Repair a Rusted Blackstone Griddle
😩 My Griddle Was Covered in Rust — I Thought It Was Ruined!
I still remember the moment I lifted the cover off my Blackstone griddle after a few rainy days…
It was completely rusted.
Orange spots everywhere. Brown streaks across the surface. And worst of all?
It smelled like old iron. 🥴
For a second, I thought I’d lost my favorite outdoor cooking tool forever.
But here’s the truth I learned:
You can repair a rusted Blackstone griddle — and it’s easier than you think.
With the right process and a little effort, your griddle can go from “junk” to “just like new” in under an hour.
Let me walk you through exactly how to fix rust on a Blackstone griddle and save it before it’s too late.
How to Repair the Blackstone Griddle Top – Step-by-Step Guide

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🧾 What Causes Rust on a Blackstone Griddle?
Before you fix it, know the cause:
- 🌧️ Moisture or rain left on the surface
- 🧽 Cleaning with water and not drying properly
- 🛑 Skipping seasoning after cooking
- ❌ Storing uncovered in humid areas
Rust is the griddle’s way of saying: “You forgot about me.” 😅
But don’t worry — we’re about to make it right.
🧰 Tools You’ll Need to Fix the Rust
Grab these before starting:
- Griddle scraper
- Grill stone or pumice block
- Cooking oil (flaxseed, avocado, or canola)
- Paper towels or a clean cloth
- Heat-resistant gloves
- Griddle Stone Scrubber for Rust Removal
- Blackstone Scraper Tool – Flat Top Cleaner
- Blackstone Griddle Seasoning & Cast Iron Conditioner
🔧 How to Repair a Rusted Blackstone Griddle – Step-by-Step
✅ Step 1: Heat Up the Griddle
Fire up all burners on high heat for 10–15 minutes.
This loosens up rust, stuck-on grease, and old seasoning.
It also makes scraping more effective.
✅ Step 2: Scrape Like Your Life Depends On It
Use your metal griddle scraper to scrape the entire surface.
You’ll see rust flake off as you go.
💡 Pro Tip: Push everything toward the grease trap, not in circles.
✅ Step 3: Scrub Off the Rust
Now use your grill stone (or pumice block) to scrub the rusted areas.
Apply elbow grease and go in circular motions. Don’t be shy — you want to expose clean metal underneath.
For heavy rust, use a drill with a wire brush attachment and gently sand off layers.
✅ Step 4: Wipe the Surface
Once you’re done scrubbing, wipe the surface with paper towels until it’s clean and dry.
Yes, your griddle will look silver or raw — that’s normal. It’s time to season it again.
✅ Step 5: Reseason the Griddle
Now the magic happens.
- Pour 1–2 tablespoons of high smoke point oil (flaxseed, avocado, or canola).
- Spread it evenly using a paper towel or cloth — a thin layer only!
- Turn burners on high and let it smoke for 15 minutes.
- Repeat the oil + smoke process 3–4 times until the surface turns a deep black.
This is your non-stick protective layer that prevents future rust.
📸 What It Looks Like: Before vs. After
🧱 Rusted | 🔥 Repaired |
---|---|
Orange, patchy, flaky | Smooth, dark, seasoned |
Smells metallic | Smells like BBQ heaven |
Uneven cooking | Non-stick perfection |
You’ll be shocked how good it looks afterward. I was honestly amazed.

Dimensions: This 36″ griddle cover is guaranteed to fit griddle sizes up to 67″ Length x 27″ Width x 32″ Height. Fits most brands of griddles with 4 burners like Blackstone, Weber. Please measure and check your grill’s dimensions for proper fit before purchasing
🛡️ How to Prevent Rust in the Future
Don’t go through this again — here’s how to keep your griddle safe:
- 🧼 Clean after every use (but never with soap!)
- 🧽 Dry immediately with a towel
- 🛢️ Apply oil before storing
- ⛱️ Use a proper cover – waterproof and snug fit
- 🛒 Griddle Storage Bag for Outdoor Use
❤️ My Final Thoughts – You Can Save It!
If you’re staring at a rusty Blackstone, don’t panic.
You don’t need a new griddle.
You don’t need a professional.
You just need 1 hour, a few tools, and a little effort.
I’ve restored mine twice now (yes, I got lazy once again). But the good news is — the fix works every single time.
So fire it up, scrape it clean, oil it back to life — and get back to griddling like a pro 👨🍳🔥