Fishing Fun: 6 Idaho State Parks to Reel in the Big One

With its crystal-clear mountain lakes, meandering rivers and rich fish populations, Idaho is a hidden gem for anglers seeking scenic solitude and a big catch. Whether you're after trout in alpine waters, bass in warmer lowland lakes or catfish from a private boat slip rental, the state’s parks offer diverse and rewarding fishing experiences. Dust off that rod and reel, gather some bait and check out the best state parks for Idaho fishing fun.

1. Lake Cascade State Park

Situated in the central mountains of Idaho, Lake Cascade State Park is a paradise for anglers of all skill levels. The reservoir stretches across 47 square miles and is filled with perch, trout, smallmouth bass and kokanee salmon. Ice fishing in the winter is also popular, drawing seasoned fishermen who brave the cold for trophy catches. Numerous boat launches and shoreline access points make it easy to find your perfect fishing spot at this Cascade location.

• Water: Fresh
• Key Species: Trout, perch, smallmouth bass, kokanee salmon
• Fishing Type: Boat, shore, ice

2. Bear Lake State Park

Bear Lake State Park, located in southeastern Idaho on the Idaho-Utah border, is often called the “Caribbean of the Rockies” for its turquoise waters. The lake is famous for its endemic Bonneville cisco and Bear Lake whitefish, which attract ice fishing enthusiasts in winter. In warmer months, anglers target cutthroat trout and lake trout from boats or the marina. With beautiful beaches and mountain scenery, this St. Charles park offers a relaxing and picturesque fishing experience.  

• Water: Fresh
• Key Species: Bear Lake whitefish, cutthroat trout, lake trout, Bonneville cisco
• Fishing Type: Boat, shore

3. Henrys Lake State Park

High in the Island Park area near the Montana border, Henrys Lake is a fly-fishing dream. This shallow alpine lake sits at over 6,400 feet and supports large numbers of cutthroat trout, brook trout and hybrid “cutbow” trout. The park offers campsites, boat rentals and easy access to one of Idaho’s most legendary fishing waters. Wildlife sightings, including moose and bald eagles, are a frequent bonus.

• Water: Fresh
• Key Species: Brook trout, cutthroat throat, cutbow trout
• Fishing Type: Shore, boat

4. Priest Lake State Park

In northern Idaho, surrounded by dense forest and backdropped by the Selkirk Mountains, Priest Lake is known for its deep, clear waters and healthy populations of lake trout, kokanee and cutthroat trout. The park provides excellent access for shore and boat fishing. Its tranquil setting makes for a perfect fishing getaway from a private boat dock for rent. Several creeks feeding into the lake also offer productive fly-fishing opportunities.

• Water: Fresh
• Key Species: Lake trout, cutthroat throat, kokanee
• Fishing Type: Shore, boat, fly

5. Dworshak State Park

Dworshak State Park borders Dworshak Reservoir (Idaho’s third-largest body of water) on the western edge of north-central Idaho. The  Lenore reservoir is famous for its big smallmouth bass, kokanee salmon and rainbow trout. With ample boating facilities, secluded coves and quiet camping areas, this park is ideal for extended fishing trips. Spring and early summer are particularly productive here.  

• Water: Fresh
• Key Species: Smallmouth bass, rainbow trout, kokanee salmon
• Fishing Type: Boat, shore

6. Bruneau Dunes State Park

For a unique fishing and outdoor experience, head to Bruneau Dunes State Park in southwestern Idaho. Known for the tallest sand dunes in North America, in Mountain Home, the park also features small but well-stocked lakes where you can catch bluegill, bass and catfish. It’s a great spot for beginners and families looking to mix fishing with hiking, stargazing or sandboarding from marinas and private boat lift rentals.

• Water: Fresh
• Key Species: Catfish, bluegill, bass
• Fishing Type: Boat, shore