Creating outdoor stone sculptures for public spaces presents a unique set of challenges that artists and planners must carefully navigate. One major obstacle is durability—stone must withstand harsh weather conditions, from freezing temperatures to intense sunlight, without cracking or eroding over time. Artists also face logistical hurdles in transporting and installing massive stone pieces, often requiring specialized equipment and permits.

Environmental factors pose another significant challenge. Pollution, acid rain, and biological growth like lichen can degrade the stone's surface, altering the sculpture's appearance. Additionally, the choice of stone type greatly impacts longevity; softer stones like sandstone may weather faster than granite or marble.

Artistic considerations add further complexity. Stone carving demands exceptional skill and precision, with mistakes being difficult or impossible to correct. Public sculptures must also address safety concerns, ensuring no sharp edges or unstable elements that could harm viewers.

Finally, maintenance requirements create ongoing challenges. Unlike gallery pieces, public sculptures need regular cleaning and inspection, adding to long-term costs. Balancing artistic vision with these practical concerns makes outdoor stone sculpture a demanding yet rewarding form of public art.