IF YOU ❤️ ADVENTURE SUBSCRIBE TO OUR NEWSLETTER

Alaska

How To Floss Salmon on the Kenai River: All You Need to Know

Photo of author

By Eric

Updated

This page may contain affiliate links. We may receive a small commission at no cost if you purchase something using the link.

Flossing for salmon on the breathtaking Kenai River in Alaska takes practice, but it’s much easier with the right gear and know-how.

If you want to catch some salmon on the turquoise Kenai River by rod and reel this summer, you must know how to floss for these fish correctly to increase your chances of success.

In this how-to guide on how to floss salmon on the Kenai River, I’ll tell you all you need to know to have a successful do it yourself Alaska fishing trip.

Topics include the best times to floss for salmon, where to go, what fishing gear to use, how to floss, fishing regulations, and other fishing tips.

Flossing for salmon on the Kenai River in Alaska is a bucket-list experience not to be missed!

About Kenai River Sockeye Salmon

Alaska is home to the largest population of salmon in the United States. Over 1.5 to 3 million sockeye (red) salmon make their way up the Kenai River yearly.

There are two specific Kenai River salmon runs: an early run (peaking in mid-June) and a late run (peaking in mid-July).

Come with me and learn how to floss for salmon on the Kenai River correctly and what rods, reels, and tackle to bring.

Best time to Floss for Salmon

The best time to catch sockeye salmon on the Kenai by flossing starts the first of July and often extends to the second week of August.

If you’re planning the trip of a lifetime to fish for salmon on the Kenai River and want to come on the very best dates, I’d recommend a 10 to 14-day trip from July 14 through July 31, give or take a couple of days (keep in mind that you just never know when the fish will run).

Alaska Fish and Game Fish Counts

To research when to fly fish for salmon based on historical data, check out one of the most critical pieces of information for salmon fishermen in Alaska: Alaska Fish & Game fish counts.

The sockeye salmon fish counts are put out daily by the Alaska Fish and Game starting July 1st of each year. You can use this data to study past salmon runs and pick your fishing dates accordingly.

If you study the graphs below for the 2021 to 2024 Kenai River salmon seasons, you will find that fish counts generally started to climax right around July 14th, or the second week of July.

In addition, you can see that the sockeye salmon fish count started to decline after July 31st.

You should know that August can be great for sockeye salmon fishing, too. However, their numbers generally do start to decrease in August.

akfg-fish-counts-late-kenai-river-run
From the AKFG website for salmon fish counts

How to Floss for Salmon

Salmon lifecycle

To fully understand how to floss for salmon, you need some background information about the salmon’s lifecycle. These fish are just starting to make their way to their spawning grounds.

Once sockeye salmon enter the river to spawn, they stop feeding. They will usually not bite your hook intentionally.

However, these fish have mouths that continually open and close. The fact that their mouths move this way will help you catch them by flossing.

A lead weight and a fishing hook

The idea behind flossing is that a line weighted with a lead weight and a hook drifts in front of a fish and passes between its upper and lower jaw as it’s pulled to the surface.

This line runs through their teeth, essentially “flossing” them. To comply with Alaska fishing regulations, the fishing hook needs an attractor, like a plastic bead or piece of yarn.

It’s not hard to catch fish once you get the hang of it. In no time, you’ll be flossing your way to a stringer of sockeye salmon, ready for your freezer or grill.

I do want to mention that sockeye can bite your hook when aggravated. In their spawning grounds at Skilak Lake, you can successfully troll for sockeye with plugs.

This article assumes that flossing is done successfully through technique rather than by a salmon biting the hook.

Directions to the Kenai River

You can access the Kenai River from Soldotna, Cooper Landing, and Sterling. Click here for a pin to Soldotna. To get to Soldotna from Anchorage, take a flight to Kenai Airport or drive from the Seward Highway to the Sterling Highway.

fresh-sockeye-salmon-caught-from-dock-on-kenai-river-in-july-alaska

Flossing versus Snagging

Flossing for salmon is not the same technique as snagging salmon, which is illegal on the Kenai River.

Snagging salmon involves pulling a line through the water with a lot of force to catch or hook the fish so that the hook embeds in the fish anywhere on its body.

Flossing

• Gentle hooking motions
• Dragging the hook through the water
• Aiming to hook the fish in the mouth
• Legal on the Kenai River

Snagging

• Aggressive hooking motions
• Ripping the line through the water
• Trying to hook the fish anywhere on the body
• Illegal on the Kenai River

Snagging is allowed in some places in Alaska, including on July Fourth Creek in Resurrection Bay, Seward.

salmon-on-dock-kenai-river

Planning A trip to Floss for salmon

Here’s a list of vendors to give you a jump start in planning your fishing trip.

Best accommodations

• Best Western King Salmon Inn: Budget hotel, clean
• Quality Inn Kenai: Budget hotel
• Aspen Hotel Soldotna: River access, freezer space

Best places to rent a car

• Budget
• Avis
• Kenai Car Rental

Best places to process salmon

• Customs Seafood
• Tanners Seafood
• Penninsula Processing

Salmon Flossing Gear

Terminal tackle

• Lead weights
• 6/0 hooks
• Brass triple swivels
• Yarn or beads
• 30-lb test line

Note: Start with a 3/4-ounce weight and increase by 1/4 ounce until the weight rolls on the river bottom without getting stuck in rocks.

kenai-river-salmon-ridg-hook-attractor-bead

Accessories

• Net
• Fish bonker
• Stringer
• Polarized sunglasses
• Small tackle box

Pro-tip: Keep your stringer 12 feet from you to comply with Alaska law.

Rod & Reel

• 9 to 10 weight fishing rod, medium-heavy (8-10 foot)
• Fly-fishing, spinning, or baitcasting reel

The fishing reel should have a robust drag system and good line capacity. I find flossing correctly with a fly rod easier.

If I use a spinning rod or bait caster, the flow of the line retrieve isn’t as good, resulting in more snags or foul hookups. Whichever salmon flossing setup you choose, both will catch fish.

Bringing the proper clothing and other essential fishing gear is also crucial. For starters, you will need fishing waders, rain gear, a ball cap, polarized sunglasses, and wading boots.

Soldotna Hardware

If you don’t want to bring your fishing hardware, you can get it in Soldotna at Soldotna Trustworthy Hardware. Click here for a pin to Soldotna Hardware.

Reverse drag reel

The best fly rods have a reverse drag system. One such reel that I’m aware of is a Billy Pate reel (pictured below).

A reverse drag system allows a fish to pull the line out without putting much strain on the reel. These reels have excellent performance but are pricey at around $600.

I love mine, but I will say it’s not necessary. I’ve also seen many people forget their rods and reels, and it is not worth the risk when you can get a good setup (rod and reel) for around $150 versus $600+.

billy-pate-reverse-drag-salmon-reel-kenai-river-ak

Tying a Salmon Leader

I recommend using a line with a 30-pound test. The weight should be heavy enough to keep your line close to the bottom of the river.

Start with 3/4 ounces, but depending on the current, you might need to work up to 1 ounce.

Lastly, the hook should be firm and sharp, sufficient to penetrate a salmon’s rigid jaw. You can purchase fishing hardware and gear at the Trustworthy Hardware store in Soldotna.

Pro tip: Consider bringing a small sharpening stone to sharpen your hooks. When used on the Kenai River, razor-sharp hooks create more hookups and dull fast.

Sharpening your hook is easy and worth the effort. You can save a hook rather than just tying on a new one.

lead-weight-to-hold-line-near-river-bottom

Finding Sockeye Salmon

Some salmon travel in different locations on the Kenai River.

For instance, king salmon swim on the banks and out in the middle of the river. However, sockeye salmon, in general, do not.

Sockeyes swim within 2 to 3 feet of the river bank. This is helpful information because it allows fishermen fishing from docks or in the water to successfully reach the fish when flossing.

You want to be in moving water as this allows you to drift your line from upstream to downstream. Once you’ve found a good spot, ensure you have permission from the landowner before fishing or are on public property.

There are a lot of public fishing access points on the Kenai River. Below is a list of some of these public access areas.

The best Fishing Holes

• Centennial Park (river mile 20.4)
• Soldotna River Walk (river mile 21)
• Swiftwater Park (river mile 23)
• Soldotna Creek Park (river mile 22)
• Funny River Campground (river mile 30.5)
• Bing’s Landing (river mile 39.5)

Flossing salmon technique

Now, it’s time to start flossing salmon. The method involves casting your line upstream at about 9 or 10 o’clock (facing the river straight out) and then letting the line drift downstream.

The line has a lead weight and a hook with some attractor (i.e., a bead or a piece of yarn) attached. As your line drifts downstream, ensure your weight is on the bottom of the river or riverbed.

You will feel your weight roll along the rocks through your rod tip. As your technique improves, you’ll feel like Brad Pitt in A River Runs Through It and become one with your rod.

If the weight is too heavy, it gets caught in the rocks. If it’s too light, you won’t feel it bump the stones on the river bed.

As the tip of your rod is held low and it reaches a 4 to 5 o’clock position, lift the tip of the rod swiftly.

This motion pulls the hook across the water and, hopefully, in front of a salmon with its mouth open. Once you feel resistance, set the hook firmly and reel in the salmon.

Be patient, as this process may take some time. Kenai sockeye salmon are more enormous and fight harder than most sockeye.

red-salmon-caught-kenai-river-day-fishing-adventures

fishing Regulations

It’s also important to note that you must follow the Alaska Department of Fish and Game (AKFG) regulations.

There may be restrictions on the size and number of salmon you can catch. Be sure to check the rules before you begin fishing.

The AKFG sometimes issues emergency orders, requiring immediate fish and game regulations changes on specific dates.

The bottom line is to read the rules, talk to the AKFG, and sign up for email alerts regarding emergency orders.

Fish not caught in the mouth (i.e., foul hooked or snagged) cannot be retained. Releasing fish goes for those caught in the gills, too.

Even fish that die are part of the circle of life, so they do not go to waste. Fish foul-hooked cannot be removed from the water.

There’s plenty of fish in the river, so follow the rules. Lastly, be respectful of the fish and the environment.

Fish carcasses should be thrown in the river, ideally as far away from the bank as possible. When in a bear country, you must practice good bear safety techniques.

If you catch a salmon, handle it gently and use a net if possible. If you decide to release the fish, do so carefully, ensuring it’s healthy enough to survive.

Also, pack out all your trash and respect the natural surroundings.

kenai-river-red-salmon-stringer-of-fish

FAQ

Frequently asked questions about flossing for salmon on the Kenai River in Alaska.

No, you do not have to use a fly reel or rod. Conventional reels, such as spinning and bait casters, work and are legal.

Yes, this is a legal requirement.

You cannot remove king salmon from the water on days when you cannot retain them. Salmon, such as sockeye that are hooked in the mouth and will be kept are good photo opportunities. Salmon that will not be saved (i.e., snagged or foul-hooked) must stay in the water to increase their chances of survival.

Most people only keep the fillets but realize that you can use the whole fish. If you use whole fish, you will likely need to harvest fewer fish for consumption. The head, collar, and bellies make great meals if you know how to cook with them. Please read our article on filleting a salmon so you can take home as much of your fresh catch as possible.

Yes, an electronic copy of your fishing license is sufficient proof of having a fishing license. However, you will have to sign the document to be valid electronically. Also, ensure you have enough battery life on your phone if you will use it as proof of having a fishing license.

Yes, in some ways. For example, if you see a king salmon or rainbow trout and cannot legally keep it or take it out of the water, you must know what is and is not a sockeye salmon. If you’re in doubt, release the fish.

Do you still have more questions?

If you have any questions about flossing for salmon, let me know in the comments section below or email me. Thank you for reading our article. Follow us on Instagram (@theEarthbyFoot) to see what adventures we plan next!

Leave a Reply