
(photo by Will van Overbeek)
At dusk nearly every night in summer, the hot muggy air encompassing downtown Austin suddenly fills with 1.5 million Mexican free-tailed batsβforming what resembles a torrential hurricane as they pour out from under the Ann W. Richards Congress Avenue Bridge and take off across the river. Tourists line up daily on and around the bridgeβsome setting up picnics, some in canoes or balancing on stand-up paddleboards on the waterβto catch a glimpse of the colony as it takes flight. And on August 19, the city aims to celebrate its winged residents with Bat Fest, an annual festival on the bridge. The family-friendly event offers childrenβs activities, a batty costume contest, and live music from Blue October, American Authors, Warren G, Puddle of Mudd, and others. While the dayβs activities are well planned, the timing of the batsβ flight is not (theyβre wild animals, after all). Experts predict their emergence to occur sometime between 7 and 8:45 p.m. and last for half an hour.