Gravel Waterhole

Lake in Val Verde County, Texas · on the USGS Clark Waterhole quadrangle

29.85731, -100.92477

Maps that show Gravel Waterhole

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Clark Waterhole, TX — USGS 7.5-minute topo (2022)

Clark Waterhole, TX

USGS topo, 2022

Dry Devil, TX — USGS historical 15-minute topo (1944)

Dry Devil, TX

USGS historical 15-minute topo (1944)

IFR Enroute Low Altitude Chart L-19 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-19 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-07 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-07 (U.S.)

FAA, 2026-10-29

Name, class, county and location: USGS Geographic Names Information System (public domain).