Elevation

3,486 ft / 1,063 m

#5,010 in California

#41,556 in United States

Prominence

586 ft / 179 m

#1,185 in California

#4,855 in United States

Summits

44 summits

#93 in California

#753 in United States

Top climbing months

September  15%

January   13%

December   10%

Most climbed route

Mount Umunhum Trail

8.5 mi • 1,160 ft gain • Class 1

Highlights

  • "The Cube", a 5-story concrete former Cold War radar installation on Mt Um's summit
  • Extensive views of San Jose and all of the most prominent summits of the Bay Area on a clear day -- Mt Tamalpais, Mt Diablo, and Mt Hamilton
8 summits • 8.5 mi • 1,160 ft gain • 2 hr 12 min • Class 1
1 summit • 17.0 mi • 2,585 ft gain • 5 hr 47 min
1 summit • 10.3 mi • 3,166 ft gain • 4 hr 21 min
1 summit • 10.4 mi • 1,075 ft gain • 6 hr 22 min
1 summit • 9.4 mi • 1,064 ft gain • 3 hr 49 min
1 summit • 9.8 mi • 968 ft gain • 3 hr 4 min

Awards

Challenges