An newly fledged American dipper perches on a rock in the river. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_47.jpg
An Olympic Marmot emerges from its burrow on Hurricane Hill. (credit: National Geographic/Jake Davis)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_53.jpg
A male Sooty grouse puts on a courtship display in Olympic National Park. (credit: National Geographic/Erin Ranney)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_90.jpg
A Sooty grouse searches for food on Hurricane Ridge. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_85.jpg
An newly fledged American dipper perches on branch along the river. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_46.jpg
An newly fledged American dipper perches on branch along the river. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_44.jpg
An American dipper searches for aquatic insects on the Sol Duc River. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_78.jpg
A male Sooty grouse puts on a courtship display in Olympic National Park. (credit: National Geographic/Erin Ranney)Episode: #05 "Zion"Air Date 09/22/2024205_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)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_118.jpg
An Olympic marmot pup emerges from its burrow on Hurricane Ridge. (credit: National Geographic/Jake Davis)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_124.jpg
Harbor seals peer out from the water while hunting for salmon running upriver. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_119.jpg
A Sooty grouse searches for food on Hurricane Ridge, Olympic National Park, Washington. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_86.jpg
A Bald eagle looks out over the Pacific Coast. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_45.jpg
A Grey whale comes up for air as it travels along the Pacific Coast on its annual migration. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_55.jpg
A sea otter floats in the tidal waters. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_41.jpg
A Sooty grouse looks out in Olympic National Park. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_82.jpg
A lone Steelhead trout leaps up the Salmon Cascades on the Sol Duc River. (credit: National Geographic/Erin Ranney)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_109.jpg
Harbor seal looking out from a river bank in Olympic National Park. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_120.jpg
A sooty grouse chick rests in the tall grass on Hurricane Hill. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_83.jpg
An oystercatcher searches for food on the rocks. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_40.jpg
Fog blankets the rainforests in the valleys of Olympic National Park. (credit: National Geographic/Andrew Studer)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_68.jpg
A frog sits on a rock in the Hoh Rainforest. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_81.jpg
Olympic Marmot looking out in the grass on Hurricane Hill. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_122.jpg
A Grey whale comes up for air as it travels along the Pacific Coast on its annual migration. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_57.jpg
A Bald eagle perches in front of offshore rocks on the Pacific Coast. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_43.jpg
Ferns grow on the forest floor of the Hoh Rainforest. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_19.jpg
A grey whale calf and mother approach underwater. (credit: National Geographic)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_31.jpg
A Roosevelt elk bull calls out to females in a mating display. (credit: National Geographic/Jake Hewitt)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_22.jpg
A frog on the forest floor of the Hoh Rainforest. (credit: National Geographic/Jake Hewitt)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_23.jpg
An endemic Olympic Marmot looks out over Hurricane Hill. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_09.jpg
Acoustic ecologist, Gordon Hempton, records natural sounds in the Hoh Rainforest. (credit: National Geographic/Andrew Studer)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_21.jpg
Fog envelopes an offshore rock on the Pacific Coast. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_35.jpg
A banana slug travels across the forest floor in the Hoh Rainforest.(credit: National Geographic/Jake Hewitt)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_20.jpg
Acoustic ecologist, Gordon Hempton, records natural sounds in the Hoh Rainforest. (credit: National Geographic/Andrew Studer)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_11.jpg
Fog envelopes an offshore rock on the Pacific Coast. (credit: National Geographic/Jesse Wippert)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_39.jpg
A lone Roosevelt elk bull travels along the Hoh River. (credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_10.jpg
The developing eyed eggs of salmon sit in the gravel. (credit: National Geographic/Jason Ching)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_04.jpg
Mist rises around a lone Roosevelt elk bull as he crosses the Hoh River.(credit: National Geographic/Alex Cooke)Episode: #05 "Zion"Air Date 09/22/2024205_Olympic_NationalParksUSA_12.jpg