Guests from the Lindblad Expeditions ship National Geographic Sea Lion, Southeast Alaska, USA

alaska america american americas boats boat climate color color image color images colour image colour images colour calved calve calving climate change days day dinghies dinghy dinghys environmental destruction environmental issues environment environmental frozen water falling fall fjord fjords freezing water green issues glacier glaciers global global warming habitats habitat horizontal horizontals ice iceberg icebergs inflatable inflatable boat inflatables landscape and scenic landscape landscapes and scenics landscapes medium group of people medium groups of people named ship named ships national geographic sea lion natural phenomena natural phenomenon natural world natural worlds nature north america no one no people no person no body no one nobody ocean outdoors outside pacific ocean pacific rafting scene scenery scenes scenic scenics seas and oceans ship ships tourism tourist tourists tracy arm transport transportation the environment travelled travelling travel travels us usa united states of america united states us usa vessel vessels view views warming water zodiac s057