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Island Park, Idaho is a mountainous recreation area located in eastern Idaho bordering Montana and Yellowstone National Park. The same natural forces that made Yellowstone National Park so scenic also made Island Park similarly beautiful. This area is actually the world's larges caldera, 23-miles in diameter. Outdoor enthusiasts thrive in this area, with boating & fishing in the area lakes and rivers, horse backing riding in the mountains or floating down the Henry’s fork of the Snake River. Targhee National Forest offers an abundance of hiking trails and wild flowers. Winter months bring blankets of fresh snow each year for snowmobile, cross-country skiing, ice fishing or just relaxing by a warm fire.
The head waters of the Henry's Fork of the Snake River where 120 million gallons of water start the North Fork of the Snake River. Protected from fishing this is spawning grounds for huge rainbow trout, with moose, muskrat, geese, and great blue herons frequenting the area. Downstream is the Big Springs National Water Trail, a four-hour float trip that offers scenic forest, mountain views, and wildlife viewing.
Johnny Sack Cabin:
The Johnny Sack Cabin, located at Big Springs, listed on the National Register of Historic Places since 1979. The cabin has many unique features and is open to visitors during the summer.
Harriman State Park :
The site of the old Railroad Ranch, This state park, a gift to Idaho 's Citizens from the Harriman family, is also a wildlife reserve, home to trumpeter swans, moose, sand hill cranes and more. The Henry's Fork of the Snake River meanders through the park, and is world famous for its catch and release fly-fishing. Enjoy hiking, horseback riding and cross-country skiing at the park. Island Park Land and Cattle Company Home Ranch listed on the National Register of Historic Places since 1996. (208) 558-7368
Henry's Fork of the Snake River :
One of the most famous fly fishing rivers in the world. Also near by are Henry's Lake and the Madison River famous for their rainbow, cutthroat and brooktrout and Island Park Reservoir for both fishing and boating activities.
Henry's Lake State Park :
Henry's Lake lies in a high mountain bowl along the Continental Divide. The fishing is almost too good to be true. (208) 558-7532
Upper and Lower Mesa Falls Scenic Byway:
Hear the thunder of both Lower and Upper Mesa Falls along the Mesa Falls Scenic Byway on highway 47. The cataract is a feature of the Henry's Fork of the Snake River where the river is squeezed into a gorge that drops 65 feet. This secluded spot along the Henry's Fork offers excellent trout fishing and camping. In winter it is accessible by snowmobile or cross-country skis.
Island Park Reservoir:
This large reservoir with five boat launch sites is popular for boating, fishing and water-skiing. The reservoir is situated above Box Canyon , which provides excellent fly-fishing opportunities and scenic float trips. Visitors may drive on the top of the Island Park Dam for scenic views of the Centennial Mountains and Box Canyon .
Mount Sawtelle Peak :
The top, at 9,902 feet, is accessible by car during the summer, affording a spectacular view of three states and Yellowstone National Park . Wildflowers are abundant on Mount Sawtelle . The mountain is located on the west side of Henry's Lake Flats .
Red Rock National Wildlife Refuge:
The Refuge was established in 1935 to protect the rare trumpeter swan. Today the Refuge continues to be one of the most important habitats in North America for these majestic birds. Opportunity for wildlife observation, hiking, and photography. (406) 276-3536
Nature Conservancy's Flat Ranch & Visitors Center :
The Flat Ranch Visitor's Center is open to the public each summer from Memorial Day through the end of September. The 1600 acre working cattle ranch offers opportunity for fishing, easy hiking, bird watching, and nature study. (208) 558-9626
Yellowstone National Park :
Less than an hour away the nation's first National Park, here you can see the natural wonders of geysers, waterfalls, lakes and streams. See grizzly bear, buffalo, elk, wolves, bald eagles and trumpeter swans and don't forget to see Old Faithful Geyser and the historic Inn . Visitor Information (307) 344-2107
Cave Falls/Bechler Meadows Area of Yellowstone National Park :
The "Cascade Corner" of Yellowstone with an abundance of water falls in the area. This forgotten corner of Yellowstone can be accessed only through Idaho , via the Mesa Falls Scenic Byway or Ashton. The scenic, 18-mile drive through fields and mountains meadows leads to the Bechler area and Cave Falls on the Fall River ; Trailheads for non-motorized access are located here.
Grand Teton National Park :
Neighboring Yellowstone , the Teton Mountains , rising 7,000 feet above the valley floor, are one of the most dramatic skylines of the Rocky Mountains . Be sure to visit the National Elk Refuge while you are there. (307) 739-3300
Historic Virginia City & Nevada City :
Visit the authentically restored building in Virginia City founded in 1863 is considered to be the most complete, original town of its kind in the United States . Nevada City represents a busy mining town the way they used to be.
Madison River Canyon & Quake Lake :
On August 17, 1959 several faults in the Madison River area moved at the same time causing and earthquake that triggered a massive landslide. Auto Tour Route visits the many stops along the way. The Visitor Center is located on Highway 87. Visitor Center (406) 682-7620