An newly fledged American dipper perches on a rock in the river. (credit: National Geographic/Jesse Wippert)Posted 10/04/24205_Olympic_NationalParksUSA_47.jpg
An Olympic Marmot emerges from its burrow on Hurricane Hill. (credit: National Geographic/Jake Davis)Posted 10/04/24205_Olympic_NationalParksUSA_53.jpg
A male Sooty grouse puts on a courtship display in Olympic National Park. (credit: National Geographic/Erin Ranney)Posted 10/04/24205_Olympic_NationalParksUSA_90.jpg
An newly fledged American dipper perches on branch along the river. (credit: National Geographic/Jesse Wippert)Posted 10/04/24205_Olympic_NationalParksUSA_46.jpg
An newly fledged American dipper perches on branch along the river. (credit: National Geographic/Jesse Wippert)Posted 10/04/24205_Olympic_NationalParksUSA_44.jpg
An American dipper searches for aquatic insects on the Sol Duc River. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_78.jpg
A male Sooty grouse puts on a courtship display in Olympic National Park. (credit: National Geographic/Erin Ranney)Posted 10/04/24205_Olympic_NationalParksUSA_87.jpg
A newly emerged Olympic marmot pup plays on its mother's back in Olympic National Park. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_118.jpg
An Olympic marmot pup emerges from its burrow on Hurricane Ridge. (credit: National Geographic/Jake Davis)Posted 10/04/24205_Olympic_NationalParksUSA_124.jpg
Harbor seals peer out from the water while hunting for salmon running upriver. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_119.jpg
A Sooty grouse searches for food on Hurricane Ridge, Olympic National Park, Washington. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_86.jpg
A Grey whale comes up for air as it travels along the Pacific Coast on its annual migration. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_55.jpg
A lone Steelhead trout leaps up the Salmon Cascades on the Sol Duc River. (credit: National Geographic/Erin Ranney)Posted 10/04/24205_Olympic_NationalParksUSA_109.jpg
Harbor seal looking out from a river bank in Olympic National Park. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_120.jpg
A sooty grouse chick rests in the tall grass on Hurricane Hill. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_83.jpg
Fog blankets the rainforests in the valleys of Olympic National Park. (credit: National Geographic/Andrew Studer)Posted 10/04/24205_Olympic_NationalParksUSA_68.jpg
A Grey whale comes up for air as it travels along the Pacific Coast on its annual migration. (credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_57.jpg
A Bald eagle perches in front of offshore rocks on the Pacific Coast. (credit: National Geographic/Jesse Wippert)Posted 10/04/24205_Olympic_NationalParksUSA_43.jpg
A Roosevelt elk bull calls out to females in a mating display. (credit: National Geographic/Jake Hewitt)Posted 10/04/24205_Olympic_NationalParksUSA_22.jpg
Acoustic ecologist, Gordon Hempton, records natural sounds in the Hoh Rainforest. (credit: National Geographic/Andrew Studer)Posted 10/04/24205_Olympic_NationalParksUSA_21.jpg
A banana slug travels across the forest floor in the Hoh Rainforest.(credit: National Geographic/Jake Hewitt)Posted 10/04/24205_Olympic_NationalParksUSA_20.jpg
Acoustic ecologist, Gordon Hempton, records natural sounds in the Hoh Rainforest. (credit: National Geographic/Andrew Studer)Posted 10/04/24205_Olympic_NationalParksUSA_11.jpg
Mist rises around a lone Roosevelt elk bull as he crosses the Hoh River.(credit: National Geographic/Alex Cooke)Posted 10/04/24205_Olympic_NationalParksUSA_12.jpg