Metal sculptures in coastal regions face unique challenges due to high salt spray, which accelerates corrosion and weathering. However, with proper material selection and maintenance, these artworks can thrive even in harsh environments.

Stainless steel, bronze, and corten steel are among the most durable metals for coastal sculptures. Stainless steel's chromium content forms a protective oxide layer, while bronze develops a natural patina that resists further degradation. Corten steel, often used in outdoor installations, creates a stable rust-like appearance that actually protects the core material.

Regular maintenance is crucial for longevity. Rinsing sculptures with fresh water removes salt deposits, while specialized coatings like marine-grade wax or clear sealants provide extra protection. Some artists even incorporate the effects of salt corrosion into their designs, embracing the evolving textures as part of the artwork's narrative.

For collectors and artists, understanding these factors helps create sculptures that not only survive but flourish in coastal settings, turning environmental challenges into opportunities for unique artistic expression.