PORTAGE OF NON-MOTORIZED RECREATIONAL CRAFT AND OTHER VESSELS UNSUITABLE FOR LOCKAGE IS THE PREFERRED METHOD OF TRANSPORT AROUND DAMS. Non-motorized craft may be locked through if moored to a motorized assist vessel and if all personnel are on board the assist vessel. All personnel must be wearing life jackets.
McNary
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This portage is on the North side of the dam, and is approximately 4200 ft in length.
Ice Harbor
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Upstream site is boat ramp on north side of river immediately upstream of the dam. A vault toilet is available, but there is no phone or water. Downstream site is a cobble beach below the navigation lock (about a 1 mile portage).
Lower Monumental
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Northern route: Slightly down-hill along Devils Canyon Road. 1.2 miles.
Southern route: Slightly downhill along Matthews Road. 1.5 miles.
Little Goose
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Portage route is located on the north side of the river. The upstream location is marked with a sign and portage dock. The route runs downhill approximately 0.3 miles. The downstream portage location is a cobble beach, downriver from the large red “boat restricted zone” sign.
Lower Granite
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Both upstream and downstream portage sites are located on the south side of the river. The upstream site is located at a Offield Landing boat ramp. 1.7 miles of paved roadway separate the sites. The roadway is mainly flat with a hill at the midway point. Downstream site is just a notch in the south shore. Access to and from the road is a short gradual slope of sand and small rocks.