Hippie Hollow Park, Austin, Texas. K likes. Hippie Hollow Park is a park located on the shore of Lake Travis in northwest Austin. It is the only /5(). The skinny on Hippie Hollow, Austin’s one and only nude park. 0. over the weekend after they pleaded guilty to misdemeanor charges in connection with two nude swimming incidents at “Hippie Hollow” on Lake Travis, off Comanche Trail 12 miles northwest of Austin.” A frequent complaint was that a person couldn’t tell the hippie. The only public clothing optional park in Texas where nudists enjoy activities such as swimming and socializing at Lake Travis near Austin. Hippie Hollow Lake Travis Austin Texas Follow @hippie_hollow.