Pacific Ocean

  1. Gulf of California
    1. Colorado River
      1. Green River
        1. Yampa River 21,506 km (8,304 mi)
          1. Little Snake River 10,629 km (4,104 mi)
            1. Roaring Fork Little Snake River
            2. Middle Fork Little Snake River
            3. North Fork Little Snake River
            4. South Fork Little Snake River
            5. Williams Fork
          2. Bear River
          3. Elk River
            1. South Fork Elk River
            2. Middle Fork Elk River
            3. North Fork Elk River
        2. White River 12,989 km (5,015 mi)
          1. Piceance Creek 1,630 km (629 mi)
          2. Yellow Creek 760 km (293 mi)
          3. North Fork White River
          4. South Fork White River
        3. Vermillion Creek 2,500 km (965 mi)
      2. upper Colorado River
        1. Gunnison River 20,851 km (8,051 mi)
          1. Uncompahgre River 2,921 km (1,128 mi)
          2. Tomichi Creek 2,874 km (1,109 mi)
            1. Cochetopa Creek
            2. Quartz Creek
          3. North Fork Gunnison River 2,492 km (962 mi)
          4. Smith Fork
          5. Lake Fork Gunnison River
          6. Taylor River 1,258 km (486 mi)
          7. East River 762 km (294 mi)
            1. Slate River
          8. Cimarron River
            1. Little Cimarron River
              1. East Fork Little Cimarron River
            2. East Fork Cimarron River
            3. Middle Fork Cimarron River
            4. West Fork Cimarron River
        2. Dolores River 11,998 km (4,633 mi)
          1. San Miguel River 4,060 km (1,567 mi)
            1. South Fork San Miguel River
          2. West Dolores River
          3. Rio Lado
        3. Roaring Fork River 3,766 km  (1,454 mi)
          1. Crystal River
            1. North Fork Crystal River
            2. South Fork Crystal River
              1. East Fork South Fork Crystal River
          2. Fryingpan River
            1. North Fork Fryingpan River
            2. South Fork Fryingpan River
        4. Eagle River 2,515 km (971 mi)
          1. Gore Creek
          2. East Fork Eagle River
          3. South Fork Eagle River
        5. Blue River 1,770 km (683 mi)
          1. Snake River
            1. North Fork Snake River
          2. Tenmile Creek
          3. Swan River
            1. Middle Fork Swan River
            2. North Fork Swan River
            3. South Fork Swan River
        6. Little Dolores River
        7. Fraser River
        8. Williams Fork
        9. Piney River
          1. North Fork Piney River
          2. South Fork Piney River
            1. First Fork South Fork Piney River
        10. Parachute Creek
        11. Roan Creek
        12. Plateau Creek
        13. Muddy Creek
        14. Willow Creek
      3. San Juan River 64,560 km (24,927 mi)
        1. Animas River 3,562 km (1,375 mi)
          1. Florida River
          2. North Fork Animas River
          3. South Fork Animas River
          4. West Fork Animas River
        2. Montezuma Creek 3,044 km (1,175 mi)
        3. Mancos River 2,099 km (810 mi)
          1. East Mancos River
            1. Middle Mancos River
          2. West Mancos River
            1. North Fork West Mancos River
            2. South Fork West Mancos River
        4. McElmo Creek 1,842 km (711 mi)
        5. Piedra River 1,770 km (683 mi)
          1. First Fork Piedra River
          2. East Fork Piedra River
          3. Middle Fork Piedra River
        6. La Plata River
        7. Navajo River
          1. Little Navajo River
          2. East Fork Navajo River
        8. Los Pinos River
          1. North Fork Los Pinos River
        9. Rio Blanco
        10. East Fork San Juan River
        11. West Fork San Juan River

Atlantic Ocean

  1. Gulf of Mexico
    1. Mississippi River
      1. Missouri River
        1. Platte River
          1. North Platte River 80,755 km (31,180 mi)
            1. Laramie River 11,961 km (4,618 mi)
              1. Sand Creek
              2. West Branch Laramie River
                1. North Fork West Branch Laramie River
            2. Encampment River
              1. West Fork Encampment River
            3. Canadian River
              1. North Fork Canadian River
              2. South Fork Canadian River
            4. Michigan River
              1. Illinois River
              2. North Fork Michigan River
              3. South Fork Michigan River
              4. Dry Fork Michigan River
            5. North Fork North Platte River
          2. South Platte River 62,738 km (24,223 mi)
            1. Lodgepole Creek 8,374 km (3,233 mi)
            2. Cache la Poudre River 4,959 km (1,915 mi)
              1. North Fork Cache la Poudre River
              2. South Fork Cache la Poudre River
              3. Spring Creek
            3. Crow Creek 3,717 km (1,435 mi)
            4. Bijou Creek 3,612 km (1,395 mi)
            5. Beaver Creek 2,939 km (1,135 mi)
            6. Saint Vrain Creek 2,572 km (993 mi)
              1. Boulder Creek 1,160 km (448 mi)
              2. Left Hand Creek
            7. Big Thompson River 2,149 km (830 mi)
              1. Little Thompson River
                1. North Fork Little Thompson River
                2. West Fork Little Thompson River
              2. Fall River
                1. Roaring River
              3. North Fork Big Thompson River
              4. Aspen Brook
                1. Wind River
              5. Spruce Creek
                1. Hidden River
              6. Fish Creek
            8. Sidney Draw 1,949 km (753 mi)
            9. Box Elder Creek
            10. Kiowa Creek 1,888 km (729 mi)
            11. Pawnee Creek 1,875 km (724 mi)
            12. Clear Creek 1,497 km (578 mi)
              1. Ralston Creek
              2. Fall River
            13. Cherry Creek 1,050 km (405 mi)
            14. North Fork South Platte River
              1. Geneva Creek
            15. Middle Fork South Platte River
            16. South Fork South Platte River
            17. Lone Tree Creek
              1. Owl Creek
            18. Tarryall Creek
            19. Sand Creek
            20. Bear Creek 339 km (131 mi)
            21. Big Dry Creek (Littleton, Colorado)
            22. Big Dry Creek (Westminster, Colorado)
            23. Little Dry Creek
        2. Kansas River
          1. Republican River
            1. North Fork Republican River 13,172 km (5,086 mi)
            2. Arikaree River 4,429 km (1,710 mi)
              1. North Fork Arikaree River
            3. Frenchman Creek 7,398 km (2,856 mi)
            4. Sappa Creek
              1. Beaver Creek
                1. South Fork Beaver Creek 1,939 km (749 mi)
                2. Little Beaver Creek 1,602 km (619 mi)
            5. South Fork Republican River 7,195 km (2,778 mi)
          2. Smoky Hill River 51,783 km (19,994 mi)
            1. Ladder Creek 3,645 km (1,407 mi)
            2. North Fork Smoky Hill River 1,965 km (759 mi)
      2. Arkansas River 478,501 km (184,750 mi)
        1. Tennessee Creek
        2. Canadian River 122,701 km (47,375 mi)
          1. Vermejo River
            1. North Fork Vermejo River
        3. Cimarron River 44,890 km (17,332 mi)
          1. North Fork Cimarron River 4,462 km (1,723 mi)
            1. Sand Arroyo Creek 1,938 km (748 mi)
        4. Purgatoire River 8,923 km (3,445 mi)
          1. North Fork Purgatoire River
            1. West Fork North Fork Purgatoire River
          2. Middle Fork Purgatoire River
          3. South Fork Purgatoire River
        5. Huerfano River 4,840 km (1,869 mi)
          1. Cucharas River
            1. Hill Branch Cucharas River
            2. South Fork Cucharas River
          2. South Fork Huerfano River
        6. Big Sandy Creek 4,825 km (1,863 mi)
          1. Rush Creek 3,570 km (1,378 mi)
        7. Horse Creek 3,680 km (1,421 mi)
        8. Apishapa River 2,798 km (1,080 mi)
          1. North Fork Apishapa River
        9. Fountain Creek 2,418 km (933 mi)
        10. Two Butte Creek 2,107 km (814 mi)
        11. Chico Creek 1,934 km (747 mi)
        12. South Arkansas River
          1. Middle Fork South Arkansas River
          2. North Fork South Arkansas River
        13. Saint Charles River
          1. North Saint Charles River
        14. East Fork Arkansas River
        15. Chalk Creek
        16. Bear Creek Basin (endorheic basin)
          1. Bear Creek 4,500 km (1,737 mi)
        17. White Woman Basin (endorheic basin)
          1. White Woman Creek 3,000 km (1,158 mi)
    2. Rio Grande 457,275 km (176,555 mi)
      1. Rio Chama 8,204 km (3,168 mi)
        1. Rio Chamita
        2. East Fork Rio Chama
        3. West Fork Rio Chama
      2. Conejos River 2,078 km (802 mi)
        1. Rio San Antonio
          1. Rio de los Piños
            1. North Fork Rio de los Piños
        2. Middle Fork Conejos River
        3. North Branch Conejos River
        4. North Fork Conejos River
        5. South Fork Conejos River
        6. Adams Fork Conejos River
      3. South Fork Rio Grande
      4. Alamosa River 383 km (148 mi)
      5. Trinchera Creek
      6. San Luis Closed Basin (endorheic basin)
        1. San Luis Creek 7,000 km (2,703 mi)
          1. Saguache Creek 3,482 km (1,345 mi)

An endorheic basin is a closed drainage basin that retains water and allows no outflow to other external bodies of water, such as rivers or oceans, but converges instead into lakes or swamps, permanent or seasonal, that equilibrate through evaporation.
Such a basin may also be referred to as a closed or terminal basin or as an internal drainage system.