Rudy Marine, Inc. Marine Sales & Services Rudy Marine, Inc. Visit Website Request Info 32606 DuPont Blvd. Dagsboro, DE 19939 (302) 945-2254 Facebook About Map About Where Family Boating BeginsRudy Marine provides sales and service for all your boating needs. What's Nearby? Distance: 5 10 15 20 25 50 mi.