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Mariner Square Marina

Mariner Square is the first marina in Alameda as you enter the Oakland/Alameda Estuary and is comprised of approximately 50 wet slips that range in size from 40 feet to 150 feet in length. With a mixture of recreational and live-aboards, the marina is a small community of boaters that enjoys our convenient location.


  • Secure access to docks, restrooms and showers
  • Free Wifi
  • Ample dock space
  • Restaurant on premises
  • Directly across from Jack London Square
  • Convenient shopping – Target, Lucky, Safeway less than a mile
  • Located along the Bay Trail
  • Minutes from the Bay Bridge