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The Twentymile River access site near Anchorage, Alaska provides a convenient launching point for kayakers, canoeists, and small boaters. The river is a medium-sized, Class II stream with a total drop of 3,403 feet over its 22-mile length. Typical flow averages around 10 cubic feet per second at an average velocity of 1.59 feet per second.
The boat ramp is located on the north side of the Twentymile River bridge, with a gravel parking lot for vehicles. Four-wheel-drive vehicles can also access the beach area above the tide line for launching. This is a popular spot for dipnetting, so expect to share the space with other anglers. A car shuttle is required, as the river offers about 10 miles of paddling before takeout.
While the river scenery is spectacular, paddlers should exercise caution, as there are potential hazards like wood debris. Those unfamiliar with reading rivers may want to go with an experienced guide. Overall, the Twentymile River access provides a great opportunity for self-powered boaters to explore this remote Alaskan waterway.