Since 1970, Duffy has been the world leader in the electric boat industry. Learn more about the fascinating history!
Find out why Duffy Boats are unlike any other electric boats on the market.
ULTRA-MARINE / ULTRA-DUFFY / ULTRA-YACHT / ULTRA-Z
520 Cedar Street, Longboat Key, FL 34228
Copyright © 2023 Ultra-Duffy - All Rights Reserved.
Powered by ULTRA-HOLDINGS, LLC
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.