Puerto Blanco Drive is a hiking, biking, and horse trail in Pima County, Arizona. It is within Organ Pipe Cactus National Monument. It is 6.3 miles long and begins at 1,451 feet altitude. Traveling the entire trail is 12.6 miles with a total elevation gain of 417 feet. The Golden Bell Mine quarry can be seen along the trail. There are also a tower, mineshafts, parkings, and restrooms along the trail.