Home › Top 4 Spa in Clayton, California Find best Spa in Clayton, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Bella Mia Spa US, Clayton, CA 945175439 Clayton Rd My Garden Day Spa US, Clayton, CA 94517Inside Frontier Hair Salon, 6064 Main St Skincare by Trina US, Clayton, CA 94517Located inside Lela's Hair Salon, 5433 Clayton Rd Suite G Evergreen Healing Center US, Clayton, CA 945171520 Kirker Pass Rd B