As selected by Mary Andino on GearJunkie.
Multi-day
- Lost Coast Trail
- California Riding & Hiking Trail
- Trans–Catalina Trail
- High Sierra Camp Loop
- High Sierra Trail
- Camino de Sonoma
Multi-week
- Tahoe Rim Trail
- John Muir Trail
The Pacific Crest Trail extends through California, as well, of course.
Click over to the post for details:
The 8 Best Multiday Hikes in California
Learn more about Camino de Sonoma ➙ Meet the Thru-Hike That Explores California Wine Country