Rio Grande Mexican Restaurant, Fort Collins Tex-Mex style such as grilled fajitas, tacos, seafood, chile rellenos, enchiladas, vegetarian friendly dishes and famous margaritas. 11 a.m.-2 p.m. and 5-10 p.m. Monday-Wednesday; 11 a.m.-2 p.m. and 5-10:30 p.m. Thursday; 11 a.m.-10:30 p.m. Friday and Saturday; 11 a.m.-10 p.m. Sunday.