Salt Plains National Wildlife Refuge Salt Crystal Circuit

The 32,000-acre Salt Plains formed when ancient seas evaporated, leaving behind a white alkali desert that stretches to the horizon like a moonscape. The refuge roads loop through this bizarre landscape where nothing grows except salt-tolerant plants, and the only wildlife are shorebirds that stop during migration. The crystal digging area sits in the middle of this wasteland, where visitors can legally excavate rare hourglass selenite crystals that form only here due to the unique mineral composition.

Easy driving on maintained gravel roads suitable for any vehicle, though the salt will corrode everything if you don’t wash your rig afterward. Summer temperatures exceed 100 degrees with zero shade and brutal UV reflection off the white salt. Spring and fall offer the best conditions for crystal hunting, which requires only a shovel and bucket — no permits needed. Bring gallons of water, sun protection, and rinse gear thoroughly afterward. It’s a geological oddity worth seeing, but the novelty wears off quickly in this harsh environment.