The Alamosa-Trinchera watershed is part of the Rio Grande Headwaters basin in southern Colorado and has a population of approximately 31,000 people. The watershed is 2,538 square miles of which 13% is protected. Forests cover 33% of the Alamosa-Trinchera watershed.
The Conejos watershed is part of the Rio Grande Headwaters basin in southern Colorado and has a population of approximately 3,000 people. The watershed is 767 square miles of which 42% is protected. Forests cover 48% of the Conejos watershed.
The Rio Grande Headwaters watershed is part of the Rio Grande Headwaters basin in southern Colorado and has a population of approximately 2,000 people. The watershed is 1,381 square miles of which 51% is protected. Forests cover 72% of the Rio Grande Headwaters watershed.
The Saguache watershed is part of the Rio Grande Headwaters basin in southern Colorado and has a population of approximately 2,000 people. The watershed is 1,342 square miles of which 22% is protected. Forests cover 49% of the Saguache watershed.
The San Luis watershed is part of the Rio Grande Headwaters basin in southern Colorado and has a population of approximately 7,000 people. The watershed is 1,581 square miles of which 58% is protected. Forests cover 24% of the San Luis watershed.