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Boulders (Basalt)

Perfect For

Landscaping Erosion control Retaining walls Garden borders Water features

Basalt Boulders

Basalt boulders are large, naturally occurring stones formed from cooled volcanic lava. Known for their dense composition and dark, rich coloration, basalt boulders are highly durable and resistant to weathering, making them a long-lasting choice for a variety of construction and landscaping projects.




The inherent strength and angularity of basalt boulders make them ideal for use in retaining walls, erosion control, and as striking landscape features in both residential and commercial settings. Their substantial size and weight provide excellent stability, while the unique texture and color of basalt add visual interest to outdoor spaces. While their heft can make installation more challenging, the result is a low-maintenance, highly resilient solution for structural and decorative applications.

Applications & Uses

  • Landscaping Recommended
  • Erosion control Recommended
  • Retaining walls Recommended
  • Garden borders Recommended
  • Water features Recommended

Frequently Asked Questions

What is Boulders used for?
Boulders is commonly used for Landscaping, Erosion control, Retaining walls, Garden borders, Water features.
Where can I get Boulders?
You can order Boulders for delivery from Hello Gravel. We deliver bulk aggregate materials directly to your site with transparent pricing and no hidden fees.

Need Boulders?

We can source almost any material and deliver it to your area. Tell us what you need.

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