Listen up, concrete captives: Feeling that itch to ditch the AC and embrace some Vitamin D? Read on! We’ll uncover Austin’s hidden hiking havens, dive headfirst into swimming holes that’ll unleash your inner mermaid and serve up some quirky, only-in-Texas ways to sweat it out under the glorious sunshine. So, dust off those hiking boots, fill that water bottle and let’s get ready to get wild,...