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(701)814-6992
Physical address:
6296 Donnelly Plaza
Ratkeville, Bahamas.
How to Clean a Pontoon Boat
Fishing pontoons get dirty.
That’s not a maintenance failure.
It’s usually evidence that somebody actually uses the boat.
Fish slime, bait, mud, sunscreen, food, vegetation, bird droppings, spilled drinks and wet fishing equipment eventually find their way aboard.
Learning how to clean a pontoon boat isn’t about keeping it spotless.
The goal is to remove contaminants that can stain or damage materials, control moisture and create an opportunity to inspect parts of the boat that are easier to see when they’re clean.
A good cleaning routine doesn’t need to consume your entire weekend.
Clean what needs attention, use products appropriate for the materials you’re working on and let the boat dry before you cover it.
Then go fishing again.
Pontoon Boat Cleaning Menu
Quick Cleaning | Supplies | Pontoon Tubes | Deck & Flooring | Seats & Furniture | Console & Rails | Livewells & Storage | Saltwater | Pressure Washing | Final Inspection
Quick Pontoon Cleaning Routine
Not every fishing trip requires a complete detail.
For normal use, concentrate on the things that shouldn’t remain aboard.
After a trip:
- Remove trash
- Remove leftover bait
- Remove fish residue
- Pick up fishing line and hooks
- Remove wet towels and clothing
- Empty unnecessary water
- Rinse dirty areas where appropriate
- Wipe down heavily soiled surfaces
- Open wet storage compartments
- Clean livewells if they were used
- Allow flooring and furniture to dry
- Inspect the boat while you’re cleaning
If the boat was used in saltwater, freshwater rinsing becomes a much more important part of the routine.
Start at the Top
When doing a more complete wash, generally work from cleaner upper surfaces toward dirtier lower areas.
There’s little benefit in perfectly cleaning the floor and then washing everything else onto it.
Clean Messes Early
Some contaminants become much more difficult to remove after they’re allowed to dry.
Deal promptly with:
- Fish blood
- Fish slime
- Bait
- Bird droppings
- Food
- Drinks
- Mud
- Sunscreen
- Plant material
The boat doesn’t need immediate detailing every time somebody drops a potato chip.
But don’t let preventable stains become permanent passengers.
Choose the Right Cleaning Supplies
A pontoon contains several different materials.
The cleaner that’s appropriate for an aluminum tube may not be appropriate for marine vinyl, flooring, electronics or a painted console.
Useful cleaning supplies can include:
- Fresh water
- Hose with spray nozzle
- Buckets
- Soft microfiber cloths
- Soft sponges
- Soft-bristle brushes
- Appropriate marine cleaners
- Wet/dry vacuum where useful
- Absorbent towels
- Manufacturer-approved specialty cleaners
Read the Label
Before using a product, make sure it’s compatible with the material you’re cleaning.
Pay particular attention around:
- Bare aluminum
- Painted aluminum
- Marine vinyl
- Woven flooring
- Carpet
- EVA foam
- Plastics
- Acrylic or polycarbonate surfaces
- Decals and graphics
When uncertain, follow the boat, component or material manufacturer’s recommendations.
Testing a cleaner in an inconspicuous area can also be useful.
Stronger Isn’t Automatically Better
Harsh chemicals can:
- Discolor surfaces
- Damage vinyl
- Affect stitching
- Attack adhesives
- Damage graphics
- Dull finishes
- Harm specialty flooring
The objective is to remove the dirt.
Removing part of the boat with it is generally considered excessive.
Cleaning Aluminum Pontoon Tubes
The tubes spend their lives at the waterline and naturally collect:
- Water stains
- Scum
- Algae
- Mineral deposits
- Mud
- Vegetation
- Oxidation
- Salt residue
Routine cleaning helps keep buildup under control and makes inspection easier.
Routine Pontoon Tube Cleaning
For ordinary cleaning:
- Rinse away loose dirt and debris.
- Use an aluminum-compatible cleaner appropriate for the condition.
- Follow the product directions.
- Use appropriate non-damaging brushes or cleaning tools.
- Rinse thoroughly.
- Inspect the tubes while they’re clean.
Clean Enough to Inspect
The objective doesn’t always need to be polished aluminum.
A working fishing pontoon can have discoloration and normal oxidation without needing a cosmetic restoration.
More importantly, the surface should be clean enough to identify:
- Dents
- Gouges
- Cracks
- Damaged welds
- Corrosion
- Pitting
- Previous repairs
- Impact damage
Cleaning is one of the best opportunities to get a close look at the tubes.
Be Careful With Aggressive Aluminum Cleaners
Some aluminum cleaners are acidic or otherwise aggressive.
They can change the appearance of aluminum and may damage nearby materials if misused.
Follow product instructions carefully and protect surrounding surfaces as necessary.
Don’t assume that if five minutes works well, thirty minutes must work six times better.
Chemistry doesn’t negotiate that way.
Don’t Grind Away a Problem
Heavy oxidation or staining may tempt you to attack the aluminum aggressively.
Be cautious with abrasives.
If you discover significant pitting or corrosion, stop treating it as a cosmetic problem and evaluate the condition of the metal.
Making corrosion shiny doesn’t make it disappear.
Cleaning Pontoon Decks & Flooring
Before wet cleaning the floor, remove loose debris.
Sweep or vacuum:
- Sand
- Dirt
- Leaves
- Fishing line
- Hooks
- Food
- Fish scales
Then clean according to the flooring material.
Pontoon flooring may include:
- Marine carpet
- Woven vinyl
- Sheet vinyl
- EVA foam
- Synthetic marine flooring
- Other specialty materials
Marine Carpet
Vacuum loose debris first.
Use cleaning products appropriate for marine carpet and rinse or extract them as directed.
The most important final step is allowing the carpet to dry thoroughly.
Wet carpet stored beneath a tight cover can quickly become an odor and mildew problem.
Woven Vinyl & Synthetic Flooring
These surfaces are generally easier to rinse and clean, but still follow the flooring manufacturer’s recommendations.
Pay attention to:
- Seams
- Edges
- Areas around furniture
- Floor penetrations
- Adhesive failure
- Trapped moisture
EVA Foam
Use products and methods compatible with EVA flooring.
Avoid automatically reaching for harsh chemicals, aggressive brushes or high-pressure water.
Clean the material without damaging the surface or forcing water beneath lifting edges.
Look Down While You’re Cleaning
Cleaning the floor is a good time to notice:
- Soft spots
- Unusual flexing
- Loose flooring
- Lifting seams
- Failed adhesive
- Standing water
- Areas that remain wet unusually long
Sometimes what looks like a dirty floor is actually telling you something about the deck underneath it.
Pontoon Furniture & Flooring Care →
Cleaning Pontoon Seats & Furniture
Marine seating takes plenty of abuse.
People sit on it wet.
Sunscreen gets on it.
Fish occasionally make unscheduled visits.
And then the entire interior spends hours sitting in the sun.
Routine Seat Cleaning
For normal cleaning:
- Remove loose dirt.
- Use a cleaner approved for marine vinyl.
- Clean gently with an appropriate cloth, sponge or brush.
- Remove cleaner residue as directed.
- Allow the seats to dry.
Clean More Than the Seating Surface
Inspect and clean:
- Seat backs
- Seat bases
- Cushion undersides
- Hinges
- Seams
- Stitching
- Storage areas beneath seats
Moisture can hide underneath cushions even when the visible surface feels dry.
Sunscreen & Body Oils
Sunscreen, lotions and body oils can accumulate on seating surfaces.
Routine cleaning helps prevent buildup.
Don’t compensate by using increasingly aggressive chemicals.
Use products intended for the material.
Mildew
If mildew appears, use a product and method appropriate for the vinyl or upholstery.
Then ask why it appeared.
Look for:
- Trapped moisture
- Poor ventilation
- Wet foam
- Water beneath cushions
- A leaking cover
- A boat being covered before it dries
Cleaning mildew without correcting the moisture problem often just schedules another cleaning.
Console, Rails & Gates
The helm and rail system collect fingerprints, dirt, sunscreen, insects and weather exposure.
Console
Clean the console using products appropriate for its materials.
Be cautious around:
- Gauges
- Switches
- Electronic displays
- Ignition components
- Speakers
- USB outlets
- Electrical connections
Avoid directing large amounts of water into areas containing electrical components.
Fish Finders & Displays
Follow the electronics manufacturer’s cleaning recommendations.
Some display surfaces can be scratched or damaged by inappropriate cleaners or rough cloths.
A fish finder is an expensive place to experiment with whatever cleaner happens to be in the garage.
Rails & Gates
Wipe down:
- Aluminum rails
- Gate frames
- Hinges
- Latches
- Grab handles
While cleaning, check for:
- Loose hardware
- Damaged welds
- Sharp edges
- Gates that don’t align
- Latches that don’t operate correctly
Again, cleaning doubles as inspection.
Livewells, Coolers & Fish Storage
Anything designed to hold water, bait or fish deserves regular cleaning.
Otherwise yesterday’s fishing trip can remain surprisingly present.
Livewell Cleaning
After use:
- Remove fish and bait debris
- Drain the system
- Rinse interior surfaces
- Clean using products appropriate for the system
- Inspect drains and screens
- Check pumps where accessible
- Allow the compartment to dry where practical
Avoid cleaners that could leave harmful residues if the livewell will later hold live fish or bait.
Inspect While Cleaning
Look for:
- Cracks
- Leaks
- Loose fittings
- Blocked drains
- Damaged screens
- Deteriorated hoses
- Pump problems
Coolers & Fish Boxes
Clean fish-storage areas promptly.
Fish residue left inside a warm compartment has an impressive ability to announce itself later.
Drain, clean and dry those areas after use.
↑ Back to Pontoon Boat Cleaning Menu
Storage Compartments
Pontoon storage areas can become forgotten pockets of moisture.
Periodically remove the contents and inspect inside.
Look for:
- Standing water
- Damp carpet
- Mildew
- Corrosion
- Blocked drains
- Wet life jackets
- Wet dock lines
- Food
- Bait residue
- Pest activity
Let Wet Equipment Dry
Don’t permanently store wet:
- Life jackets
- Towels
- Dock lines
- Rain gear
- Nets
Allow them to dry before closing them into compartments for extended periods.
A clean storage compartment filled with wet gear will not remain a clean storage compartment for long.
Battery Compartments
If batteries are located beneath seating or inside compartments, keep those areas clean enough to inspect.
Watch for:
- Corrosion
- Moisture
- Loose battery restraints
- Damaged cables
- Unusual residue
Cleaning After Saltwater Use
A pontoon used in saltwater deserves additional attention.
Salt residue can accelerate corrosion on metal components and electrical connections.
After saltwater use, freshwater rinse appropriate exposed areas, including:
- Pontoon tubes
- Trailer components
- Rails
- Hardware
- Exterior fittings
- Trolling motor exterior
- Fishing equipment
Follow manufacturer procedures for the outboard and any equipment requiring specific post-saltwater maintenance.
Don’t Forget the Trailer
The trailer went swimming too.
Rinse appropriate:
- Frame components
- Axles
- Suspension
- Wheels
- Brackets
- Bunks
- Brake components
- Coupler
- Jack
Saltwater trailer maintenance deserves just as much attention as the boat.
Pontoon Trailer Care & Setup →
Salt Hides
Pay attention to places where saltwater can remain:
- Under hardware
- Around brackets
- Inside exposed connections
- Around fasteners
- Beneath equipment
- Inside splash-prone compartments
A quick rinse is useful.
A thoughtful rinse is better.
Should You Pressure Wash a Pontoon Boat?
A pressure washer can be useful in some situations.
It can also damage materials when used incorrectly.
High-pressure water may affect:
- Vinyl
- Stitching
- Carpet
- EVA foam
- Flooring adhesive
- Decals
- Graphics
- Electrical equipment
- Loose paint
- Sealants
It can also force water into places that weren’t intended to receive it.
Use Pressure Carefully
If pressure washing is appropriate for a particular surface:
- Follow manufacturer recommendations
- Use appropriate pressure
- Maintain appropriate distance
- Avoid vulnerable edges and seams
- Avoid electrical components
- Avoid forcing water into openings
Don’t use pressure as a substitute for the correct cleaner and a little patience.
If you need to hold the nozzle two inches from the seat to remove a stain, the seat may soon have a second problem.
Cleaning the Outboard
The outboard is part of the cleaning routine, but its mechanical maintenance deserves its own guide.
For exterior care:
- Rinse appropriate surfaces after use
- Remove salt and dirt
- Keep cooling-water openings clear
- Inspect the propeller area
- Look for fishing line
- Check for visible leaks or damage
Follow the engine manufacturer’s recommendations for flushing, cowling care and other cleaning procedures.
Don’t direct high-pressure water into engine openings, electrical components or seals.
Outboard Motor Care & Maintenance →
↑ Back to Pontoon Boat Cleaning Menu
Don’t Forget the Fishing Equipment
A clean pontoon filled with dirty fishing equipment doesn’t stay clean for long.
After a fishing trip, consider cleaning:
- Landing nets
- Measuring boards
- Bait containers
- Live bait equipment
- Rod holders
- Coolers
- Tackle trays
- Anchor lines
- Cast nets where applicable
Remove fishing line, hooks and bait debris from the deck.
Hooks deserve special attention.
Finding one with a vacuum is preferable to finding one barefoot.
↑ Back to Pontoon Boat Cleaning Menu
Let the Pontoon Dry
This may be the most important part of the entire cleaning process.
Don’t immediately seal a soaking-wet pontoon beneath a tight cover.
Allow moisture to escape from:
- Flooring
- Carpet
- Seats
- Cushion undersides
- Storage compartments
- Livewells
- Coolers
- Deck surfaces
Open compartments where appropriate and provide ventilation.
Clean and Wet Isn’t Finished
A freshly washed boat can look perfect and still contain plenty of moisture.
If that moisture is trapped beneath a cover, you’ve created excellent conditions for:
- Mildew
- Odors
- Damp storage
- Corrosion
- Material deterioration
The cleaning job isn’t finished until the boat has had an opportunity to dry.
Pontoon Boat Storage & Weather Protection →
↑ Back to Pontoon Boat Cleaning Menu
Use Cleaning Time as Inspection Time
Cleaning puts you close to parts of the boat you may normally walk past.
Use that opportunity.
While cleaning, look for:
- New dents
- Cracks
- Damaged welds
- Corrosion
- Loose hardware
- Soft decking
- Lifting flooring
- Damaged upholstery
- Loose rails
- Electrical corrosion
- Water where it shouldn’t be
- Trailer problems
You don’t need to perform a formal inspection every time you wash the boat.
Just pay attention.
Know What Changed
If you’ve owned the pontoon for a while, you know what most scratches and dents look like.
A new one deserves a second look.
The same applies to:
- A new stain around a weld
- A newly loose rail
- Water appearing inside a compartment
- Flooring suddenly lifting
- Corrosion around an electrical connection
Cleaning removes dirt.
Observation finds problems.
Doing both at the same time doesn’t cost much extra.
Clean Enough to Fish
A fishing pontoon doesn’t need to be spotless.
It needs to be maintained.
Clean the things that can cause damage.
Remove fish and bait residue.
Control moisture.
Protect the materials.
Rinse away salt.
And use the process as an opportunity to see what’s happening with the boat.
A scratch from fishing is one thing.
Corrosion hidden under six months of grime is another.
Clean it.
Dry it.
Look it over.
Then put some tackle back aboard and get it dirty again.
Pontoon Furniture & Flooring Care →
Pontoon Tube Care & Inspection →
Pontoon Boat Storage & Weather Protection →
Tin Can Boat Works
Small Boats. Serious Fishing.
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