Catfish Bay Marina is conveniently located on U.S. Hwy 70 halfway between I-35 and U.S. Hwy 75. Catfish Bay is a full service marina facility offering monthly covered boat slips, convenience store, fuel dock and ships store, rental boats and much more. Authorized Mercury Marine and HydroHoist dealer and service repair. Whether you're just visiting for the weekend or making Lake Texoma your vacation home, Catfish Bay is the place to stay.