Black Barn Alpacas Go Ape Zipline and Adventure Park - Springfield Go Ape! Zipline & Treetop Adventure - Rockville Location: Rockville Town Center - Rockville, MD39 Maryland AveRockville, MD, 20850United StatesSee map: Google MapsPhone:240-314-5000 Rockville Memorial Day Ceremony and ParadeDates: 05/27/2024Time: 9 a.m.: Musical Tribute by the Rockville Concert Band and Chorus 9:30 a.m.: Ceremony 10:30 a.m.: Parade Begins Memorial Day Parades and Events in the DC Metro area