Because of treacherous, unpredictable weather along Kotzebue Sound and the Kobuk River in late winter, the Kobuk 440 is known as one of the toughest races around. It also means mushing season is nearing an end.
Because of treacherous, unpredictable weather along Kotzebue Sound and the Kobuk River in late winter, the Kobuk 440 is known as one of the toughest races around. It also means mushing season is nearing an end.