This nice guide includes complete coverage of two climbing spots just north of Kernville, CA. These are excellent winter areas. Both are granite.
Kern slabs offers quality lower angle climbs from 5.7 - 5.12, with many routes in the 5.9 / 5.10 range.
New Directions Cliff has a great variety of climbing from slabs to traditional cracks to steep bolted sport climbs. Grades from 5.8 - 5.12 are well ...