Denali National Park and Alaska Railroad Land Exchange Act of 2006 - Authorizes the Secretary of the Interior to exchange land within Denali National Park with the Alaska Railroad for the purpose of turning railroad trains around near Denali Park Station.
Requires the Alaska Railroad to pay the costs of any such land exchange, including the costs of compliance with the National Environmental Policy Act of 1969, the costs of land surveys, and other reasonable costs to accomplish the exchange.