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Crater Lake NP, Oregon—Ski Tour
Death Valley NP, California—Wildflower Hike
Acadia NP, Maine—Ice Climb
Big Bend NP, Texas—Whitewater Raft
Grand Canyon NP, Arizona—Snow Hike
Everglades NP, Florida—Canoe Camp
Olympic NP, Washington—Snowshoe & Hike
Haleakala NP, Maui, Hawaii—Stargaze
Yellowstone NP, Wyoming—Watch Wolves
Channel Islands, California—Sea Kayak