Sun Vista Park, located in a residential area just off Rancho Santa Fe Road, offers playground equipment, picnic facilities and a walking trail, as well as off-leash hours for dogs Monday, Wednesday and Friday, from 6 a.m. to 9 a.m. and 3 p.m. to 8 p.m. on the east side of the park only. Glass and smoking are prohibited, but beer and wine are allowed. All city parks are available on a first-come, first-served basis.