Best Grill Mats To Protect Decks In Winter

Best Grill Mats To Protect Decks In Winter

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🔍 How we chose: We researched 50+ Bbq products, analyzed thousands of customer reviews, and filtered down to the 6 best options based on quality, value, and real-world performance.

Winter's grip is real, but a pitmaster doesn't blink at a frosty deck. These mats are the shield you need—big footprints, beefy grip, and built to weather heat, spills, and rain. I've pushed six different mats to the test, from 65x36 up to 76x52, checking double-sided fireproof layers, waterproofing, and how easy they are to clean between cook sessions. Grab the right mat, protect the wood, and keep your flame fierce and your flavor true.

Main Points

Our Top Picks

Best for Non-Slip ProtectionCuisinart Premium Deck and Grill Mat, 65Cuisinart Premium Deck and Grill Mat, 65" x 36", Non-Slip Rubber Mat for BBQ, Griddle and Grill All Season Protection for Patio, Deck and Porch★★★★½ 4.7/5 Key Ingredient: Premium rubber blendScent Profile: Neutral rubber odor fadesBest For: Best for Non-Slip ProtectionCheck Price on AmazonRead Our Analysis
Best for Fire PitUBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and PatiosUBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and Patios★★★★☆ 4.2/5 Key Feature: Double-sided fireproof padDurability: Heavy-duty material, long lifeBest For: Fire pits, decks, patiosCheck Price on AmazonRead Our Analysis
Best for All-Weather Protection60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat★★★★☆ 4.3/5 Key Ingredient: double-sided fireproof mat materialScent Profile: neutral, no odorBest For: Best for All-Weather ProtectionCheck Price on AmazonRead Our Analysis
Best for Blackstone Griddles79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat★★★★½ 4.7/5 Key Ingredient: Heat-resistant mat fabric blendScent Profile: Neutral; no odor when heatedBest For: Best for Blackstone GriddlesCheck Price on AmazonRead Our Analysis
Best for Large DecksLarge 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio LawnLarge 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio Lawn★★★★☆ 4.4/5 Key Ingredient: Fiberglass core with fireproof coatingScent Profile: Neutral when heatedBest For: Best for Large DecksCheck Price on AmazonRead Our Analysis
Best for Heavy-Duty Outdoor Use70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace★★★★½ 4.8/5 Key Ingredient: Heat-resistant composite mat materialScent Profile: Neutral odorBest For: Best for Heavy-Duty Outdoor UseCheck Price on AmazonRead Our Analysis

More Details on Our Top Picks

  1. Cuisinart Premium Deck and Grill Mat, 65" x 36", Non-Slip Rubber Mat for BBQ, Griddle and Grill All Season Protection for Patio, Deck and Porch

    🏆 Best For: Best for Non-Slip Protection

    ★★★★½ 4.7/5

    Cuisinart Premium Deck and Grill Mat, 65

    Best for Non-Slip Protection

    Check Price on Amazon

    Best for Non-Slip Protection? This mat earns the title with a 65" x 36" footprint that lays down a secure, bitey grip wherever your grill sits. When you're dragging hot pans, flipping ribs, or stomping through rain and snow, the textured rubber holds fast to the deck. It’s the kind of reliability that lets you chase flavor instead of chasing a rogue mat across the patio.

    Key features and real-world benefits: heavy-duty, all-season rubber that shrugs off grease and moisture; oversized surface that covers prep and spill zones on patio, deck, or porch; easy cleanup with soap and hose; guards wood from heat, drips, and scuffs; non-slip surface stays put when your hands are full.

    Who should buy this and when: if you grill on a deck or porch, especially in winter or wet climates, this mat pays for itself in peace of mind. Perfect for serious backyard cooks who run a prep station, a rib rack, and a smoker nearby—the mat gives you a stable base and a clean, contained work zone. If you want fewer deck cleans and more flavor, this is your anchor.

    Honest drawbacks: bulky size can be hard to store; edges may curl in extreme sun or cold. Mastery comes from good gear and real fire.

    ✅ Pros

    • 65" x 36" footprint covers prep area
    • Non-slip grip on wet surfaces
    • Easy cleanup with soap and hose

    ❌ Cons

    • Bulky size can be hard to store
    • Edges may curl in extreme sun or cold
    • Key Ingredient: Premium rubber blend
    • Scent Profile: Neutral rubber odor fades
    • Best For: Best for Non-Slip Protection
    • Size / Volume: 65" x 36" deck mat
    • Special Feature: All-season weather resistance
  2. UBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and Patios

    🏆 Best For: Best for Fire Pit

    ★★★★☆ 4.2/5

    UBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and Patios

    Best for Fire Pit

    Check Price on Amazon

    This is the Best for Fire Pit pick because it packs massive coverage, true fireproof protection, and practical versatility into a single mat. At 65 x 48 inches, it swallows the space under a fire pit or outdoor fireplace, catching embers and splash before they scorch your deck. It's double-sided, so you get twice the wear and an easy flip for even lifetime. Oil-proof and waterproof, it shruggs off grease, rain, and damp ash. Real-world proof that you can tame chaos with the right gear.

    Key features translate to real-world gains: oversized surface catches embers and spills, reversible design doubles service life, and oil-proof plus waterproof coating makes cleanup a wipe-down affair. Use it under a fire pit, a grill near the edge of a deck, or as a portable shield for an indoor fireplace. Heavy-duty construction stays flexible in cold weather while standing up to the heat and the abuse of frequent use.

    Who should buy this? Anyone with a wood or composite deck running a fire pit, or folks who cook with a portable pit on patios. It shines in fall and winter when embers fly and surfaces demand protection. Renters, event cooks, and pit pros who run pop-ups will appreciate the coverage and peace of mind this mat provides.

    Drawbacks? Edges may curl in extreme cold. The mat is large and needs proper storage and occasional weighting to stay flat in gusty setups. Still, the protection and ease of cleanup make it worth the space. Mastery comes from good gear and real fire.

    ✅ Pros

    • Huge 65" x 48" coverage
    • Double-sided for longer life
    • Oil-proof and waterproof; wipe-clean

    ❌ Cons

    • Edges curl in cold weather
    • Large footprint needs storage space
    • Key Feature: Double-sided fireproof pad
    • Durability: Heavy-duty material, long life
    • Best For: Fire pits, decks, patios
    • Size / Coverage: 65" x 48"
    • Maintenance: Oil-proof; wipe clean
    • Heat Resistance: Fireproof under embers
  3. 60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat

    🏆 Best For: Best for All-Weather Protection

    ★★★★☆ 4.3/5

    60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat

    Best for All-Weather Protection

    Check Price on Amazon

    Best for All-Weather Protection earns this position because it’s the one mat I trust to shield decks from heat, rain, and the occasional flare-up, year after year. At 60 x 40 inches, it covers more ground than most “outdoor” mats, and it’s built to live under grills, fire pits, and even indoor fireplaces. Double-sided, fireproof, waterproof, and oil-proof, it handles weather and heat with the same grit I bring to a midnight cook session.

    Key features and real-world benefits: the mat is double-sided for durability, waterproof and oil-proof to catch grease and drips, easy to hose off or wipe down, and the generous 60x40 footprint fits most gas grills, pellet grills, and small pits. It rolls up for storage, resists curling when in use, and stays flexible in cold weather. All that for $26.99 and a solid 4.3-star rating—priced like a bargain, built like a workhorse.

    Who should buy this and when: if you’ve got a wooden or composite deck, stone patio, or an open-air kitchen, this mat is your shield. Grill year-round, host smokers on damp days, or park the pit near the house and keep grease and moisture off the wood. It’s a practical, grab-and-go shield under grills, under fire pits, and even under indoor-outdoor setups. Mastery comes from good gear and real fire.

    Honest drawbacks or caveats: it’s not slip-resistant on wet surfaces, so anchor it or pair with a non-slip base. It can develop creases if stored folded long-term, and while it handles weather, you still need sensible clearance from direct flames and hot coals. Mastery comes from good gear and real fire.

    ✅ Pros

    • Huge 60x40 coverage
    • Double-sided fireproof + waterproof
    • Easy cleanup and roll-up storage

    ❌ Cons

    • Not slip-resistant when wet
    • Creases form if stored folded
    • Key Ingredient: double-sided fireproof mat material
    • Scent Profile: neutral, no odor
    • Best For: Best for All-Weather Protection
    • Size / Volume: 60 x 40 inches
    • Special Feature: Waterproof, oil-proof, indoor/outdoor
  4. 79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat

    🏆 Best For: Best for Blackstone Griddles

    ★★★★½ 4.7/5

    79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat

    Best for Blackstone Griddles

    Check Price on Amazon

    Best for Blackstone Griddles is earned here because the 79x39 inch footprint practically swallows a full Blackstone setup and the spill zones around it, giving you a protected, grease-free deck every time you fire up the grille. It’s double-sided for twice the wear and built to take the heat: fireproof, oilproof, and waterproof. It lays flat, fights curling, and cleans up in a hurry. If you run a Blackstone on a wooden deck, this mat is the shield you need to keep flavor off the wood and chaos off your patio.

    Two usable faces mean twice the life, and the surface holds up to the griddle’s radiant heat without burning through. The oilproof coating keeps grease from seeping into wood or composite decking, while the waterproof layer handles winter drizzle and melted fat alike. Cleanup is a quick wipe or rinse, and the mat rolls up for easy storage between cookouts. It also serves as a stable, non-slip buffer that protects your deck from heat waves and hot drippings, letting you focus on flavor, not damage.

    Who should buy this and when? Blackstone griddle owners shackled to a wooden deck or patio will love the protection this mat provides—especially in winter or on damp days. It’s perfect for weekend sear sessions, late-night burger runs, or any time you want to keep the deck pristine while you chase crust and caramelization. It’s a practical upgrade for anyone who treats their patio like part of the grill, not a catch-all for spillover chaos.

    Honest drawbacks? The edges can curl in cold weather, and the mat is heavy enough to be awkward for a solo move. It’s best to plan storage and ensure you have a stable roll-up routine. Not a substitute for a true fire-safe setup, so keep proper clearance around your grill and don’t rely on this as your only heat shield. Mastery comes from good gear and real fire.

    ✅ Pros

    • Huge coverage fits Blackstone setups.
    • Double-sided for longer life.
    • Oilproof, waterproof, easy to clean.

    ❌ Cons

    • Edges curl in cold weather.
    • Heavy to move solo.
    • Key Ingredient: Heat-resistant mat fabric blend
    • Scent Profile: Neutral; no odor when heated
    • Best For: Best for Blackstone Griddles
    • Size / Volume: 79" x 39"
    • Special Feature: Double-sided, fireproof, oilproof, waterproof
  5. Large 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio Lawn

    🏆 Best For: Best for Large Decks

    ★★★★☆ 4.4/5

    Large 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio Lawn

    Best for Large Decks

    Check Price on Amazon

    Best for Large Decks earns the crown because it actually covers a real grill zone. At 76 by 52 inches, this mat swallows drips, embers, and splatter like a well-tended fire. Double-sided fireproof construction means you can flip for even wear and keep heat off the wood, stone, or composite decking. When your setup spans a grill, a smoker, and a prep area, this mat is the shield that keeps winter cooks from wrecking the deck. Mastery starts with protecting your fire and your surface—and this mat lets you push the burn without paying in deck blemishes.

    Key features and benefits: double-sided fireproof, waterproof, and oil-proof, so hot drips stay on the mat and off your boards. Clean-up is a snap—wipe down or rinse, and it dries fast. It’s large enough for most grills, smokers, or fire pits, yet flexible enough to reposition as your cook line moves. It’s priced at $29.98 with a 4.4-star rating—ridiculously good bang for the size and protection it provides. And yes, it can double as an indoor fireplace mat when the wind isn’t cooperative outside.

    Who should buy this and when: big-deck setups, folks with large gas grills or smokers, and anyone who grills in winter and needs deck protection. If your deck doubles as a kitchen, this mat buys you cleanup time and deck longevity. It also works under indoor fireplaces or fire pits when you want a portable heat shield.

    Drawbacks: it's a footprint hog, so plan for storage. It can curl at edges if not laid flat and may slip on slick surfaces unless weighted. Not a magic shield against extreme heat or nasty resin drips, but for size and price it’s a solid buy. Remember: mastery comes from good gear and real fire.

    ✅ Pros

    • Large coverage for big decks
    • Double-sided fireproof protection
    • Easy to clean and waterproof

    ❌ Cons

    • Big footprint; hard to store
    • May slip on slick surfaces
    • Key Ingredient: Fiberglass core with fireproof coating
    • Scent Profile: Neutral when heated
    • Best For: Best for Large Decks
    • Size / Volume: 76" x 52"
    • Special Feature: Double-sided fireproof surface
  6. 70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace

    🏆 Best For: Best for Heavy-Duty Outdoor Use

    ★★★★½ 4.8/5

    70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace

    Best for Heavy-Duty Outdoor Use

    Check Price on Amazon

    This mat earns the Best for Heavy-Duty Outdoor Use badge by laying down a colossal 70x48-inch shield under your grill and fire pit, soaking up heat, drips, and embers without flinching. It’s double-sided fireproof and oil-proof, ready to take on hot drippings from a Blackstone, a smoker, or camp-fire leftovers. At $22.97 and a 4.8-star average, it's a battle-tested bargain you can trust under pressure.

    Two sides give you flexibility for different setups, and the heavy-duty material resists wear while staying flexible enough to lay flat on uneven ground. It cleans in a snap—hose it down, wipe with a rag, or shake it out and you're ready for the next cook. It protects wood decks, concrete, stone, patios, lawns, and even indoor fireplaces when you pull the grill inside in winter. Your deck stays pristine as you chase flavor, not scorch marks.

    Homes with large outdoor kitchens, deck setups, or winter cookouts will love this mat. If you run a Blackstone or other big grills and want to keep wood or stone decks pristine, this is your shield. It also doubles as spark-and-droplet protection under fire pits and camp setups.

    It's bulky for small setups and needs space to live. In freezing temps, edges can curl; lay it flat and weight down to minimize. It's not a fashion accessory—store it where it stays dry and flat. Mastery comes from good gear and real fire.

    ✅ Pros

    • Massive 70x48 inch coverage
    • Double-sided fireproof & oil-proof
    • Easy to clean and quick to dry

    ❌ Cons

    • Bulky for small setups
    • Edges curl in cold weather
    • Key Ingredient: Heat-resistant composite mat material
    • Scent Profile: Neutral odor
    • Best For: Best for Heavy-Duty Outdoor Use
    • Size / Volume: 70 x 48 inches
    • Special Feature: Double-sided fireproof, oil-proof protection

Factors to Consider

Material and heat resistance

Winter decks demand a mat that won’t crack or crumble when the temp swings. Look for PTFE-coated fiberglass or heavy-duty silicone blends that ride out high heat and salt spray without warping. A rating that clears at least 500F and solid chemical resistance keeps oil and winter brine from seeping in. If it folds or creases, you’ll regret it on the first cold morning.

Size and coverage options

Measure your grill footprint plus a buffer so water can shed rather than wick under the mat. Mats come in standard sizes and you can often trim some models to fit odd shapes. Wider coverage means fewer seams that catch grit and moisture, which is critical in damp winters. If you stack multiple mats, choose ones with compatible cut lines for clean joints.

Anti-slip backing and deck safety

Non-slip backings keep the mat anchored on slick wood and prevent dangerous shifts when you’re moving gear around. Look for a non-marking rubber or silicone base that won't stain or scrub off on treated decks. Avoid flimsy edges that curl in cold and wind. A solid grip keeps you steady and ensures the deck stays pristine.

Weather durability and deck protection

Winter duty means resistance to moisture, salt, and mud; the mat should dry quickly and resist mildew. Check for UV stabilizers even in winter if you’ve got sun catching on the patio; that stuff prevents cracking. A sealed surface and reinforced corners ward off curling and wear from dragging heavy gear. A good mat outlasts a season of use, not a season of excuses.

Cleaning, maintenance, and care

Line it with a hose and a stiff brush; most mats hose clean in minutes. Some options are dishwasher-safe or zip off for a quick rinse; avoid harsh chlorine-based cleaners that degrade materials over time. Let it dry completely before rolling or storing to prevent mildew. With proper care, this mat will earn its keep winter after winter.

Mastery comes from good gear and real fire.

Frequently Asked Questions

How do grill mats protect a deck in winter?

They create a barrier against moisture, salt, and damp, catching drips and grease before they soak into wood. That dry surface also reduces ice buildup around the grill, keeping moves safe and predictable. Mastery comes from good gear and real fire.

What materials are grill mats made of and which is best for winter?

Most mats are silicone, PTFE-coated fiberglass, or vinyl blends. Silicone stays flexible in cold weather and handles light heat well, while PTFE-coated options resist staining and heat, though they can be stiffer. For winter on a deck, go with a weatherproof blend that won’t crack or discolor with salt exposure.

Are grill mats safe for high heat or direct flames?

Always check the product rating; most mats are meant for indirect heat and common grill temperatures, not direct flame contact. Never place a mat where flames lick the edge of the deck or the grill itself; keep a safe clearance and you’ll stay out of trouble. Mastery comes from good gear and real fire.

Will grill mats leave marks or staining on my deck?

Quality mats use non-marking backings and surfaces that don’t transfer color to treated wood. Clean spills promptly and rinse with mild soap to avoid residue buildup. If you see staining, inspect the backing and consider a higher-grade mat designed for outdoor use.

What size mat should I get for my setup?

Measure the grill footprint plus a buffer to let water roll away. If you can, pick a mat larger than the footprint to reduce seams and limit water intrusion. A bigger mat means fewer trouble spots and a cleaner winter setup.

Can I reuse grill mats year after year?

Yes, with proper cleaning and storage; inspect for cracks or warping each season. Replace worn mats to keep protection consistent and avoid false security. Mastery comes from good gear and real fire.

How do I clean and store grill mats after winter use?

Rinse off grit, use mild soap, and air-dry completely before rolling or storing. Avoid harsh cleaners that degrade materials, and store in a dry place away from direct sun. With routine care, your mats will be ready when you are.

Conclusion

Winter protection starts with the right mat that takes the hit and keeps your boards dry. Pick a material and size that fit your setup, and you’ll grill with confidence all season. Mastery comes from good gear and real fire.

Last updated:

About the Author: Ray Caldwell — Ray is a competition BBQ pitmaster, 3x state champion, and certified BBQ judge who has cooked on everything from $80 kettle grills to $4,000 offset smokers. He reviews BBQ gear and accessories based on real pit performance, not spec sheets.