Heads at 645803N, 1452810W, flows NW to the East Fork Chena River, midway between Palmer and Teuchet Creeks, 42 mi SW of Circle Hot Springs, Yukon-Tanana High.
Named for John H. Sullivan (died 1916), pioneer Alaskan who mined in this area for many years.
Bear Creek, Blackshell Creek, Bluestone Creek, Eldorado Creek, Flume Creek, Graystone Creek, Lawson Creek, Little Gold Creek, Lohi Creek, Montana Creek, Munson Creek, Ohio Creek, Palmer Creek, Quartz Creek, Shamrock Creek, Sullivan Creek, Teuchet Creek, Volcano Creek, Wickersham Creek, Wolf Creek,