From 1915 to 1972, Mount Rainier stocked more than 9 million fish into naturally fishless waters; today 35 mountain lakes still hold breeding non-native populations that displace amphibians and alter ecosystems

• View of the Ohanapecosh River and predated Northwestern Salamanders (Ambrystoma gracile) eaten by introduced trout.
• Mount Rainier’s glaciers and snowfields feed a magnificent system of icy streams and mountain lakes.
• On the surface, these waters look pristine, scattered pools in one of America’s most iconic landscapes.