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 Rancho Santa Margarita

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

Serrano Ridge Trail – Shady Canyon Trail loop from Shady Canyon Open Space Preserve

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

Lower Aliso Canyon Trail – Four Corners loop from Chino Hills High School

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

Black Star Falls – Beeks Place loop from Santiago Canyon College

Whiting Ranch viewpoint – Reynolds Bench loop from Irvine

Waterworks Flow Trail – Trabuco Creek loop from Rancho Santa Margarita

Laguna Lake – Brea Dam Trail loop from Sunny Hills High School