A Blackstone griddle will last for a long time with a little care and regular maintenance.
However, the iron content in it makes the surface prone to rusting.
Surface rust can often be removed. Inspect the plate before restoration, and ask Blackstone about serious pitting or other damage before cooking on it.
Let’s look at how to do this.
How to Restore a Blackstone Griddle?
The Blackstone griddle surface contains iron. Iron rusts when it’s in contact with water and oxygen.
Remove rust and loose cleaning debris before cooking; a shiny surface alone does not establish that a damaged plate is ready for use.
Fortunately, there are a few tricks to get rid of the rust and restore your griddle.
Let’s find out more.
Here are the steps to clean a Blackstone griddle that has rust.
1. Gather the Right Tools
These steps concern steel griddle tops. Check your model’s instructions and use its recommended scraper, rust-removal tool, paper towels, cooking oil and heat-resistant protection.
2. Heat the Griddle
Follow Blackstone’s model-appropriate rust-recovery procedure for heating the plate. Do not apply one twenty-minute heating schedule to every griddle.
3. Manually Remove All the Rust
Use the recommended scraper as directed in the rust-recovery procedure. Keep hands clear of hot surfaces. Abrasive restoration differs from routine after-cooking cleanup.
4. Add Oil Before Running Over the Surface with A Grill Stone
Let the plate cool as directed before the oil-and-grill-stone stage. Use cooking oil, not mineral oil, and the tool specified for the plate. Wipe away loosened rust and repeat only as needed.
Related: Grilling On A Griddle | Is It Time-Consuming to Use Pans on A Griddle?
5. Wipe Thoroughly to Remove Any Metal Bits
Remove all loose rust and cleaning debris thoroughly. Inspect the clean surface before proceeding to re-season it.
6. Season the Griddle
Use Blackstone’s recommended cooking oil or seasoning conditioner. Apply very thin, even layers, wiping away excess, and follow the model’s heating and cooling sequence.
Seasoning is a protective coating; it does not make steel permanently rust-proof. Thick oil layers can leave sticky buildup.
How to Prevent a Blackstone Griddle from Rusting?

Steel can rust when exposed to moisture, so storage and surface care matter.
So a Blackstone griddle is prone to rusting especially when it’s poorly maintained.
However, you can reduce its occurrence and prevent it from spreading.
Here are the different ways to slow down rusting.
1. Dry the Griddle After Each Use
Follow the model’s after-cooking cleaning instructions, then dry the plate. Rust restoration is a separate process, not a routine to repeat after every meal.
After cleaning, maintain a very thin oil film between uses as Blackstone directs. Let the appliance cool before covering.
2. Keep It Covered
The more contact the griddle surface has with moisture and air, the higher the chances of rusting.
Rusting further increases if you live in a humid place.
In this case, you should take better care of your Blackstone griddle to prevent it from damage.
One of the easiest ways to protect a griddle surface is by covering it.
Use a cover that fits the griddle surface correctly.
We recommend using a heavy-duty canvas or plastic cover that will limit contact with moisture.
It will cut the contact with air and humidity, thus reducing the chances of rusting.
3. Store It Away from Moisture
Keep the griddle dry and covered in a suitable storage location. Follow the appliance’s instructions for fuel-cylinder storage and ventilation; do not assume an outdoor gas appliance belongs inside the house.
4. Maintain the Protective Surface
A thin oil film and intact seasoning help reduce rust. Wipe away excess rather than leaving oil to pool or “seep in.” Restore damaged seasoning as the maker directs.
5. Check the Griddle Surface Regularly
Inspect the plate during storage and before cooking. Look for moisture, rust or damaged seasoning; care needs depend on conditions and frequency of use.
Follow model-specific care instructions even if you do not use the griddle often. A fixed oiling schedule cannot guarantee protection.
6. Remove Any Rust as Soon as It Appears
Address rust promptly with the recommended restoration method. Remove debris and re-season the affected area; do not simply cover rust with more oil.
Sources: Blackstone’s care and rust-recovery guide and seasoning guide.

