Top 10 Gas Stations & Cheap Fuel Prices in O'Fallon, MO

QT's are the BEST Convenience store in the Midwest!

Entering and exiting is challenging

Large station. No waiting

Always ready to help

This is no longer a BP station. It’s called Waterway Crusher #15. Great fuel prices. Great car wash.

It’s so nice having Circle K in Lake St Louis !!! The coffee is GREAT! It’s a must try and they do have a beer cave as well for the cold adult beverages!! The Team here are very friendly and the store has plenty of space and just about anything you could want or need!

Great Gas Station

Great location.

This station is CLOSED for remodeling! has been for weeks

Ok