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Hamilton Island Boat Ramp

Hamilton Island Boat Ramp is a free, 24-hour access point located on the Washington shore just downstream of Bonneville Lock and Dam, making it ideal for launching and loading boats.

The facility includes a dock ramp, restrooms, and free day/night parking, with no launch fees. This is a key portage site for paddlers navigating around Bonneville Dam, located approximately ½ mile downstream of the dam on the Columbia River.


Nearby points of interest

Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day. Your adventure starts here.

Water and weather conditions (10 day forecast)

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Washington licenses and regulations

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