Red Rock Fest is Tuesday. The event will feature the Running of the Rocks 5K along with the Cordova Tower Run. Registration is $25 for the run, $8 for the Tower Climb and there’s a discount for climbers who also participate in the 5K. There will also be stations presenting fitness information and a nature education presentation for kids. The KNIA/KRLS Little Big Red Radio will be on hand to announce winners and deliver live updates. Registration for the Running of the Rocks opens at 5:15 pm, the race begins at 6 and will follow the Karr Trail through Cordova Park.