Boulder Fountains

Boulder fountains bring the look of a natural rock outcropping — and the soothing sound of moving water — to gardens, patios, entryways, and commercial landscapes. Water bubbles from the top of the boulder, flows across its weathered surface, and disappears into a hidden basin below.

Every boulder fountain in this collection is handcrafted by Blue Thumb in Michigan from GFRC (glass fiber reinforced concrete). Each one is molded directly from a real boulder, then chiseled, sanded, hand-painted, and sealed, so it captures authentic rock texture while weighing hundreds of pounds less than solid stone. That makes a big boulder water feature practical to deliver and install.

Styles of Boulder Fountains

• Bubbling boulders — water bubbles up and washes gently over the rock
• Waterfall boulders — broad or layered rocks that sheet water like a natural falls
• Tall boulders — twisting and shelved rocks that add vertical interest
• Multi-plume boulders — large statement rocks with several bubbling plumes
• Bird bath boulders — bowled tops that give birds fresh water to drink and bathe

Choose Your Rock Color

Most boulder fountains are available in two hand-painted finishes: Dapple Gray and Chestnut Brown.

What's Included

Complete kits include the boulder, a fountain basin with grate and screen, a matched pump, and all plumbing and tubing. Polished pebbles are sold separately — see each product for the recommended amount.

Prefer solid natural rock? Shop our Bubbler & Rock Fountains made from genuine basalt and granite.

Frequently Asked Questions

What is a GFRC boulder fountain?
GFRC is glass fiber reinforced concrete. Blue Thumb molds each fountain from a real boulder, so it looks like natural rock but weighs far less and holds up to outdoor conditions.

Do boulder fountains need a pond?
No. The boulder sits over a buried basin that recirculates the water beneath decorative pebbles.

Are boulder fountains good for commercial sites?
Yes. Pondless boulder fountains have no exposed standing water and are low-maintenance, which suits office entries, retail, and public spaces.

What about winter?
In freezing climates, remove the pump and drain exposed plumbing before a hard freeze.

Need Help Choosing?

Call our pond experts at 888-825-6214 and we'll help you choose the right boulder fountain.