The general form that the ranges take is, from the west, a series of low-angled sandstone ridges running roughly north-south. The eastern sides of the ridges, where the sedimentary layers have faulted, are steep and spectacular, beyond the vertical in places - notably at Hollow Mountain near Dadswell's Bridge at the northern end of the ranges. The most popular walking area for day trippers is the Wonderland area near Halls Gap. In summer the ranges can get very hot and dry. Winter and spring are the best times for walking. The Wonderland area is also host to "The Grand Canyon" on the "Wonderland Loop" on one of the tracks to the "Pinnacle"