The Cascade–Siskiyou National Monument is a United States national monument that protects 114,000 acres of forest and grasslands at the junction of the Cascade Range and the Siskiyou Mountains in Sout
Pacific Crest Trail at Cascade–Siskiyou
Columnar andesite at Pilot Rock, Oregon
Blue elderberry in the monument
Siskiyou Summit
Videos
Siskiyou Summit is a summit on Interstate 5 in the U.S. state of Oregon. It is distinct from Siskiyou Pass, which is a nearby, historical mountain pass. Siskiyou Summit is situated in the Siskiyou Mou
Siskiyou Mountain Summit marker at southbound truck brake check area
Weather station at the summit of the old road.
I 5 Siskiyou Pass
Oregon DOT Siskiyou Summit