Blue Route is a hiking, biking, and horse trail in Noble County, Oklahoma. It is within Lake McMurtry Park. It is 6.0 miles long and begins at 1,004 feet altitude. Traveling the entire trail is 6.1 miles with a total elevation gain of 733 feet. The West Side of Lake Mcmurtry camp site and the Start/End Orange Route and Start/End Blue Route information guideposts are near the trailhead. There is also an alpine hut. Along the trail there are a meadow and a caravan site.