Contribute a photo Borax Flat San Bernardino County, CA Follow Share Share Borax Flat... Email Facebook Twitter Borax FlatFollow Overview Fishing Reports Guides & Tackle California Borax Flat Nearby Businesses Guides & Tackle Shops near Borax Flat Checkout local fishing businesses near Borax Flat. Add your business. Currently, no businesses are listed for Borax Flat. Be the first to add yours! Feature your Borax Flat Business here! Learn more