Welcome to Coffee Hollow! We are breeders of American Standard Mammoth Jackstock and Mules. Weanlings, yearlings, bred jennets, and coming 2 year olds for sale. We stand our own champion performance jacks, provide training services, and do performances and parades using antique carts and wagons. Located along the Guadalupe River in the charming Texas Hill Country, 45 minutes west of San Antonio.