Sun shading (lidar)

Adjust simulated sun direction on the lidar hillshade. Azimuth = compass bearing of the light (0° north, 90° east). Altitude = height above the horizon (low = long shadows).

Historical map overlays

USGS scanned historical topographic maps. Enable an overlay and adjust its opacity. Works in 2D and 3D.

Sun azimuth: 315°   Sun altitude: 45°   Z factor: 1   Lidar opacity: 1
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RIO VISTA PARK & POOL

Water Locations TX • HAYS County County
Coordinates: 29.8721, -97.9396
Elevation: 0 ft
Description
Natural swimming and wading access on the San Marcos River in HAYS County, Texas.
Historical Notes
San Marcos , Hays County. Public park with river access, splash pad, and seasonal outdoor pool (2.5–12 ft deep). Features include artificial rapids, rope swings, shaded picnic areas, restrooms, and trails. Pool open May–Aug; swim fee: $4 adults, $3 youth (6–12), free under 6. River access is free year-round. GPS: 29.8721° N, 97.9396° W. Map . FMI: City of San Marcos, 512-393-8400, sanmarcostx.gov Listed in Cofran's Texas Hill Country Portal — Swimming Holes. Water depth and access vary with drought and flood conditions; most sites have no lifeguards.
Status / Verification active — Verified

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