Bonnie, left, a West Highland terrier, and Darby, a wheaten terrier, sit outside a $150-a-night Airstream trailer at the Santa Cruz / Monterey Bay KOA. The campground includes a dog agility course and fenced play park. (Rosemary McClure / For The Times)
A group of Londoners camping at the Santa Cruz / Monterey Bay KOA gets chummy with Darby. (Rosemary McClure / For The Times)
Bonnie and Darby relax after a morning stroll across the Golden Gate Bridge in San Francisco. (Rosemary McClure / For The Times)
Bonnie and Darby hang out on the porch of a cabin at the Petaluma KOA. Cabins start at $78.50 per night. (Rosemary McClure / For The Times)
Darby, right, and Bonnie, center, spend the day at the Edgewater Resort & RV Park on the shore of Clear Lake, Calif., with Ida Bea, left, their Airedale friend from Sacramento. (Rosemary McClure / For The Times)
Bonnie and Darby before a bottle of Cabernet Sauvignon at the Francis Ford Coppola Winery near Geyserville, Calif. (Rosemary McClure / For The Times)
A motorcyclist from British Columbia greets Darby at a drive-through redwood in Leggett, a small town in Mendocino County. (Rosemary McClure / For The Times)
Darby poses with a wooden bear at Doug’s Dog House at Confusion Hill, a tourist attraction in Piercy, Calif., on U.S. 101. (Rosemary McClure / For The Times)
Darby gets ready for a bath at the Soggy Doggy Pet Wash at the Benbow resort and RV park in Garberville, Calif., just south of the entrace to the Avenue of the Giants. (Rosemary McClure / For The Times)
Darby and Bonnie rest outside Doug’s Dog House at Confusion Hill. (Rosemary McClure / For The Times)
Bonnie and Darby amid the redwoods. (Rosemary McClure / For The Times)
