Port City Diner in Catoosa is a classic hometown diner serving up all-day breakfast, brunch favorites and hearty lunches seven days a week. A go-to spot for locals and Route 66 travelers alike, Port City Diner is known for made-to-order breakfasts, burgers, sandwiches and daily specials that keep guests coming back. Conveniently located in Catoosa near Tulsa, this family-friendly diner offers generous portions, quick service and fair pricing.