 The Vernet Ecological Center (named for Sergius Vernet who invented the wax thermostatic element) is located on the western edge of The Glen and houses the visitors center, a nature shop, auditorium, offices, and the Atrium Gallery which exhibits contemporary art by local and regional artists.The nearby Trailside Museum features hands-on displays and exhibits.The Glen Helen Outdoor Education Center (OEC) can be found in the northeast corner of the Glen Helen Nature Preserve.