The York St. Patrick's Day Parade Committee will announce the 2013 grand marshal and parade details at 10 a.m. Tuesday at the Central Market House, 34 W. Philadelphia St., York.

Sean Kenny, committee president, will also announce other details of the 30th Annual York St. Patrick's Day Parade and related Irish events.

The parade will be held Saturday, March 16. Step-off is at 1 p.m. from Market and Penn streets, and the parade will proceed east on Market to Duke Street.

This annual celebration of Celtic heritage will feature approximately 100 entries, including a variety of bands, floats, decorated and antique vehicles, individuals, family groups, organizations and more.

For more information, visit www.YorkSaintPatricksDayParade.org or call (717) 578-0146.