Blue River Conservation Area – Tishomingo, Oklahoma The Blue River Conservation Area in Tishomingo is a peaceful and scenic escape, spread across 3,000 acres with more than six miles of beautiful river frontage. Campsites sit in shaded, forested loops and are within sight of the Blue River, offering a quiet, natural atmosphere without being directly on the water. Sites are flat, well-marked, and spaced far apart, providing plenty of privacy. There are four loops with no hooku