June 4 - June 5 HOO-HA! Enduro & XC Mountain Bike Race Western Slopes of Massanutten Mountain 4276 Happy Valley Rd, Keezletown, VA Mark your calendars for the HOO-HA! Cross-Country Mountain Bike Race on Massanutten's Western Slope! The HOO-HA! has been around since the beginning of mountain biking in the Shenandoah Valley.