Mary Lou's Grill
118 S. Illinois Ave., Carbondale, IL 62901
Diners
Popular, cash-only fixture whipping up classic diner fare for breakfast & lunch since 1962.
Mary Lou's Grill is a beloved American diner in Carbondale, IL, known for its nostalgic atmosphere and delicious, generous dishes. With offerings like the famous biscuits and gravy that leave customers longing for more, Mary Lou's Grill provides a throwback dining experience reminiscent of cafes from the 1950s. The menu features a variety of options, from fluffy pancakes to hearty steak sandwiches, all served with friendly and fast service at reasonable prices. The diner's reputation for quality, large portions, and unbeatable prices make it a must-visit spot for anyone in search of a satisfying meal.
Mary Lou’s serves the best biscuits and gravy in town. They have a wide variety of breakfast foods as well as tasty lunch platter! All food is served with 100% love. Cash only at register.
Images
More Information
- Mon: Closed
- Tue: 7:00am – 2:00pm
- Wed: 7:00am – 2:00pm
- Thu: 7:00am – 2:00pm
- Fri: 7:00am – 2:00pm
- Sat: 7:00am – 2:00pm
- Sun: Closed
How to find us?
What's happening nearby...

Southern Illinois Music Festival
May 23 – Jun 08
Now in its 21st season, the 2025 Southern Illinois Music Festival runs May 23 through June 8, under the artistic and administrative direction of SIU School…
Read more about Southern Illinois Music Festival
Sunset Concert Series
Jun 12 @ 7PM
Enjoy one of Carbondale’s most beloved summer traditions, the Sunset Concert Series!
Read more about Sunset Concert Series
Fall Farm Crawl
Sep 13 – Sep 14 @ 1PM
Visit local farms. The tour is self-guided, which means that folks can visit whichever farms they choose between 1 and 5 p.m.
Read more about Fall Farm Crawl