Slot Canyon Atlas

AtlasNorth Wash

Shillelagh Canyon

verified 2026-05-12 ACA 3A Moderate flood risk Hanksville, UT

Shallowest of the Irish slots but with deep narrow sections mixed with wider photogenic chambers.

Logistics

ManagerBLM Hanksville / Henry Mountains Field Station
PermitNo permit or fee required for day-use or technical canyoneering. Dispersed BLM land managed by the Hanksville Henry Mountains Field Station. No developed facilities at the trailheads; pack out everything, no water, no toilets. Contact (435) 542-3461 for current conditions.
Distance~3-4 RT
Elevation~500 ft
Time3-5 hr
Technical3A. Most camera-friendly of the Irish slots (lots of light)
SeasonSpring, fall
Flood riskModerate
Vehicle accessSame TH as Blarney
CrowdLow
Coordinates37.9388, -110.4731

Sources