1. The Yukon River is a major waterway in North America, stretching approximately 3,190 kilometers (1,980 miles) from northern British Columbia through the Yukon Territory in Canada and into Alaska. It is the third longest river in North America after the Mississippi and Missouri rivers. The river is known for its stunning wilderness scenery, abundant wildlife, and rich history associated with the Klondike Gold Rush.

2. While there is no specific \"working time\" for the Yukon River itself, visitors can enjoy various activities along its banks in Whitehorse, the capital of the Yukon Territory. For information on activities such as river cruises, kayak rentals, or fishing tours, it is recommended to contact local tour operators or the tourism office in Whitehorse. The tourism office can be reached at +1 867-667-3084.

3. There is no ticket required to visit the Yukon River in Whitehorse, as it is a natural attraction that can be accessed freely by the public. For transportation options to get to Whitehorse, visitors can fly into Erik Nielsen Whitehorse International Airport (YXY) or drive along the Alaska Highway. Once in Whitehorse, rental cars, taxis, and public transportation services are available for getting around the city and accessing the riverfront.