Top rated bike climbs in Mendocino County. Cycling, riding and climbing the top, most difficult, hardest, challenging, extreme, best, scenic, inspiring, bucket list climbs in the Mendocino County. Best bike climbs around Ukiah, Booneville and Hopeland These climbs can be viewed via the map below (scroll in to view climbs in particular areas), by a detailed list of the climbs that can be arranged by difficulty, distance (longest climbs in Mendocino County), altitude gained, highest elevation (highest summit), average grade (sort the grades by varying distances), lowest start point, etc. You can also view the Top 10 in the county. Click on "Climb Page" to jump to the detail page for that particular bike climb.