Maple Springs gate loop from Black Star Canyon

Four Corners – Telegraph Canyon Trail loop from Carbon Canyon Regional Park

Waterworks Flow Trail – Trabuco Creek loop from Santa Margarita Catholic High School

Serrano Ridge Trail – Shady Canyon Trail loop from University of California, Irvine

Shady Canyon Trail – Serrano Ridge Trail loop from Crystal Cove State Marine Conservation Area

View of Yorba Linda – Four Corners loop from Carbon Canyon Regional Park

Four Corners – View of Yorba Linda loop from Chino Hills High School

Four Corners – Santa Ana River Trail Bridge loop from Anaheim Canyon

Whiting Ranch viewpoint – Reynolds Bench loop from Irvine

Black Star Falls – Beeks Place loop from Santiago Canyon College

Laguna Lake – Brea Dam Trail loop from Robert E. Ward Nature Preserve

Crystal Cove Park Trailhead – Coastal view loop from Discovery Shop

Serrano Ridge Trail – Shady Canyon Trail loop from University of California, Irvine