Big Bear Ultra Marathon 2025 Route. Run, climb, hike, walk and have fun in the crisp mountain air for a good cause! From the alpine forest with towering pines to the high desert with joshua trees,.

The cozy, cool, alpine village of big bear lake is ready to host you and your crew! The kodiak starts and finishes as big bear lake, in the san bernardino mountains of southern california, and circumnavigates the entire big bear valley.