Yes, you can go dog sledding in Alaska in July. However, it is important to note that dog sledding is more commonly associated with the winter season. In July, the weather in Alaska is much milder, and the snow may have already melted in many areas. Dog sledding tours may still be available in certain regions, especially on glaciers or at higher elevations where there is still snow. It is best to check with local tour operators to see if they offer dog sledding experiences during the summer months.