Barton Springs Pool

Overview

Barton Springs Pool is a natural spring-fed swimming pool located in the heart of Zilker Park. The pool maintains a year-round temperature of approximately 20°C (68°F), drawing locals and visitors to its crystal-clear waters.

Highlights

• Natural Springs: Fed by underground springs from the Edwards Aquifer, the pool fills roughly 3 acres.
• Year-Round Swimming: The constant cool temperature makes it a favorite escape during Austin's hot summers.
• Endangered Salamander: The pool is home to the Barton Springs salamander, a federally protected species.

History

Used by indigenous peoples for thousands of years, the springs were a gathering place long before European settlement. The pool was developed in the 1920s and became the centerpiece of Zilker Park. It was listed on the National Register of Historic Places in 2003.

Visitor Tips

• Arrive early on weekends to avoid long queues.
• Bring water shoes — the pool bottom is natural rock and gravel.
• Duration: 1.5–2.5 hours.