Free community yoga presented by Yoga Den Avondale and the Memorial Park Association. Beautiful local park in the Riverside area of Jacksonville Florida right on the St. Johns river. 1620 Riverside Ave, Jacksonville, FL 32204 First Sundays 9:30am-10:30am All levels class. Bring your mat, towel and water. Pets and strollers are welcome! Tips appreciated to the Registered Yoga Instructor.