Tour Du Pont. World-class cyclists head out of Sharpsburg on their way to Virginia. (804) 354-9934.
AT&T; Great Schooner Race. Historic schooners compete against each other at 3 p.m. from the Inner Harbor Finger Piers. Witness race from docks. (410) 837-3030. Free.
Maryland Preakness Celebration Frog Hop. Fells Point, Broadway Market Square. Noon-1 p.m. Frogs must be 4 inches from nose to tail. Winning frog goes on to Calaveras County frog-jumping jubilee in California. (410) 396-9177. Free.
WQSR Preakness Celebration Oldies Lunch Hour. Harborplace amphitheater. Noon. Hula-hoop contests, yo-yo contests, favorite oldies. (410) 332-4191. Free.
Westminster Inn Preakness Celebration. Westminster Inn courtyard, pub. 4 p.m.-1 a.m. Outdoor block party features special giveaway prizes, free hors d'oeuvres, live entertainment nightly through Saturday. (301) 876-2893. Free.