Best Lava Rock Fire Pits of 2025

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 3, 2025

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Lava rock fire pits are a popular choice for outdoor enthusiasts who love to entertain or simply enjoy the warmth and ambiance of a fire. These fire pits are typically made from durable materials such as steel, copper, or cast iron and are designed to withstand the elements. The lava rock itself is a natural, porous material that absorbs heat and radiates it back out into the surrounding area, creating a cozy atmosphere for friends and family to gather around. Whether you're roasting marshmallows or simply enjoying a glass of wine by the fire, a lava rock fire pit is the perfect addition to any outdoor space.

At a Glance: Our Top Picks

Ignik FireCan Fire Rocks Propane Fire Pit Lava Stones Cover #TOP 1
Ignik FireCan Fire Rocks Propane Fire Pit Lava Stones
ftb score rating icon 9.9
Midwest Hearth Lava Rock Cover #TOP 2
Midwest Hearth Lava Rock
ftb score rating icon 9.8
Mr. Fireglass Lava Rock Granules Cover #TOP 3
Mr. Fireglass Lava Rock Granules
ftb score rating icon 9.6

Top 10 Lava Rock Fire Pits

#TOP 1

Ignik FireCan Fire Rocks Propane Fire Pit Lava Stones

Ignik FireCan Fire Rocks Propane Fire Pit Lava Stones Cover
Ignik FireCan Fire Rocks Propane Fire Pit Lava Stones

The Ignik Fire Rocks are a set of natural tumbled lava stones that can be used with Ignik FireCan propane fire pits. These rocks nestle among the burners and create a more natural campfire look, providing variable flames and retaining more heat. They are useful for enhancing the ambiance of your outdoor gatherings and making your FireCan more efficient. The tumbled stones are also safe to handle as they have no sharp edges. You can enjoy the warmth and beauty of a fire pit without worrying about any harm. With 5.5 pounds of natural lava stone, you can have a long-lasting fire experience with Ignik Fire Rocks.

What We Like
Natural tumbled lava stones
Enhances ambiance
Variable flames for natural look
#TOP 2

Midwest Hearth Lava Rock

10-lb Bag
Midwest Hearth Lava Rock Cover
Midwest Hearth Lava Rock for Fire Pits and Gas Log Sets, Red 1/2" to 2" (10-lb Bag)

Upgrade your fire pit or gas log set with Midwest Hearth Red Lava Rock. This natural volcanic rock is capable of withstanding high temperatures without any damage or crumbling. The natural red color with multiple shades of red, gray, and tan on random stones gives a complete look to your firebox. Use it as a neutral base layer and then top it with logs or other accents for a great fire pit. The rock is available in the size range of 1/2" to 2", which is larger than granules, making it perfect for outdoor fire features or large gas log sets.

What We Like
High-temperature resistant
Natural color
Perfect for fire pits
#TOP 3

Mr. Fireglass Lava Rock Granules

MF-FG125-AB10
2.75"-5"
Mr. Fireglass Lava Rock Granules Cover
Mr. Fireglass Lava Rock Granules, Large Red Volcanic Lava Rock for Fire Bowls, Fire Pits, Gas Log Sets, Indoor or Outdoor Fireplaces - 10 Pounds (2.75"-5")

Mr. Fireglass Lava Rock enhances your fire features with its porous surface, improving gas dispersion for better flame performance. This product doubles as a stunning natural decoration, adding texture and color to gardens or patios while effectively covering unsightly pipes. Its unique structure also promotes healthy aquatic life by filtering out harmful substances in water features like ponds and aquariums. Plus, it’s eco-friendly and safe to use around your home or business, making it an ideal choice for both indoor and outdoor settings.

What We Like
Improves flame performance
Natural decorative element
Promotes healthy water features
Eco-friendly and safe
#TOP 4

Midwest Hearth Lava Rock 10-lb Bag

Black
10-lb Bag
Midwest Hearth Lava Rock 10-lb Bag Cover
Midwest Hearth Lava Rock for Fire Pits and Gas Log Sets, Black 5/8" to 1-1/2" (10-lb Bag)

The Midwest Hearth Lava Rock is a perfect choice for enhancing your fire pit or gas log set. Made from natural volcanic rock, it can endure extremely high temperatures without damage, giving you peace of mind during use. Its natural black color, complemented by subtle hints of brown and gray, adds an aesthetic appeal without artificial dyes. You can use this lava rock as a sturdy base layer, allowing you to create a beautiful display by topping it with logs or decorative fire glass. It also helps fill in the space of your fire box, transforming an unattractive floor into a more polished look.

What We Like
High-temperature resistance
Natural color and appearance
Ideal base layer
Completes gas log sets
#TOP 5

Stanbroil Red Lava Rock Granules for Gas Log Sets and Fireplaces

D007-2-RD
0.8"-1.2"
Stanbroil Red Lava Rock Granules for Gas Log Sets and Fireplaces Cover
Stanbroil Red Lava Rock Granules for Gas Log Sets and Fireplaces - 10 lb.Bag (0.8"-1.2")

Stanbroil Red Lava Rock Granules for Gas Log Sets and Fireplaces is a 10 lb. bag of natural lava rock that is durable and long-lasting. The granules are small and vary in size from 0.8" to 1.18" in diameter, with hints of reds and grays. These fire pit rocks can withstand extreme temperatures without damage and create a fascinating burning effect, adding realism or depth to gas logs. They are perfect for use in fire bowls, fire pits, and indoor or outdoor fireplaces that use liquid propane or natural gas, as well as being an ideal neutral bass layer for logs or fire glass.

What We Like
Durable and long-lasting
Can withstand extreme temperatures without damage or crumbling
Creates a fascinating burning effect, adding realism or depth to gas logs
#TOP 6

Stanbroil Ceramic Lava Rock Granules

D017-3-RD
Stanbroil Ceramic Lava Rock Granules Cover
Stanbroil Light Weight Lava Rock Granules - Ceramic Fiber Lava Rock for Decorative Landscaping Stones for Outland Living Bond Portable Fire Pit, Gas Log Set and Fireplace - About 62 PCS

Stanbroil Lava Rock is made from high-quality ceramic material, ensuring a clean burn without smoke, smell, or ash. This eco-friendly option is designed to withstand extreme temperatures, making it perfect for indoor and outdoor fire pits without the risk of cracking. Its lightweight nature makes it easy for you to carry and arrange, whether for a portable fire pit or decorative landscaping. Additionally, it enhances flame performance by evenly distributing gas, allowing for a more efficient and visually appealing fire. With minimal maintenance required, you can enjoy your fire pit without the hassle of frequent upkeep.

What We Like
Durable and long-lasting
Lightweight and portable
Enhances flame performance
Eco-friendly materials
#TOP 7

Suzile 48 Pcs Lava Rocks

Suzile
Suzile-Ceramic Pebbles-1
Black
Suzile 48 Pcs Lava Rocks Cover
Suzile 48 Pcs Lava Rocks for Fire Pit, 2"-3" Lava Stones firepit Rocks Lightweight Ceramic Fiber Pebble Stones for Indoor Outdoor Gas Fire Pit and Fireplace(Black)

The Suzile Lava Rocks are designed to enhance your fire pit experience with their lightweight and safe ceramic fiber construction. You can easily arrange these pebbles in any pattern you like, allowing you to personalize the look of your fire pit. They come in various sizes, mimicking the appearance of natural stones, which adds a realistic touch to your setup. Additionally, these pebbles improve heat retention by evenly distributing warmth, making your fire more efficient and enjoyable. Whether for indoor or outdoor use, they bring both functionality and aesthetic appeal to your space.

What We Like
Lightweight and easy to handle
Customizable arrangements
Natural stone appearance
Improved heat retention
#TOP 8

Stanbroil 27 PCS Lightweight Lava Rocks

D017-4-GR
Stanbroil 27 PCS Lightweight Lava Rocks Cover
Stanbroil 27 PCS Light Weight Tumbled Lava Rock - Ceramic Fiber Lava Rock for Decorative Landscaping Stones for Outland Living Bond Portable Fire Pit, Gas Log Set and Fireplace

Stanbroil Lava Rocks are made from high-quality ceramic material that ensures a clean burn without smoke, odor, or ash. These eco-friendly rocks can withstand extreme temperatures, making them ideal for both indoor and outdoor gas fire pits. Their lightweight design allows for easy handling, perfect for portable setups. Additionally, they improve flame performance by evenly distributing gas, enhancing the look of your fire pit while also allowing for mixing with fire glass for a unique aesthetic. With low maintenance needs, these rocks will maintain their beauty over time.

What We Like
High-quality, clean burn
Lightweight and portable
Enhances flame performance
Durable and low maintenance
#TOP 9

Starfire Designs Volcanic Lava Rock 10 lb

Starfire Glass
Extra Small Rocks
Starfire Designs Volcanic Lava Rock 10 lb Cover
Starfire Designs Volcanic Lava Rock | Use in Fireplace or Fire Pit | Outdoor & Indoor Volcanic Rock for Natural Gas or Propane Fires | Decorative Landscaping | 10 lb Bag | 0.05" - 0.25" Diameter

Starfire Lava Rock is an excellent choice for enhancing your outdoor fire pit or table. Its natural texture adds a dynamic look, making your entertaining space more inviting. This lightweight yet tough volcanic rock can endure high temperatures, ensuring your fire features remain safe and effective. With its traditional appearance, it offers an affordable alternative to more expensive fire media, while its rough surface allows for creative design options. You can use it alone or mix it with fire glass for an elegant touch, all while enjoying stunning flames and vibrant colors.

What We Like
Natural texture and movement
Durable and heat-resistant
Cost-effective traditional look
Versatile design options
#TOP 10

Onlyfire 28 Inch Tabletop Gas Fire Pit

F-FPR7027-BK1-B
Onlyfire 28 Inch Tabletop Gas Fire Pit Cover
Onlyfire 28 Inch Tabletop Gas Fire Pit, Outdoor Propane Fire Pit Bottom Mounted with Glass Wind Guard and Lava Rock, Rectangular Smokeless Fire Table Indoor Outdoor Fireplace

The Onlyfire Gas Fire Pit is perfect for creating a cozy bonfire atmosphere during your camping trips or backyard gatherings. Measuring 28.4” long and weighing only 12 pounds, it offers a powerful 22,000 BTU output, making it ideal for both indoor and outdoor use. Constructed from high-quality steel with a rust-proof finish, this durable fire pit ensures longevity and can withstand the elements. With easy assembly that requires no extra tools, you’ll have your fire pit set up in minutes, ready to provide warmth and ambiance for any occasion.

What We Like
Compact and portable
Durable, rust-proof material
Quick and easy setup
High heat output
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you use lava rocks in an outdoor fire pit?

Lava rocks are good for fire pits as they disperse the flames, spread the heat and look great when burning. They can withstand very high temperatures without cracking or exploding (if burnt from dry), and can also retain heat for several hours which makes them ideal for all types of fire pits.

2. Can black lava rock be used in fire pit?

So porous stones, good for firepits, good for water features, bad for a water feature firepit. Otherwise, the fact that it's porous has some great advantages. It's lightweight, easy to move around and use.

3. Why are my lava rocks exploding?

Lava rocks are very porous like a sponge. Water can get trapped inside of lava rocks when they get wet. When the wet lava rocks get heated up by the fire, the water inside turns to steam and expands. This creates pressure inside of the lava rocks which can cause them to explode open.

Editor's Notes

During our lava rock fire pit research, we found 24 lava rock fire pit products and shortlisted 10 quality products. We collected and analyzed 18,157 customer reviews through our big data system to write the lava rock fire pits list. We found that most customers choose lava rock fire pits with an average price of $27.32.

The lava rock fire pits are available for purchase. We have researched hundreds of brands and picked the top brands of lava rock fire pits, including Ignik, Midwest Hearth, Mr. Fireglass, Stanbroil, Suzile. The seller of top 1 product has received honest feedback from 65 consumers with an average rating of 5.0.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.