There are 1400 miles of the river in the state of Alaska and 900 miles in Canada. Of course you could land a floatplane almost anywhere to start or end a trip, but the Yukon does have enough road access to yield some good sections of river with access. There is the Canadian section, The Yukon Charley section, the Yukon Flats section, the haul road section and the far western section to consider.
As of June 26, 2016, 60 episodes of Game of Thrones have aired, concluding the sixth season. The series was renewed for a seventh season in April 2016, which will consist of seven episodes and premiere on July 16, 2017. The series will conclude with its eighth season, which will consist of six episodes.
The eighth season of Game of Thrones will be its last, HBO confirmed on Saturday. This leaves only two more seasons for the show. The end of the hit fantasy drama has been rumored for awhile. HBO's new programming chief, Casey Bloys, announced the final season at the Television Critics Association press tour in Los Angeles on Saturday.