Bella Oaks Stables 120 Vaca Creek Way, Martinez, CA94553 Bella Oaks Stables is large, family-style horse ranch that specializes in horse back riding lessons for competition, new…More skills, improvement and fun. Kids can enjoy day camps and enrichment programs, which are offered after school, on school holidays, during breaks, and in the summer. Bella Oaks Stables also provides trail rides, apprentice programs, boards horses, and has a large covered arena, two round pens and a huge turn out area. The oak tree-shrouded venue can serve as a great place for parties and special events. If you'd like to stop by for a visit, "Open Ranch Days" are held on Wednesdays, from 4:30pm to 6:30pm.