Best Fall Fishing in Idaho

The adventurous life in Idaho is famous all-year-round. Outdoor activities are abundant in the state.

One sport which we discovered was increasing in popularity quickly during our investigation was fly-fishing. It is taking over as the new bird watching activity. The arrival of spring brings thoughts of the blue ribbon waterways that provide ample opportunity for fishing to both locals and visitors alike.

In this state every location for fly-fishing is great. Inappropriate timing and unsuitable equipment may have caused you to have an awful experience previously while visiting this place.

Western Fly Fishing enthusiasts consider Idaho to be a frontier. The majority of land in this state is under government ownership at nearly 5/8. Land conservation and protection are guaranteed by this. Anglers are allowed to wet their lines within the high-water mark by virtue of water access laws for the remaining part.

In both present times and history Idaho was a safe place for cutthroat fish making it one of the most renowned locations for dry fly-fishing worldwide. Species such as the brook and rainbow trout have been newly introduced. In order to protect its water bodies and the life they support within them, Idaho is working tirelessly.

Man-made activities and mining within these waters must adhere to stringent legal controls. By ensuring that biosecurity is at its best it counters the spread of non-native invasive species. Choosing the top fisheries from among all the thrilling options in this expansive state is no easy task. The percentage of Idaho covered by a national forest is roughly 40%. Creek stream river lake are all present in the vast expanse of roughly 20.4 million acres. As early pioneers over 200 years ago Lewis and Clark did exploration.

Several commonly known places for fishing along with a few hidden gems have been curated by our team.

To escape crowded areas and experience peaceful surroundings with breathtaking views while meditating then we should consider exploring Idaho’s finest fly-fishing locations.

Fall Fishing in Idaho

Discover some great fall fishing destinations with help from Fish and Game’s expert team including their experienced fisheries managers along with knowledgeable information staff spread out across different parts of the state. Do keep in mind though that there are plenty more opportunities waiting for avid anglers come autumn.

Panhandle Region

During autumn months at Coeur d’Alene Lake’s northern end where mature Knee congregate close to their breeding grounds by nearby streams and rivers provides a fantastic opportunity for anglers seeking good catches As autumn approaches Knee grow larger reaching up to an average of about 13 -15 inches (ca. 38 cm) making it an ideal time for fishing enthusiasts who want one final opportunity at harvesting these fish before they change color. Expect Knee fishing to be a hot activity on Coeur d’Alene Lake throughout early October. During autumn months it’s recommended to go fishing on the north end of this lake close by Wolf Lodge Bay as that’s where you’ll have better chances.

St. Joe River

“The Joe” has a diverse range of offerings throughout its 140 miles (ca. 225 km). The St. has its upper reaches. Similar to a stream originating from the mountains’ peaks is Joe River. As one of the premier blue ribbon native trout waters in the West with a great reputation—this is what makes The Joe special. The St. is located here. Joe River flows wildly through a conifer forest but slows down and meanders through cottonwoods and agricultural land near its mouth as it approaches Coeur d’Alene lake. In the upper part of the Joe River lies a picturesque landscape with pristine water conditions perfect for sustaining native trout populations dating back to prehistoric times. Unique angling experiences await those who seek out West slope cutthroat trout or bull trout on the Joe River. Some of the most memorable moments happen during September when you can expect excellent catches. On the upper St., people who enjoy angling Mountain whitefish can also be harvested by Joe while running. Small mouth bass, northern pike and yellow perch offer warm water fishing opportunities on the lower flat water reach.

Clearwater Region

Clearwater River

In what appears to be a challenging season for catching fall steel head with reduced bag-limits and size restrictions on Clearwater River system, there is good news as Idaho Fish and Game Commission has extended fall Chinook fishing. The main stem Clearwater saw the largest opportunity shift. Starting from Memorial Bridge located at Lewiston going upstream towards where Middle fork meets with South fork Clearwater river is now open for Chinook fishing. It is permissible for anglers to retain up to six adult fall Chinook salmon each day but only one among them should have an adipose fin whereas any number of jacks smaller than 24 inches (0.61 m) can be retained.

Southwest Region

South Fork Boise River

For those seeking exceptional catches of wild rainbow trout and mountain whitefish during autumn months in Southwest Idaho’s rivers—this one clearly takes the lead as the most popular option. On the South Fork this year things will be somewhat dissimilar. As soon as water levels drop to 600cfs by September-end making it easy for wading purposes, the popularity of this river surges. Arrow rock Reservoir faced an issue as a result of a clamshell gate getting stuck and affecting the U.S. The Bureau of Reclamation is maintaining high flows to prevent the Arrow rock pool from dropping and will probably be unable to repair the stuck gate until mid-October after irrigation season. With limited wading possibilities until delayed flow downs as compared to previous years, the South Fork Boise remains a popular choice for fall fishing trips.

Snake River

Fishing enthusiasts can enjoy catching bass and catfish during autumn while they wait for the Snake River to turn into a favorite destination of waterfowl hunters. Bass fishing in the fall can be a great opportunity that is often missed. The approach of winter with its falling temperatures and shorter days typically triggers an increase in aggression among bass feeding habits.

Magic Valley Region

Big Wood River

Rainbow trout and golden aspens in Ketchup with Hemingway. What other elements could contribute to making your fall fishing adventure truly memorable? Papa Hemingway’s past presence on The Big Wood could lead one down a path of romanticizing about its beauty but regardless of any nostalgic feelings towards it—you’ll find some fantastic fishing spots. Trout are abundant and may feed on surface insects throughout the day.

Many people have written extensively about Mormon Reservoir. The previous two years have had an air of ambiguity about them however just under thirty-eight thousand trout went into said location during both May and June. During summer season some of those fish were caught, but there are still plenty left. This reservoir has proven its ability to grow big trout, so it’s worth checking out.

Southeast Region

Blackfoot River

This might be a surprise hit during autumn. Cutthroat Fishing at Blackfoot is getting better according to Anglers who contacted fish camp;; game after facing difficulty over past few years. Pelican Management initiated By fish camp;; game might have helped. Blackfoot River Wildlife Management Area located at the upstream region spanning over 2400 acres under Fish and Game management offers excellent fishing access to anglers. Anglers can still find some access points for wade fishing despite limited downstream shore access due to private land.

Snake River

Eastern Idaho boasts a plethora of blue ribbon trout streams where occasionally the good ones get overshadowed by their larger counterparts. This scenario might occur along a specific stretch of the Snake River—from Idaho falls down to American falls reservoir. In some cases the river has huge rainbow and brown trout. The typical approach to fishing on this stretch of the river involves using boats although reduced irrigation requirements and declining water levels throughout autumn create new possibilities for bank access or wading. While regular trout tackle will work fine on most occasions when trying to catch fish. It is essential not to overlook the fact that some huge 10-pound range trouts exist and therefore one might want to opt for more robust fishing equipment.

Other Prime Fly Fishing Spots in Idaho

The Clearwater National Forest houses Kelly Creek which is a prime location for catching some of the most exceptional cutthroat trouts found in Northern Idaho. This area permits only catch and release activities. Exclusively using artificial lures and flies is one way this creek maintains its status. This serene location should be visited during spring summer or autumn.

Incorporating parts of Idaho, Montana, and Wyoming is what Yellowstone National Park does. These states provide benefits through their fly-fishing opportunities. Mostly consisting of tableland, the area of the park situated in Idaho remains hushed. This area ensures that you’re encompassed by mountains upon arrival.

One can choose from numerous rivers and ponds. It’s important to pay attention to the wildlife since some areas require hiking.

Although spring is deserving to the best months are summer and fall.

Starting at Yellowstone National Park’s source and flowing through Three Rivers Ranch is Robinson Creek. The level of accessibility is superb, and anyone wears waders will be considered fortunate in this location. Several divisions are exclusive whilst some occupy public areas.

Heb gen Lake boasts some exceptional dry fly-fishing locations that are a direct result from its creation by way of constructing Heb gen Dam. This place offers the opportunity to catch many types of fish including rainbows, browns and cutthroats. Sizes vary between 14 and 18 inches (ca. 46 cm) with some exceeding this range.

Tips for Successful Fly Fishing in Idaho

To confirm the weather conditions is vital. When packing for Northern Idaho where snowstorms are frequent it is essential to bring a rain jacket.

The probability of precipitation increases significantly when exploring mountainous territories despite extreme heat elsewhere. Prevailing weather has a direct effect on both water levels and subsequently affects fishing activities.

A backup strategy is necessary. The runoffs can last until July in years with insignificant snow packs.

It’s worth considering exploring different rivers. What to expect remains unclear even with predictions. Waterways like the Madison and Henry’s Fork frequently experience salmon fly hatches in this state.

Refrain from limiting yourself to its reproductions. Conduct trials using multiple fly options in order to ascertain the preferred choice for the fish. Being in excellent condition with accurate color representation is also significant.

If waking up early doesn’t appeal to you or if you’re worried about insects at night more than going home empty-handed—consider taking charge in mid-mornings when water temperature increases and underwater insects become active.

A person who wants to go fishing in the state of Idaho must obtain a valid fishing license regardless of their residency status and age which should be at least fourteen.

Obtaining a special permit is necessary for fishing salmon and steel head.

Being conscious of the fishing rules that apply to where you’re located is crucial. While certain areas are reserved for private use in the waterways others permit both catch and release and fly-fishing.

To ensure compliance with regulations review the restrictions on fly and lure usage as well as bag limits.

Exploring different places while having fun with your combo gear setup is possible if you’re just starting out in fly-fishing by using a 9-foot 5-weight rod which works well in most rivers and lakes.

FAQ’s – Questions on Idaho Fly Fishing

Fishing is limited to daytime hours in public parks but some areas in Idaho permit nighttime fishing. Following the guidelines during fishing is important to steer clear of problems.

The usage of live bullfrogs and crayfish caught from this particular water body is possible for fishing bait. In order to use live bait when fishing in Idaho one must obtain permission first.

Fishing for steel head during fall in this state allows for capturing and retaining only one. At most three items can be kept.

For individuals interested in finding a top-notch fishing spot in Northern Idaho that has some of the biggest Chinook and knee salmon available should check out Lake Coeur d’Alene. The fishes available for catching include Mackinaw together with bass and rainbows.

Priest Lake permits fly-fishing all year round.

Conclusion on the Best Fly Fishing in Idaho

For those who do not reside here yet seek amusement within these parts will be met with open arms by affable residents as they bask in the awe-inspiring panorama comprising ample water passages and modern comforts.

Having trouble constructing flawless fishing retreats after an extended stay? The issue could be something significant.

Trying golf might be worth it. The pleasant alternatives at arbitrary decisions inspire exploration as each site presents an exceptional encounter.

Stop by our buyer’s guide section for purchasing the perfect equipment that caters to your fishing needs in Idaho.

The prime fishing locations we’ve compiled are sure to please any angler who visits them.

The list does not cover every region in Idaho.

Captain Hunter is a seasoned hunting mentor with over 20 years of experience in the field. His passion began as a young man on trips with his father and grandfather in the Colorado mountains. Today, he shares his unmatched skills in survival, tracking, and marksmanship through his website When he's not volunteering with youth hunting programs, you can find Captain Hunter providing expert hunting tips, gear reviews, and answers to your most pressing questions. His decades of experience make him the trusted guide to help any outdoorsman master the sport.

Scroll to Top