| Name
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County
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Size<ref name="Respective"/>
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Elevation<ref name="Respective"/>
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Estab- lished<ref name=history/>
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Image
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Remarks<ref name="Respective"/>
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| acre
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ha
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feet
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meters
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| Bear Lake State Park |
Bear Lake |
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1969 |
File:DSCN6179 bearlake e.jpg |
Comprises two properties on the shore of Bear Lake.
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| Bruneau Dunes State Park |
Owyhee |
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Template:Convert |
1967 |
File:Bruneau sand dunes.jpg |
Showcases dunes rising up to Template:Convert above several small lakes.
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| Castle Rocks State Park |
Cassia |
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2003 |
File:Castle Rocks Idaho.jpg |
Features granite spires and an early-20th century ranch at the base of Cache Peak.
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| City of Rocks National Reserve |
Cassia |
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1988 |
File:City of Rocks NR view 072617.jpg |
Showcases granite spires and monoliths popular for rock climbing.
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| Dworshak State Park |
Clearwater |
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1989 |
File:DworshakReservoir.jpg |
Comprises three properties on the shore of the reservoir created by the Dworshak Dam.
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| Eagle Island State Park |
Ada |
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1983 |
File:EagleIslandStatePark.jpeg |
Features day-use recreational facilities, including a swimming beach and water slide, near Boise.
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| Farragut State Park |
Kootenai |
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1966 |
File:P1010056 (382915584).jpg |
Features recreational facilities on Lake Pend Oreille at the site of a former U.S. Navy training base.
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| Harriman State Park |
Fremont |
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1977 |
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Preserves expansive wildlife habitat, a historic ranch, and fly fishing in Henrys Fork within the Greater Yellowstone Ecosystem.
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| Hells Gate State Park |
Idaho |
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1973 |
File:OR hells canyon.jpg |
Contains the mouth of Hells Canyon, the deepest canyon in North America.
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| Henrys Lake State Park |
Fremont |
Template:Convert |
Template:Convert |
1973 |
File:Us-id-fremont-henrys-lake-aerial.jpg |
Adjoins Henrys Lake Template:Convert west of Yellowstone National Park.
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| Heyburn State Park |
Benewah |
Template:Convert |
Template:Convert |
1908 |
File:Heyburn State Park, Idaho.jpg |
Preserves three lakes in the oldest state park in the Pacific Northwest.
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| Lake Cascade State Park |
Valley |
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1999 |
File:Cascade-dam-id-us.png |
Comprises properties dispersed around Lake Cascade's Template:Convert of shoreline.
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| Lake Walcott State Park |
Minidoka |
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1999 |
File:Walcott-lake-id-us.png |
Provides water recreation at the northwest end of Lake Walcott.
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| Land of the Yankee Fork State Park |
Custer |
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1990 |
File:Yankee Fork gold dredge.jpg |
Interprets Idaho's frontier mining history, including the ghost towns of Bayhorse, Bonanza, and Custer.
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| Lucky Peak State Park |
Ada |
Template:Convert<ref name=fastfacts/> |
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1956 |
File:Lucky peak.jpg |
Comprises three day-use areas east of Boise on Lucky Peak Lake and the Boise River.
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| Massacre Rocks State Park |
Power |
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1967 |
File:DSCN6343 devilsgateidaho e.jpg |
Preserves a boulder field on the Snake River where emigrants on the Oregon and California Trails feared ambush by Native Americans.
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| McCroskey State Park |
Benewah, Latah |
Template:Convert |
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1955 |
File:McCroskeysouth.jpg |
Offers a scenic drive along a ridge overlooking the Palouse.
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| Old Mission State Park |
Kootenai |
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1975 |
File:Cataldo Mission Interior 02.jpg |
Interprets the oldest standing building in Idaho, finished in 1853 as a Jesuit mission to the Coeur d'Alene people.
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| Ponderosa State Park |
Valley |
Template:Convert |
Template:Convert |
1973 |
File:Payette Lake North Shore Sunrise.jpg |
Preserves a peninsula jutting into Payette Lake.
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| Priest Lake State Park |
Bonner |
Template:Convert |
Template:Convert |
1973 |
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Comprises three units around Priest Lake in the Selkirk Mountains.
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| Round Lake State Park |
Bonner |
Template:Convert |
Template:Convert |
1965 |
File:Round Lake State Park.jpg |
Surrounds a Template:Convert lake.
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| Thousand Springs State Park |
Gooding |
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Template:Convert |
2005 |
File:Niagara Springs Idaho.jpg |
Comprises multiple units in the Hagerman Valley where numerous springs charged by the Snake River Aquifer flow out of the eastern valley wall.
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| Three Island Crossing State Park |
Elmore |
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1968 |
File:Three Island Crossing Oregon National Historic Trail (23749131021).jpg |
Interprets the site of a ford over the Snake River on the Oregon Trail,
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| Winchester Lake State Park |
Lewis |
Template:Convert |
Template:Convert |
1969 |
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Surrounds a Template:Convert lake known for its rainbow trout fishing.
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