Stone Boulder SB11 is a Portland Stone boulder core drilled and chiseled to replicate a waterfall. This starting out as a square block and after carefully chiselling down to create a cascading face, the water flows down perfectly. The creamy Cotswolds tones combine with the water flow to add a bit of peace and tranquility to any garden design.

Reservoir pack and slate chippings available in the basket.


1 in stock

Dimensions310 × 350 × 300 mm

Cream, White


Portland Stone


35mm (water flow)


Decorative Stone, Water Feature

Our blog contains an extensive guide for how to install a water feature.

Includes a detailed step by step and the recommended accessory products.

Installation Guide

FREE SHIPPING to standard UK postcodes.

Contact for remote area and international shipping quotes.

Contact Us


Delivery is usually within 5 working days, although we can hold stock for short amounts of time (birthday gifts, as one example – buy now and arrange a later delivery). 

Ioan aims to deliver most large pieces in person, although we do use a trusted & insured courier for smaller items, some exceptions and hard to reach locations.

Standard consumer rights apply, although we should highlight that in over 7 years in business we are yet to have one single product returned.

Delivery & Returns Info

Stunning Portland Stone Boulder SB11 is a drilled boulder with a chiseled face to replicate a waterfall descent. Delivery can be arranged with our courier, alternatively this can be collected from the workshop, strictly by appointment only. Portland Stone Monoliths of this size and shape are getting increasingly difficult to source. For alternative features in stock please check the online shop. Alternatively, get in touch for with bespoke requests via our Contact Us page.