The Port of The Dalles Marina Boat Ramp is a public launch facility located on the Columbia River at River Mile Post 190, accessible via Interstate 84 exit 85.

The ramp accommodates vessels with drafts up to 14 feet and is situated adjacent to Riverfront Park, offering amenities including public restrooms, a pumpout station, and nearby recreational rentals (kayaks, paddleboards, water bikes).

The marina provides both day-use access and transient guest moorage on a first-come, first-served basis for 1-3 day stays.