Client prep

What to Bring on a Guided Fly Fishing Trip

A guide working with a client on the water, photographed by Ironclad Sportfishing in CAIronclad Sportfishing, CA
A working day on the water with Ironclad Sportfishing.
Short answerFederal law defines a hazardous substance partly by reference to reasonably foreseeable ingestion by children. That single clause explains most of the warning labels you have ever ignored, including the ones on the little bottles in a fly vest.
Key takeaways
  • Give wader and boot sizes at booking, unprompted. The rack is finite and the middle sizes go first.
  • Buy boots before waders, and buy neither until you know you will fish more than a few days a year.
  • A wading belt is the single most useful safety item on a wade trip, and it costs almost nothing.
  • Nothing cotton under waders, and a rain jacket that is genuinely waterproof rather than shower resistant.
  • Never decant floatant or repellent into a drinks bottle, on a boat where somebody may reach for it.

The item that most often goes wrong on a guided fly fishing day is not tackle, and it is not clothing. It is boot size. Waders and boots are supplied by most operators, they are supplied from a finite rack, and the person who gives their sizes at booking gets a pair that fits. Other species and their own lists live under the hiring hub. This one starts with a phone call a week out.

What to settle at booking, not on the morning
QuestionWhy it cannot wait
Wader and boot sizeThe rack is finite and the good sizes go first
Float or wadeChanges what you need entirely
Is lunch includedFrequently yes on a float, frequently not on a wade trip
Do you fish fly or spinDetermines what gets loaded into the boat
Any mobility limitsDecides which access points are usable
Which licence you needYours to buy, and not always obvious

Why do waders come first?

Because badly fitting ones ruin a day quietly.

Too large and they fill with air, drag in current and make wading genuinely unpleasant.

Too small and you cannot lift a leg onto a rock, which is most of what wading involves.

Boots matter even more than the waders, because your feet are what negotiate the river bed.

Operators carry a spread of sizes rather than every size, and the middle of the range disappears first.

Give your shoe size and your height at booking, unprompted, and the problem never arises.

A guide at work during a trip, photographed by Lodge & Ranch at Chama in NMLodge & Ranch at Chama, NM
On the water with Lodge & Ranch at Chama. Representative of a guided day, not a specific catch.

Should you buy your own?

Only after your third trip, and then boots before waders.

Borrowed waders are perfectly adequate for occasional use and are a genuinely large purchase to make on a whim.

Boots are the opposite: they are cheaper, they matter more, and a pair fitted to your foot is transformative.

If you are going to fish more than a few days a year, buy boots and keep borrowing waders.

Ask the operator what sole type is expected on that water before you buy anything, because it varies and it matters.

Saltwater turns that same decision on its head, as the inshore packing piece explains.

Is a wading belt actually necessary?

Yes, and it is the one piece of borrowed kit worth checking yourself.

A wading belt cinched at the waist limits how much water enters waders if you go over.

It costs almost nothing, weighs nothing, and is the single most useful safety item on a wade trip.

Check it is there and check it is done up, because a belt hanging loose does precisely nothing.

Some anglers also wear an inflatable device, which is worth considering on heavy water.

Ask the operator what they carry and what they would recommend for the stretch you will be on.

What does the rulebook say about extra flotation?

That it counts as additional, never as a substitute.

Federal regulation for small passenger vessels is explicit: equipment carried under that section is not acceptable in lieu of any portion of the required number of approved lifejackets, and must not be substituted for the approved lifejackets required to be worn during drills and emergencies.

It then lists what may be carried as additional equipment: wearable marine buoyant devices of approved series, and buoyant work vests approved under a stated section for use of persons working near or over the water.

There is also a provision for certain commercial hybrid devices approved before a stated date, allowed as additional equipment where in good and serviceable condition and used in accordance with the conditions marked on the device and in the owner's manual.

The section is 46 CFR 180.72, published at eCFR.

Nothing in that subpart reaches a boat you would fish a trout river from, and this page does not pretend it does.

The transferable idea is the one in the first sentence: something extra you have chosen for yourself is an addition to the proper equipment, never a replacement for it.

What is in all those little bottles?

A surprising amount of chemistry, and it is regulated as such.

Floatant, sink paste, leader conditioner, insect repellent and sunscreen all live in a fly vest and none of them is inert.

Federal statute defines a hazardous substance as any substance or mixture which is toxic, corrosive, an irritant, a strong sensitizer, flammable or combustible, or generates pressure through decomposition, heat, or other means, where it may cause substantial personal injury or substantial illness during or as a proximate result of any customary or reasonably foreseeable handling or use, including reasonably foreseeable ingestion by children.

Corrosive is separately defined as any substance which in contact with living tissue will cause destruction of tissue by chemical action, but not action on inanimate surfaces.

The section is 15 U.S.C. 1261, at the Legal Information Institute.

Reasonably foreseeable ingestion by children is the clause that explains most warning labels you have ever ignored.

None of this says anything about any product you own. It is here because a fly vest is a small chemistry set and it is worth knowing what the labels on it are actually for.

And what does the law prohibit?

Eleven things, and two of them are unexpectedly interesting.

Federal statute prohibits the introduction or delivery for introduction into interstate commerce of any misbranded hazardous substance or banned hazardous substance, and the receipt of one in interstate commerce with delivery for pay or otherwise.

It also prohibits altering, mutilating, destroying, or removing labels where doing so makes the substance misbranded or banned.

Then the one worth pausing on: using reused or identifiable food, drug, or cosmetic containers for hazardous substances in interstate commerce.

And another: introducing lead solder above a stated lead content into interstate commerce without proper warning labels.

The section is 15 U.S.C. 1263, published by the Office of the Law Revision Counsel.

Do not decant floatant into a drinks bottle. That instinct is the same one the statute encodes, and it is worth having on a boat where somebody may reach for the wrong thing.

So what do you actually wear?

Layers under the waders, and nothing cotton.

You will start cold and end warm on almost every trip in this series, and rivers are colder than the air above them.

Thin layers under waders work better than one thick one, because you cannot add anything once you are in.

Wool or synthetic against the skin, because cotton holds water and stops working the moment you are damp.

A rain jacket goes over the top and should be genuinely waterproof rather than shower resistant.

And a hat with a brim all the way round, because the sun on a river reaches your ears and neck.

What about the eyes?

Non-negotiable, for two separate reasons.

Polarised lenses let you see into water, which is most of what a guide is trying to teach you.

They are also the only thing between your eye and a size fourteen hook travelling at speed in a crosswind.

Buy lenses rated for impact, and buy them before the trip rather than borrowing a scratched pair.

Amber or copper tints suit most freshwater. Grey suits bright open water.

Bring a retainer cord, because glasses that go in a river do not come back.

The saltwater version of that argument runs through the inshore day piece.

Is there anything you should not bring?

Your own flies, and anything hard-sided.

Operators tie or buy flies for their water and yours will not match what is hatching.

Bringing a full box signals distrust and takes room the boat does not have.

Hard cases have nowhere to live in a drift boat, and neither do folding chairs or umbrellas.

Do not bring a landing net unless asked, because the operator's is bigger and softer than yours.

And do not bring gear that has been in another river without cleaning and drying it thoroughly first.

Why does that last one matter?

Because gear moves organisms between waters, and some of them never leave.

Boots, particularly felt-soled ones, hold water and material for a long time.

Some jurisdictions restrict particular sole types and some require cleaning between waters, and the rules differ.

Ask the operator what is expected on that river and follow it exactly, without needing to be persuaded.

Take the live position from whichever agency runs that river, since these requirements get revised and differ from state to state.

The same problem in a different form is covered in the musky packing piece.

What changes on a float trip?

You need less, and you need it in a smaller bag.

On a float you are in the boat all day, so waders are frequently optional and trousers are fine in summer.

Lunch is usually included, which removes the largest item from most people's packing.

Storage is a dry bag under a seat and there is not much of it, so one small soft bag per person.

Bring more water than you think, because a full day on a river in sun dehydrates people quietly.

What the day itself looks like is described in the fly fishing day piece.

The working end of a guided day, photographed by Nushagak River Adventures Lodge in AKNushagak River Adventures, AK
A day's work with Nushagak River Adventures Lodge.

What changes on a wade trip?

Everything gets carried, so everything gets smaller.

You will walk, sometimes a long way, and everything you brought comes with you.

A sling pack or small chest pack beats a rucksack, because you need to reach it while standing in water.

Water and one solid snack, not a picnic.

A wading staff is worth asking about on heavy water, and most operators carry a spare.

Dry socks and dry shoes waiting in the car are the finest thing in fishing.

What about a phone?

Bring it, and keep it dry properly rather than hopefully.

A sealed bag or a proper waterproof case, not a pocket you believe in.

You will want photographs, and a phone that went swimming at ten in the morning takes none of them.

Signal is frequently absent, so download anything you need before you leave the car park.

Battery drains in cold, so a small power bank costs nothing to carry.

Ask before photographing the operator, which is ordinary courtesy and occasionally a real preference.

How much does a party of two need to coordinate?

More than they usually do, and it is worth five minutes.

Two anglers sharing a boat need one rain jacket each and precisely one landing net between them, which the operator supplies.

What they should agree in advance is who is bringing lunch if it is not included, and whether either of them wants to fish spin rather than fly.

They should also agree who is driving home, because a long day on a river in sun is more tiring than anybody plans for.

Leave one vehicle at the takeout if the operator asks, and work out the shuttle logistics the night before.

None of that is glamorous and all of it removes friction from the morning.

What should be in the car rather than the boat?

A change of everything, and it is the most reliably appreciated item on this list.

Dry socks, dry trousers and dry shoes waiting at the takeout transform the drive home.

A towel, and a bin bag for whatever came off wet.

Something to drink that is not water, because after eight hours you will want it.

And the cooler, if you are somehow keeping fish, which on most trout water you are not.

Nobody has ever regretted a spare jumper left in a car boot.

The winter extreme of the same problem is covered in the salmon and steelhead packing piece.

What if the weather looks awful?

Go anyway, and pack for the forecast being wrong.

Overcast, drizzly days are frequently the best fishing of the year and the easiest to book.

What ruins them is inadequate clothing rather than the weather itself.

A genuinely waterproof jacket and trousers turn a miserable forecast into an ordinary day.

Cold hands are the limiting factor for most people, so bring gloves you can fish in and a spare pair.

Only lightning and a genuinely unfishable river should cancel, and the operator will tell you.

Whether to hire somebody in the first place is weighed in the kayak comparison piece, which faces the same trade on small water.

What if you already own tackle you like?

Bring one rod, mention it in advance, and expect an honest opinion.

Most operators are pleased that you own something and will happily rig it if it suits the water.

What does not work is turning up with a tube of six rods and expecting all of them to be used.

Line matters more than rod on most water, so ask what weight and taper they would recommend.

If your reel has an old line on it, replace it before the trip or leave the reel at home.

And accept gracefully if the operator says the water calls for something else, because it usually does.

Does any of this change for saltwater fly fishing?

Substantially, and the differences catch freshwater anglers out.

Everything gets rinsed afterwards, which means bringing nothing you mind putting under a tap.

Sun exposure is far higher with reflection off open water, so sleeves and a face cover matter more.

Bare feet or flats booties replace wading boots entirely on many trips.

And casting distance genuinely matters, which is worth practising in the weeks before rather than discovering on the bow.

Ask the operator what they expect of you, in feet, and take the answer as useful rather than intimidating.

What that standard looks like in practice is set out in the offshore packing piece.

What is the licence position?

Yours, always, and rivers make it more complicated than lakes.

A river can form a state boundary, and a float can begin in one jurisdiction and end in another.

Ask which licence covers the whole float rather than the launch, because those are different questions.

Get the current answer straight from the state agency, because reciprocal arrangements differ and the rules are revised.

Buy it online in advance, save it to your phone and take a paper copy that will survive being damp.

Some waters need an extra stamp or endorsement, and nobody will discover that for you at six in the morning.

Is there anything for the drive there?

Coffee, the ramp location, and a paper copy of your licence.

River access points are frequently unsigned, unlit and easy to confuse with the one a mile downstream.

Put the exact meeting point in your phone the night before, because coverage in a valley is unreliable.

Leave earlier than the map suggests, since the last few miles are usually gravel.

Do not stop for breakfast on the way and expect to make it up, because a float schedule does not flex.

And eat something before you leave, whatever time it is, because the first fishing is the best fishing.

What is worth buying before your first trip?

Glasses and a rain jacket, in that order, and nothing else.

Both work for the rest of your life and both improve every trip you ever take.

Everything else can wait until you know whether you want to do this regularly.

Buy rods last, having cast several of the operator's and worked out what you actually like.

That order saves most people a great deal of money and one wasted purchase.

Where the money actually goes is broken down in the fly fishing cost piece, and choosing the week in the fly fishing booking piece.

This page lists what to take on a guided fly fishing day and argues that boot size is the item most worth settling early. Three provisions are quoted in it: a regulation on flotation devices carried in addition to required lifejackets, a statutory definition of a hazardous substance, and a list of prohibited acts concerning misbranded hazardous substances.

The vessel regulation applies to inspected small passenger vessels. The two statutes apply to manufacturers, distributors and sellers moving goods in interstate commerce. A guided fishing day is neither, an angler is not a distributor, and nothing above suggests any of these provisions governs a guide, a boat, a river or anything in your bag.

No brand, product, operator, river or proceeding is named or assessed here. Nothing on the page is legal advice, safety instruction or a product recommendation.

Nowhere above is a figure given for cost, flow, hatch, temperature, catch or bag, and none was looked up. Licences, endorsements, sole-type restrictions and cleaning requirements come from the agency with jurisdiction over that water, they are revised, they differ between states, and the current version is the one you need before travelling.

The provisions quoted, in order. 46 CFR 180.72, subpart C of part 180, Electronic Code of Federal Regulations. Equipment carried under that section is not acceptable in lieu of any portion of the required number of approved lifejackets and must not be substituted for the approved lifejackets required to be worn during drills and emergencies; wearable marine buoyant devices of stated approval series may be carried as additional equipment; buoyant work vests approved under a stated section may be carried as additional equipment for use of persons working near or over the water; and a commercial hybrid approved under a former series before a stated date may be carried as additional equipment where in good and serviceable condition and used in accordance with the conditions marked on the device and in the owner's manual.

15 U.S.C. 1261, Legal Information Institute. A hazardous substance is any substance or mixture of substances which is toxic, corrosive, an irritant, a strong sensitizer, flammable or combustible, or generates pressure through decomposition, heat, or other means, if it may cause substantial personal injury or substantial illness during or as a proximate result of any customary or reasonably foreseeable handling or use, including reasonably foreseeable ingestion by children; corrosive means any substance which in contact with living tissue will cause destruction of tissue by chemical action, but does not refer to action on inanimate surfaces.

15 U.S.C. 1263, Office of the Law Revision Counsel. Prohibited acts include the introduction or delivery for introduction into interstate commerce of any misbranded or banned hazardous substance; the receipt of one in interstate commerce and its delivery or proffered delivery for pay or otherwise; altering, mutilating, destroying or removing labels so as to render a substance misbranded or banned; using reused or identifiable food, drug, or cosmetic containers for hazardous substances in interstate commerce; and introducing lead solder above a stated lead content without proper warning labels.

Every recommendation about what to pack and what to buy is practitioner opinion, given as opinion.

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Packing for a guided fly fishing day, in order

Why does boot size matter more than anything else?

Because badly fitting waders and boots ruin a day quietly. Too large and the waders fill with air, drag in current and make wading unpleasant; too small and you cannot lift a leg onto a rock, which is most of what wading involves. Boots matter even more than the waders, because your feet negotiate the river bed. Operators carry a spread of sizes rather than every size, and the middle of the range disappears first. Give your shoe size and height at booking, unprompted.

Should you buy your own waders?

Only after your third trip, and then boots before waders. Borrowed waders are adequate for occasional use and are a large purchase to make on a whim. Boots are the opposite: cheaper, more important, and transformative when fitted to your foot. If you will fish more than a few days a year, buy boots and keep borrowing waders. Ask the operator what sole type is expected on that water before you buy anything, because it varies and it matters.

Is a wading belt necessary?

Yes, and it is the one piece of borrowed kit worth checking yourself. A belt cinched at the waist limits how much water enters waders if you go over. It costs almost nothing, weighs nothing, and is the most useful safety item on a wade trip. Check it is there and check it is done up, because a belt hanging loose does precisely nothing. Some anglers also wear an inflatable device, which is worth considering on heavy water.

What do you actually wear?

Layers under the waders, and nothing cotton. You will start cold and end warm on almost every trip, and rivers are colder than the air above them. Thin layers work better than one thick one, because you cannot add anything once you are in. Wool or synthetic against the skin, because cotton holds water and stops working the moment you are damp. A genuinely waterproof rain jacket over the top, and a hat with a brim all the way round.

What should you not bring?

Your own flies, and anything hard-sided. Operators tie or buy flies for their water and yours will not match what is hatching; bringing a full box signals distrust and takes room the boat does not have. No hard cases, folding chairs or umbrellas. No landing net unless asked, because the operator's is bigger and softer. And no gear that has been in another river without being cleaned and dried thoroughly first.

What is worth buying before a first trip?

Glasses and a rain jacket, in that order, and nothing else. Polarised lenses let you see into water, which is most of what a guide is trying to teach you, and they are the only thing between your eye and a hook travelling at speed. Both work for the rest of your life. Everything else can wait until you know whether you want to do this regularly, and rods should be bought last, after casting several of the operator's.

Sources & methods

  1. 46 CFR 180.72, personal flotation devices carried in addition to lifejackets (eCFR)
  2. 15 U.S.C. 1261, definitions, Federal Hazardous Substances Act (Legal Information Institute)
  3. 15 U.S.C. 1263, prohibited acts (Office of the Law Revision Counsel)

Every figure here is traced to a named public source and checked against it. Licensing, tax, and fee rules change. Verify your state’s current rules with the agency directly before you count on any number here.

Evan Knox
Written by

Evan Knox

I build booking websites and run the ads and search for owner-run fishing guides, one operation per stretch of water. My first guide client, Bowman Fly Fishing, grew its revenue 4x in a year from that work. Field Notes is where I put the straight numbers on the business of guiding.

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