Where to Find Borax in the United States
1 mapped borax spots across 1 U.S. states. Borax is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Learn about borax: properties & identification →Map showing where to find borax across the United States, with 1 mapped spots
Top states for borax
States ranked by number of borax spots in our database. States in bold link to a focused borax-in-state list.
Every borax spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Searles Lake | San Bernardino County |
| 35.7316, -117.3294 | Public |
Borax rockhounding FAQ
Where is the best place to find borax in the U.S.?+
California have the highest concentrations of borax in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many borax rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect borax on public land?+
Casual hand collecting of common rocks and minerals like borax is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify borax in the field?+
Field identification of borax comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.
Hunt borax on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
