Aquatic Invasive Species (AIS) Decal

All boats registered in another state visiting New Hampshire waters must purchase and display a New Hampshire aquatic invasive species (AIS) decal available from the New Hampshire Department of Environmental Services (NH DES).

• Decals can be purchased online at the NH DES website or at www.des.nh.gov.
• The decal must be displayed within 3 inches of a boat’s valid registration decal and must be placed on the port side of the vessel.