A couple of hikers walk to Lake Goleon (2438m) in the Oisans massif, ecrins National Park, Hautes-Alpes, France

natural area landscape lawn and alpine meadow freshwater lake snow summer hiking sport woman man couple walk back shot reflection day rucksack way alps range hautes alpes 05 massif mountain national park alpine wetland area ecrins national park blue sky june water surface naturalness area mountain freshwater wetland area solid precipitation precipitation 2 meteorological phenomenon atmosphere temperate season seasons leisure person individual pair enumeration gait locomotion motion shot light effect atmosphere ambiance bag object material infrastructure transport world mountain and summit provence alpes côte d'azur france european union europe landform earth's crust environment protection environment management biodiversity management environment ecrins massif sky water matter matter substance nature natural areas ecosystem ecosystems landscapes panorama panoramas lawn and alpine meadows freshwater lakes fresh water lake fresh water lakes snow covered snowy trippings hike hikings tripping sports physical activity physical activities sports activity sports activities women men walking view from behind back view back views back sight back shots back sights reflections mirror image reflected reflecting days daytime rucksacks bagpack bagpacks ways path paths hautes alpes massifs mountain mountain massif mountains massifs national parks sensitive natural areas mountain wetland areas alpine wetland areas alpine wetland zone mountain wetland area alpine wetland zones blue skies good weather nice weather water surfaces watersurface watersurfaces