Siskiyou Mountains, Oregon Hiking Trails 1. Bear Creek Trail Siskiyou County 2. Clear Creek Trail Siskiyou County 3. Copper Trail Siskiyou County 4. Grayback Clapboard Trail Josephine County 5. Little Soda Creek Trail Siskiyou County 6. Mount Ashland Trail Jackson County 7. Soda Creek Trail Siskiyou County 8. Vesa Creek Trail Siskiyou County