Deep Cut Guide

Rex Mammel

15 Colorado climbs recorded as first ascents, across 6 crags, from 1990 to 2002.

5.9 to 5.12, with no single grade dominating.

The Gallery 5

The Vault 4

Sand Gulch 3

Cactus Cliff 1

Castlewood Canyon SP 1

The Bank 1

About this page

Every line above is the first-ascent record as the open route catalogue carries it, shown in full so you can see exactly what we read this name from. We didn't research this history and we don't adjudicate it: first ascents are often shared and sometimes disputed, and a climb Rex Mammel was part of may be recorded here under someone else's name, or not recorded at all.

Something wrong? These records live in the open catalogue, and corrections made there reach this page on the next build.