John’s Boat Harbor

Slip Information:
  • Min Length: 24'
  • Max Length: 40'
Marina Phone: 636-946-2073
2407 Highway C, 
St. Charles, MO 63301
View Marina Website

John’s Boat Harbor provides an excellent marina experience for all their customers so that they can enjoy all that the beautiful Mississippi River has to offer, providing boating services such as docks from 24′ to 40′ in length, dry storage on concrete with unlimited ramping included, security gate and several security cameras around the marina, as well as well-lighted areas, full service repair shop and 24/7 Fuel dock.