Flag Lake   Be the first to submit input for Flag Lake. If you have info on Flag Lake, Creek County, Oklahoma please submit it here to improve this web site.          These outdoors activities are available near Flag Lake.   Lakes Near Flag Lake: Jim Day Lake, Okfuskee County, 3 miles away   Public Lands Near Flag Lake: Okmulgee State Park, Oklahoma, 11 miles away Lake Keystone State Park, Oklahoma, 28 miles away Walnut Creek State Park, Oklahoma, 36 miles away   Hotels Near Flag Lake: Days Inn Okemah, Okemah, 13 miles away Holiday Inn Express Hotel & Suites OKMULGEE, Okmulgee, 18 miles away BEST WESTERN PLUS Okmulgee, Okmulgee, 18 miles away Days Inn Okmulgee, Okmulgee, 18 miles away Super 8 Henryetta, Henryetta, 19 miles away