What are Golden Mussels?

Golden mussels are an invasive aquatic species that can rapidly spread through lakes, rivers, canals, and water systems. They attach to hard surfaces in large numbers and can damage boats, recreation equipment, and critical water infrastructure.

Why are they a concern?

• Reproduce quickly
• Spread easily between waterways
• Attach to hard surfaces
• Can clog pipes, pumps, and canals
• Threaten water infrastructure and recreation

How do they spread?

Golden mussels can spread through:

• Boats
• Trailers
• Fishing gear
• Standing water
• Recreation equipment

Even small amounts of water can transport microscopic larvae.

Why does it matter?

Golden mussels may impact:

• Water deliveries
• Irrigation systems
• Hydropower facilities
• Recreation areas
• Local ecosystems

How can I help?

CLEAN: Remove mud, plants, and debris 

DRAIN: Drain all water from equipment 

DRY: Allow equipment to dry completely 


Check out our fliers


National Invasive Species Report 2024