2 ultra events in Siskiyou County, California

From big races to Saturday morning group runs—find ultra events and connect with the local endurance sports community.

• Headwaters Trail Runs [headwaterstrailruns.net] [Register at ultrasignup.com] - Facebook - Instagram
  • Subscribe to My Calendar (sign in required)

  • ---

  • Download single event

  Sat, Jun 20, 2026

  10k 34k 52k Run Trail Ultra

  Box Canyon Dam Lake Siskiyou, Siskiyou County, California, United States
  OpenStreetMap Google Maps
• Great Shasta Rail Trail [jeniferrishel.wixsite.com] [Register at ultrasignup.com]
  • Subscribe to My Calendar (sign in required)

  • ---

  • Download single event

  Sat, Jul 25, 2026

  10k 30k 50k Trail Ultra

  Siskiyou County, California, United States
  OpenStreetMap Google Maps

Local Clubs & Organizations