A trail rider takes a photo of a horse with her smartphone back at the corral, Merritt, British Columbia, Canada, North America

Jake Dore mountain biking on the Corral Trail in Lake Tahoe, California.

Jake Dore mountain biking on the Corral Trail in Lake Tahoe, California.

Elaina Arenz is carrying her mountainbike over a part of the trail that is not rideable in El Potrero Chico Park. El Potrero Chico means "The Little Corral". It is part of the Sierra Madre occidental and used to be under the sea. It is a unique geologic limestone formation with cliffs up to 2000 ft. high.

Jake Dore mountain biking on the Corral Trail in Lake Tahoe, California.

Bonni Casteel carries her bike over an un-rideable part of a singletrack trail in El Potrero Chico Park in Mexico. El Potrero Chico means "The Little Corral". It is part of the Sierra Madre occidental and used to be under the sea. It is a unique geologic limestone formation with cliffs up to 2000 ft. high.

Jake Dore mountain biking on the Corral Trail in Lake Tahoe, California.

Jake Dore mountain biking on the Corral Trail in Lake Tahoe, California.