Welcome to Cannon Dam General Store

Cannon Dam General Store is just 1/2 mile from the Blackjack Marina and Ray Behrens Recreation area boat ramp at Mark Twain Lake.

Gas Buddy

We have 24 hour pay at the pump fueling for Gas, E85, Diesel, and  Ethanol Free Super Unleaded!
Full selection of Soda, Groceries, Tobacco & Beer.  Hot food, coffee, and drinks available ALL DAY.  We pride ourselves on being convenient and reliable for all of our customers year round.  Free Air Hose!

Open 7 days a week YEAR ROUND!

5:00 AM - 9:00 PM (10:00 PM on Fri & Sat)

Winter Hours Nov 1st - Mar 30th 6:00 AM - 8:00 PM (9:00 PM on Fri & Sat)
Closed: Thanksgiving, Christmas, and New Years Day

Daily Newspapers:
St Louis Post Dispatch
Hannibal Courier-Post
Quincy Herald-Whig

Souvenirs & T-Shirts & Hats
Public Laundromat