 Rehoboth Beach prepares for a patriotic 4th of July. The holiday weekend Rehoboth Beach kicks off with the Delaware National Guard 287th Army Band this Friday and continues on the 4th with the U.S. Navy Band Commodores. Both events start at 8 p.m. at the Rehoboth Beach Bandstand. Rehoboth Beach Bandstand Program Director Corey Grohl says it's a treat to get the festivities rolling with the hometown Delaware National Guard Army Band.