Empire Mine State Park – Grass Valley, California - Atlas Obscura
The Empire Mine is "one of the oldest, largest, deepest, longest and richest gold mines in California."
Tim Palmer wrote the book on California rivers. Here are his 8 favorite spots. | California Sun - California Sun | Must-read stories from the Golden State
California's rivers flow from among the country's wettest rainforests and driest deserts.
The Corner of California You’ve Never Been to Has Junipers, Waterfalls, and Unbelievably Starry Skies | Travel + Leisure
All the natural beauty, and none of the crowds.
Ultimate California Bucket List: 100 Adventures You Need to Have in the State | California Through My Lens
Looking to make the most out of your time in California? Check out this list of 100 adventures that should be on everyone's California bucket list.