Devils Peak (or Mount Diablo or Diablo Peak) at 2,429 feet (740 m) is the tallest peak on the Channel Islands of California.

It is located on Santa Cruz Island within Channel Islands National Park on land owned by The Nature Conservancy.

Visiting the area requires a permit.

[2] Devil's Peak is the highest mountain on an ocean island in the contiguous 48 states, edging out Mount Constitution on Orcas Island by a few feet.

This Santa Barbara County, California-related article is a stub.