Alcatraz V4-5
Boulder
FA: unknown
Am I at the right route?
Base placed (one source) ±30 m
One source gives this route its own point. Nobody has cross-checked it yet.
Tap Where am I? to see distance and direction.
How did V4-5 feel?
Nobody has said yet.
Against the posted grade, which stays as its source states it. One answer per device; a later one replaces it.
Sun today
sun 07:30-16:10
Wall faces S (USGS elevation).
Shade from the surrounding terrain is counted.
Partly enclosed: the skyline averages 8° above horizontal.
Rain & forecast
0 mm of rain in the last 48 hours.
11-11 62°/32° · 0.0 mm · 9 mph · pm storms 0%
11-12 63°/38° · 0.0 mm · 5 mph · pm storms 0%
11-13 60°/41° · 0.0 mm · 6 mph · pm storms 0%
Open-Meteo, fetched 2026-11-11 18:41 UTC
Conditions reported
Nothing reported recently.
Report what you see
Reports are dated and fade on their own: wet rock after 3 days, a bad bolt after a year. No names, no text.
Access & safety
Emergency: call 911. Read out your location:
Works without signal.
If GPS fails, this crag's approximate map point is
39.07330 N, 108.64529 W (Alcatraz, Riggs' Hill East). That point can be off by hundreds of metres, so say so.
Access details for this crag haven't been checked yet.
Sources
OpenBeta
More beta: OpenBeta · Mountain Project · theCrag
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