Driving Directions to the Brentwood Pet Resort located in Brentwood, CA. Featuring all your Dog & Cat Boarding kennel needs, all-breed Dog & Cat Pet Grooming services, Doggie Day Care fun activities, and much more.... in the BAY AREA CALIFORNIA - (Brentwood, Concord / Walnut Creek, Oakley, Danville, Tracy, Byron, Discovery, Pleasanton / Livermore, Stockton, Rio, Vista areas). Map 1 Click map for larger map Map 2 click map for larger map From Walnut Creek / Antioch Area: Hwy 4 East to Hwy 4 Bypass East Right on Balfour Road Left on John Muir Parkway Left on Ventura Right on Concord Avenue First Driveway on right. From Livermore Area / Pleasanton Area: Take 580 East Exit Vasco Road go North (approx. 17 miles) Take the Hwy 4 Bypass toward Brentwood/Antioch Left on Balfour Avenue Left on John Muir Parkway Left on Ventura Right on Concord Avenue First driveway on right. From Discovery Bay: J 4 / Byron Hwy West Left on Marsh Creek Road Right on Hwy 4 Bypass Left on Balfour Avenue Left on John Muir Parkway left on Ventura Right on Concord Avenue First driveway on Right. From Tracy: Byron Hwy North Left on Marsh Creek Road Right on Hwy 4 Bypass Left on Balfour Avenue Left on John Muir Parkway Left on Ventura Right on Concord Avenue First driveway on Right.