The name Trace comes from the idea that our time on this planet leaves a mark on the environment, the people we meet, and the communities we live in. Learn More Recent Events Past Events Feel the Earth Breathe 2/16/25 - 10am Crag Cleanup & Climb 12/14/24 | 2:00pm Trippy Trails 2.0 November 2, 2024 Ballona Creek Clean-Up 3.0 10/27/24 | 10am Skyline & Main Trail Sunset Hike October 19, 2024 the people you meet. the places you see. the traces you leave. Learn More