| Bay Area Billy Goats (Total 8) |
| Billy Goat | Code | Difficulty | Climb | Miles | Description | Map | Added | Submitter |
|---|
| Bear Creek | BCW | 4 | 1635 | 9.2 | Boulder Creek: Start at Hwy 9, finish at Skyline Blvd. CAUTION: heavy traffic during morning commute hours | Map | 1989 | |
| Big Basin/Little Basin | BBL | 3 | 602 | 3.0 | Start at the old Big Basin HQ. Head south/east on Big Basin, turn right on Little Basin. End at the intersection with Bloom Grade Road (first big bend). Optionally continue on Little Basin to the campground. | Map | 2025 | Bryan Patterson |
| China Grade | CGL | 6 | 970 | 3.5 | Big Basin: Start at lower Hwy 236, finish at upper Hwy 236 | Map | 1989 | |
| Hwy 236 | HBB | 4 | 1600 | 13.2 | Big Basin: Start at lower China Grade, through Big Basin, finish at Hwy 9 | Map Alt-1 | 1993 | |
| Hwy 236 Upper | HBU | 3 | 724 | 4.7 | Big Basin: Start at Hwy 9, finish at upper China Grade. NOTE: first 3.1 miles are sufficient for the goat. | Map | 11/2009 | Jon Kaplan |
| Hwy 9 South Lower | 9SL | 4 | 865 | 7.8 | Boulder Creek: Start at the lower intersection with Hwy 236, finish at the upper intersection with Hwy 236 | Map | 01/2016 | Pat Parseghian |
| Hwy 9 South Upper | 9SU | 4 | 1310 | 6.0 | Big Basin: Start at upper Hwy 236, finish at Skyline Blvd | Map | 07/2008 | |
| Jamison Creek | JMC | 6 | 1480 | 2.9 | Boulder Creek: Start at Hwy 236, finish at Empire Grade | Map | 1989 | |
