(7 Steps) How to Clean out A Fire Pit with Lava Rocks



As an avid camper and outdoor enthusiast, one of my favorite activities is sitting around a cozy fire pit with friends and family.

But after several uses, it’s important to clean out the fire pit to keep it safe and functional. If your fire pit has lava rocks, here are seven steps to clean it out properly.

How to Clean out A Fire Pit with Lava Rocks

How to Clean out A Fire Pit with Lava Rocks

Step 1: Let the Fire Pit Cool Down Completely

Before you start cleaning your fire pit, make sure it’s completely cool to the touch. This can take several hours, depending on how long you used the fire pit.

Don’t rush this step, as working with hot lava rocks can be dangerous and cause burns.

Step 2: Remove the Lava Rocks

Once the fire pit has cooled down, it’s time to remove the lava rocks. Carefully use a pair of heat-resistant gloves to remove the rocks and place them in a large bucket or container.

Make sure to inspect the rocks for any signs of damage or wear and tear. If you notice any cracks or chips, it’s time to replace them with new ones.

Step 3: Dispose of Ashes and Debris

With the rocks removed, it’s time to dispose of the ashes and debris that have accumulated in the fire pit.

Use a shovel or dustpan to scoop out the ash and debris and dispose of it in a metal container. Don’t use a plastic container, as it can melt from the heat.

Step 4: Scrub the Interior of the Fire Pit

With the ashes and debris removed, it’s time to scrub the interior of the fire pit. Use a wire brush or scrub brush to remove any remaining soot, ash, or debris.

Make sure to get into all the nooks and crannies of the fire pit, including the corners and edges.

Step 5: Rinse the Fire Pit

Once you’ve scrubbed the fire pit, it’s time to rinse it out. Use a hose or bucket of water to rinse the interior of the fire pit.

Make sure to get all the debris and soot out of the fire pit. You can also use a mild soap solution to clean the fire pit if necessary.

Step 6: Clean the Lava Rocks

With the fire pit clean, it’s time to clean the lava rocks. Fill a large bucket or container with warm water and add a mild soap solution.

Place the lava rocks in the solution and use a soft-bristled brush to scrub them clean. Rinse the rocks thoroughly with water to remove any soap residue.

Step 7: Dry and Reassemble

With the lava rocks cleaned and rinsed, it’s time to dry them off. Place the rocks on a clean towel or cloth and allow them to air dry completely.

Once dry, place the rocks back in the fire pit, making sure they are evenly distributed.


Cleaning out a fire pit with lava rocks may seem like a daunting task, but it’s an essential part of keeping your fire pit safe and functional. By following these seven steps, you can ensure that your fire pit is clean and ready for your next outdoor adventure.

Remember to always prioritize safety when working with hot lava rocks and never rush the cooling down process. With a little bit of effort, you can enjoy your fire pit for years to come.

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