Elevation: 8,216 ft
Prominence: 436

Climbing and access information for this peak is on Page 151 of the book.
I am not sure where the name “Jumbo Mountain” came from since this mountain is smaller than all of its neighbors. USGS Jumbo Mountain

Jumbo Mountain

The grassy summit of Jumbo Mountain.
Additional Resources
Regions: Boise Mountains->WESTERN IDAHO
Mountain Range: Boise Mountains
Year Climbed: 1990
Longitude: -115.03361 Latitude: 43.6181