See all Gardens in Austin Austin for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Zilker Botanical Garden About The Zilker Botanical Garden (31 acres; 125,000 m²) is a botanical garden of varied topography located on the south bank of the Colorado River at 2220 Barton Springs Road, near downtown Austin, Texas, USA. Add to Wish List
