Located in Colorado, the fly fishing in Estes Park is known for two nice fly fishing destinations. The best Estes Park fly fishing based on popularity are considered to be Big Thompson River - Upper and Big Thompson River - Lower. For a detailed fly fishing river description and printable river access map, just select a Estes Park fly fishing river or stream below.
Northeast of Denver near Estes Park, the Big Thompson River (aka Big T) is a surprising large river for the Front Range. The upper Big Thompson River starts near Moraine Park in the Rocky Mountain National Park and flows east through Estes Park and down into Lake Estes.