Welcome to Rosalita’s
O’Fallon, MO
Rosalita’s Cantina in O’Fallon, MO
Rosalita’s new location in O’Fallon, Missouri brings their signature Tex-Mex flavor and vibrant atmosphere to a growing community just outside St. Louis. Known for its colorful interiors, bold margaritas, and crowd-favorite dishes like sizzling fajitas and cheesy enchiladas, Rosalita’s has become a go-to spot for both casual dinners and lively nights out. The opening of the O’Fallon location expands the brand’s local presence, giving even more guests a place to gather, celebrate, and enjoy a fun, upbeat dining experience.
HAPPY HOUR
Monday – Friday
3:00 PM – 6:00 PM
Come down and join the party in the Cantina as we celebrate the end of another day with these specials:
$6 Rosa’s Favorite Margarita (16 oz lime rocks only)
$4 Select Draft Beers
$4 Domestic Bottled Beers
$4 Well Drinks
$6 Iceburg
$6 Select House Wines
$3 OFF APPETIZERS
** Ask your server for details **
O’FALLON HOURS
BAR HOURS:
Open Mon-Sun til 1am
KITCHEN HOURS:
Mon-Fri 11am-10pm
Sat-Sun 10am-10pm
BRUNCH:
Brunch Menu available
Saturdays & Sundays
10am-3pm
Full Menu available all day 10am-10pm
(some specialty entrees not served)
