6050 SW Macadam Ave., 503-246-5111, thecircuitgym.com.
The Circuit's Macadam location offers hundreds of climbing routes as well as classes for youth and adults. New routes are added every Tuesday, so scoop a daily ($10) or 10-day pass ($153)—and if you really love it, a prepaid annual membership ($725) includes two free monthly day passes so you and your friends can reach new heights together.