Castle Rock
Pillar in Harding County, South Dakota · on the USGS Ladner SE quadrangle
45.86722, -103.56186
Maps that show Castle Rock
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Ladner SE, SD
Detailed map of terrain, trails and roads
USGS topo, 2021

Ladner SE
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

Custer Gallatin National Forest- Custer East
Forest Service forest map

IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).