Petroglyph

Signal Hill Petroglyphs

Pima County, AZ

Coordinate verified

Short, heavily used Saguaro National Park (Tucson Mountain District) trail and picnic area on Bajada Loop Drive leading to the park’s best public petroglyph concentration, including classic Hohokam spirals on basalt boulders above the desert floor.

Field facts

RegionPima County, AZ
Coordinates32.2901, -111.2090
ARPARock art is protected by federal law (ARPA) — do not touch, chalk, wet, or deface the panels.
AgencyNational Park Service — Saguaro National Park
AccessBajada Loop Drive (unpaved sections); short walk to glyphs
AmenitiesParking, restrooms, picnic tables

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Plan ahead. Leave no trace. Verify current access before traveling.