Diablo Dam is one of three dams along the upper Skagit River in Whatcom County, Washington and part of the Skagit River Hydroelectric Project that supplies Seattle with some of its power needs.

[2]48°42′51″N 121°07′52″W / 48.7143°N 121.1312°W / 48.7143; -121.1312 The dam and its original associated power generation infrastructure were listed on the National Register of Historic Places in 1989.

[6] The Western Regional Climate Center (WRCC) reports weather station 452157 at Diablo Dam since 1948, presently at 48°42′51″N 121°08′35″W / 48.71417°N 121.14306°W / 48.71417; -121.14306 with an elevation of 891 feet (272 m).

[7] The dam is in a transitional maritime-mediterranean climate (Köppen (Cfb/Csb) depending on summer rainfall isotherm.

This Whatcom County, Washington state location article is a stub.