Steamboat landing Marina has 150 slips with walk-on access for boats up to 40'. The marina is situated just east of the I-205 bridge over the Columbia River and is accessed via the Steamboat Landing gated community. Water and electricity is available at all slips and facilities include secure parking, 24 hr restrooms (shower and laundry coming soon) and a fish cleaning station. We have excellent rates and liveaboards are welcome. Call for availability and rates.