Jasper Creek,

River Description

See Colorado Rivers and Creeks II, by Banks and Eckardt (The Bible), for info on this and most of the other kewl runs of Colorado.

Lat/longitude coords are approximate, from TopoZone.

The creeks of Boulder County,
Jasper Creek (Class V+/VI),
The Source (Class V),
Upper Boulder Canyon (Class V, V+),
Lower Boulder Canyon (Class IV),
Boulder Town Run (Class II/III),
North Fork Boulder (Class V+/VI),
Alto-Alto (Class IV),
Upper South Boulder (Class V+/VI),
Lower South Boulder (Class IV/V+/VI),
Eldorado Canyon (Class V+).