Showing 1–16 of 24 results

  • Granite Boulder GB44 Standing Stone

    Granite Boulder GB44 Standing Stone

    £695.00

    Granite Boulder GB44 is a large sized undrilled boulder full of natural earthy tones and textures with a weathered aged feel to it. This can be used as a decorative stone, placed in a border or pathway and would work equally as well as a garden seat, to sit, relax and enjoy your garden space.

  • Granite Boulder GB38 Water Feature

    Granite Boulder GB38 Water Feature

    £695.00

    Granite Boulder GB38 is an XL sized water feature full of natural earthy tones and textures with a weathered aged feel to it. The side surface varies in texture with wonderful natural stone detailing throughout the piece. A slightly protruding ledge towards the front will create a little more interest as the water flows down at a slower pace. This could be placed in a border or rockery design and with the water flowing will create an idyllic calming oasis in the corner of a garden. Large square reservoir and pump pack available in the basket.

  • Slate Boulder SB22 Water Feature

    Slate Boulder SB22 Water Feature

    £395.00
    Slate Boulder SB22 is an attractive natural stone water feature perfect for a medium or large sized garden design or landscaping project. Natural drops, ledges and grooves gives this slate character and will create real interest as the water flows down over the slate. The addition of the polished bowl on top will create a nice pooling of water before cascading down all over the slate. Additional reservoir and pump available in the basket.
  • Basalt Boulder BB003 Water Feature

    Basalt Boulder BB003 Water Feature

    £595.00

    Basalt Boulder BB003 is core drilled as a water feature. Full of dark grey and black tones, this unique landscaping rock has stunning textures on top, resembling a volcanic eruption, which will create real interest in the flow of water over the stone. Additional reservoir and pump pack available in the basket.

  • Stone Boulder SB24 Water Feature

    Stone Boulder SB24 Water Feature

    £495.00

    Stone Boulder SB24 is a natural water feature for a compact garden design, with a wonderful blend of light white, cream and brown tones. Lovely crystal like textures on top which will glisten when the water hits and travels down the ridges.
    Large Reservoir Pack available in the basket.

  • Stone Boulder SB27 Water Feature

    Stone Boulder SB27 Water Feature

    £495.00

    Stone Boulder SB27 is a natural water feature for a compact garden design, with a wonderful blend of light white and cream tones. Generally rounded with natural lumps and bumps which will create great interest when the water starts flowing. Large Reservoir & Pump Pack available in the basket.

  • Slate Boulder SB29 Water FeatureSlate Boulder SB29 Water Feature

    Slate Boulder SB29 Water Feature

    £795.00

    Slate Boulder SB29 is an attractive natural stone water feature perfect for a medium or large sized garden design or landscaping project. Natural drops, ledges and grooves gives this slate character and will create real interest as the water flows down over the slate. Consistent plum colour tones and lovely natural layered textures on top, this will create a nice even flow across the entire feature. Choose either Square or Round reservoir pack in the basket.

  • Stone Boulder SB26 Water Feature

    Stone Boulder SB26 Water Feature

    £695.00

    Stone Boulder SB26 is a natural water feature for a compact garden design, with a wonderful blend of light white, cream and brown tones. Lovely crystal like textures on top which will glisten when the water hits and travels down the ridges. Please see gallery for additional images. Large Reservoir Pack available in the basket.

  • Slate Boulder SB1 Water Feature

    Slate Boulder SB1 Water Feature

    £695.00

    Slate Boulder SB1 is an XL sized water feature full of colour, predominantly green with a rich quartz edge which contrasts beautifully. The side surface varies in texture with wonderful natural stone detailing throughout the piece. This could be placed in a border or rockery design and with the water flowing will create an idyllic calming oasis in the corner of a garden. Additional pump and reservoir pack in basket.

  • Granite Boulder GB8 Water Feature

    £395.00

    Granite Boulder GB8 is a medium sized water feature that would make a real statement in any garden design. The colours and texture of the stone vary between green, quartz and white which nicely reflect natural elements and tones. There is also some nice craggy detailing on this decorative stone. Pump & Reservoir pack available in the basket.

  • Sale! Stone Boulder SB13 Water Feature

    Stone Boulder SB13 Water Feature

    £325.00

    A nice tough piece of Purbeck Stone core drilled with a 35mm diameter hole to become a water feature with our additional Reservoir Pack. This has a really lumpy rugged top and the different coloured layers within the stone are really visible. The flow of water across the top will be natural and irregular causing puddles in the dips, which is likely to attract wildlife. Small Reservoir Pack and Slate Chippings available in the Basket.

  • Sale!

    Stone Boulder SB14 Water Feature

    £295.00

    Stone Boulder SB14 is a really quirky unusual triangular piece of Purbeck Stone core drilled as a water feature with a 35mm diameter hole. This has a large surface area so the whole stone will get covered in water and with lighting on at night will look spectacular. Additional Reservoir Pack available in the Basket.

  • Granite Boulder GB43 Standing Stone

    Granite Boulder GB43 Standing Stone

    £695.00

    Granite Boulder GB43 is a large decorative boulder full of natural earthy tones and naturally weathered textures. This can be used as a landscaping rock, placed in a border or pathway and would work equally as well as a garden seat, to sit and enjoy your garden space.

  • Triad of Stone TS07

    Triad of Stones TS07

    £1,395.00

    Triad of Stones TS07 features three complementary Purbeck standing stones for arrangement in a landscaping project. Ideally suited to a contemporary or Japanese themed setting, these three obelisks of real Purbeck Stone at varying sizes will bring subtle texture to any outdoor space.

  • Slate Boulder SB16 Water Feature

    £385.00

    Slate Boulder SB16 is a beautiful large natural stone core drilled for water flow, for use as a feature in a garden design or landscaping project. Reservoir + Pump available in the basket.

  • Sale! Stone Monolith SM63

    Stone Boulder SB2 Water Feature

    £345.00

    Stone Monolith SM63 is a superb small Portland Stone boulder with natural rustic edges and faces and a light vibrant colour palette of Cotswolds style creams and yellows, perfect in a border of a traditional cottage garden. Portland Stone also suits contemporary designs, and contrasts beautifully when matched with Welsh slate chippings and careful planting choices.

    Reservoir & Pump available in the Basket.



Large Boulders by Welsh Slate Water Features are perfect for adding texture, accents and highlights to large landscaping projects. They work equally well in both contemporary and rustic themes, enhancing any space with natural stone ambience. Crafted from real Welsh Slate, Portland Stone, Granite & Quartz, our Large Boulders are over 500mm in diameter.

Some boulders are simply ornamental and others are core drilled to allow for water flow. We stock accessories to complete a garden water feature project and our guides How To Install A Water Feature and How To Build A Rockery both make useful reading.

All our Large Boulders are ethically sourced solely from Welsh and English quarries, finished by hand in Ioan Raymond's Southampton workshop. We pride ourselves in presenting the finest quality natural stone boulders, rocks and water features for gardens, patios, borders and commercial outdoor spaces.

Delivery is FREE for standard UK postcodes. Please Contact Us for shipping quotes to remote postcode areas and for international delivery pricing.