robson glacier and glacial lake in the rocky mountains, mount robson provincial park, british columbia

mountain lake wilderness landscape plateau geology shore reflection nature valley rock bay robson glacier glacial moraines headwaters river rocky mountains mount provincial park british columbia canada north america canadian rearguard gravel boulders ground high peaks parks barren natural environment melting meltwater retreating climate change blue sky clouds ice summer hike hiking berg trail snowbird pass outdoors remote backcountry wild ake