Photo credits

All photos come from Wikimedia Commons under the licenses shown, resized but otherwise unmodified. Map-derived drive times use data © OpenStreetMap contributors.

• Hamilton Pool Preserve Waterfall.jpg: jcutrer, CC BY-SA 4.0.
• Krause springs natural pool 2013.jpg: Larry D. Moore, CC BY 4.0.
• Blue Hole Regional Park (23904593553).jpg: Nan Palmero from San Antonio, TX, USA, CC BY 2.0.
• Balmorhea pool 2009.jpg: Larry D. Moore, CC BY 4.0.
• Devils Waterhole Inks Lake State Park Texas 2023.jpg: Larry D. Moore, CC BY 4.0.
• Lake Texoma, Eisenhower State Park.jpg: GrapevineTxOnline.com, CC BY 2.0.
• Turner falls.jpg: USGS, Public domain.
• Johnsons Shutins head of shutins A.jpg: Kbh3rd, CC BY 4.0.