Coastal bronze sculptures face relentless exposure to saltwater, which accelerates corrosion and degrades their aesthetic and structural integrity. To combat this, several proven strategies can be employed.

1. Protective Coatings: Applying specialized waxes or lacquers creates a barrier against saltwater. Microcrystalline wax is particularly effective, as it repels moisture while allowing the bronze to breathe.

2. Regular Cleaning: Frequent rinsing with fresh water removes salt deposits before they penetrate the surface. Soft brushes and pH-neutral cleaners help avoid scratching the patina.

3. Patina Maintenance: A stable patina acts as a natural shield. Artists often apply chemical patinas (e.g., cupric nitrate) to enhance durability in marine environments.

4. Environmental Adjustments: Positioning sculptures away from direct wave splash or installing windbreaks reduces saltwater contact. Elevating the base also minimizes capillary action from damp surfaces.

5. Sacrificial Anodes: In extreme cases, attaching zinc or magnesium anodes draws corrosion away from the bronze, a technique borrowed from marine engineering.

6. Professional Inspections: Annual assessments by conservators identify early signs of pitting or discoloration, allowing timely interventions.

By combining these methods, coastal bronze sculptures can withstand saltwater corrosion while preserving their beauty for generations. Proactive care is key—neglect often leads to irreversible damage.