The Mingo Wilderness Area in southwestern Missouri is one of two areas protected under federal air quality regulations. Missouri is one of 34 states that has not submitted a federally mandated ...

Regional Haze Clear Solutions for Parks Millions of people visit U.S. national parks and wilderness areas each year to see some of the most awe-inspiring views in the world. Visitors imagine national ...

The journey to Mingo Falls is plenty easy on paper — Pigeon Creek Trail, the path leading to the fall's observation deck, is only 0.4 miles long, but it's a steep climb to get there.