This Washington State Park Hides a 500-million-year-old Cave That's More Than 2,000 Feet Long
September 3, 2023
Crawford State Park Heritage Site in Washington, not to be confused with Crawford State Park in Colorado, is just about as far north as you can get without hitting Canada. In fact, the park sits just minutes from the U.S.-Canada border and is relatively small, at just 49 acres. But its small size and northern location do nothing to deter visitors who come from all over the world to see Gardner…