The TMC Saguaro National Park Labor Day 8-Miler/5k, a local tradition since 1971, winds through the park. See saguaro, prickly pears, and ocotillos. The longer route includes rolling hills and views of the Rincon and Catalina Mountains; the shorter route is an out-and-back. Your entry includes a day pass, souvenir shirt, awards, and post-race fun.