river flowing towards lake along hiking trail at lower rosseau falls

river stream wilderness rapid trail watercourse valley tree waterfall rock ravine mountain creek water forest wadi geology ridge flowing lake hiking lower rosseau falls summer ancient background beautiful beauty bedrock bright canada cascade color conservation environment falls flora foliage forest granite green lake landscape leaf leaves muskoka natural nature ontario outdoor park pine plant rapids river rock rugged scenery scenic season sky stone stream summer tourism trail travel tree water waterfall white wild wilderness wood