GUIDED HIKES IN THE WATCHUNG RESERVATION. Enjoy a moderately paced 5- to 6-mile hike suitable for intermediate hikers, on a variety of scenic trails. Rain cancels. Leader: Louise White, 973-476-4319. UNION COUNTY HIKING CLUB. For club information, contact info@uchc.nynjtc.org. For details on a specific hike contact the leader listed below. Founded in 1938, the club sponsors hikes in the Reservation and across the region throughout the year. Guests are always welcome and encouraged to participate in up to three outings before joining. Membership is $10. For all hikes, meet at 10 a.m. at the Trailside Nature and Science Center parking lot on New Providence Road, where it intersects with Coles Avenue.