Columbia Island Rates & Amenities

Amenities

  • 256 annual slips, 20, 24, 30, 40, and 50-foot sizes
  • 26 seasonal slips, 20 foot in size
  • Transient dockage for vessels up to 50 feet in length (Please reserve in advance)
  • Access for slip holders to a private, handicapped-accessible restroom/shower
  • 24-hour boat ramp ($5.00 fee)
  • 30/50 amp power
  • Gas dock that sells mid-grade unleaded gasoline
  • Pump out system at our gas dock – free for slip holders, $5 fee for the public
  • Recycling services for glass, cans, newspapers, etc.
  • Great food at the Columbia Island Café
  • Catering services through the Columbia Island Café for events either on your boat or on our patio.
  • Tented seasonal outdoor patio equipped with lights and ceiling fans for casual use or for your planned event
  • National Park Service picnic area
  • Columbia Island Marina is a member of the BoatUS Foundation Life Jacket Loaner Program for Kids! With this program, you can borrow a child-sized life jacket for free.

Slip Rates

Columbia Island Marina provides 385 wet slips on the Pentagon Lagoon for motor boats ranging from 20-50 feet.

The annual contract term is April 1st to March 31st of the following year. Annual slips are deluxe and range from 20-50 feet. They come equipped with 30/50 amp outlets on personal pedestals, personal water outlets (hoses not provided), and personal dock boxes (locks not provided).

The seasonal contract term is April 1st to October 31st. Seasonal slips are non-deluxe and 20 feet in length. They do not include utilities. There are public water hoses available on the seasonal docks, but no dock boxes.

Payment is collected in full prior to the boating season. Please note that we charge by the overall length of the vessel if the boat extends beyond the length of the slip.

Length Annual Total
*20 $1,656.20*
*21 $1,739.01*
*22 $1,821.82*
20 $3,252.00
24 $3,902.40
30 $4,878.00
35 $5,691.00
40 $6,504.00
50 $8,130.00

NOTE: no Wi-Fi at this time

*This price is for a seasonal slip. Available April 1st to October 31st.
No utilities available (share water and power, no dock boxes).
All annual slips include water and electric.

Transient Slips Available
We have 4 transient slips that can accommodate boats from 20 to 50 feet in length. The rate is $1.75 per foot per day with a $25.00 minimum. Complete our online Transient Reservation Form to reserve a slip.

Power For Transient Slips:
$5.00 per day per 30 Amp cord, and $10.00 per day per 50 Amp cord (includes power and water, no dock boxes).

Columbia Island’s Waitlist Application

NOTE: no Wi-Fi at this time

*This price is for a seasonal slip. Available April 1st to October 31st.
No utilities available (share water and power, no dock boxes).
All annual slips include water and electric.

Transient Slips Available
We have 4 transient slips that can accommodate boats from 20 to 50 feet in length. The rate is $1.75 per foot per day with a $25.00 minimum. Complete our online Transient Reservation Form to reserve a slip.

Power For Transient Slips:
$5.00 per day per 30 Amp cord, and $10.00 per day per 50 Amp cord (includes power and water, no dock boxes).