Saturday, May 1, to Saturday, Oct. 16.

The property is designated as a National Historic Site. The preserved, water-powered grain mill illustrates milling history of the past 250 years. An exhibition highlighting three generations of the Ressler family showcases a miller's family life and housekeeping.

A limited number of visitors will be permitted on each tour. No reservations may be made, and there is no admission fee.

The site is located on the corner of Newport Road (Route 772 south of Leola) and Stumptown Road. For more information, call 717-656-7616 or visit http://www.resslermill.com.