A Siouxland food search can cross a state line without warning. Sioux City is in Iowa; South Sioux City is in Nebraska, and North Sioux City is in South Dakota. This guide stays with three businesses serving Sioux City itself, from the long-running Pierce Street taqueria to a downtown-and-westside operation and a family food truck. Their differences help answer a more useful question than a blanket ranking: what kind of taco meal fits the day?
La Juanita: a family name with a long local history
Christina Bautista opened La Juanita in 1998 after moving from Los Angeles. The business takes its name from her older sister, and Pierce Street remains its familiar Iowa address. Tacos make it possible to explore fillings in a smaller order, while the burrito combines meat, beans, cheese, onion, cilantro and hot sauce in a flour tortilla.
Its late schedule is a practical part of the appeal. Tourism lists service into the early hours, with later closing on Friday and Saturday. A delivery platform has its own window; it should not be used as the dining-room timetable. The profile identifies the Pierce Street restaurant separately from similarly named businesses elsewhere in Siouxland.
El Guero: tacos for one, birria for a table
Tacos El Guero keeps the street taco simple, with meat, onion and cilantro, but lets the order expand. The burrito gains potatoes in its California-style version. A layered tortilla pizza turns shredded birria into a dish with consommé and grilled accompaniments; personal and larger sizes suit different appetites.
There are two current Iowa addresses: Pearl Street downtown and Villa Avenue on the west side. Their mornings differ. Downtown starts at 9 a.m. Tuesday through Sunday; Westside starts at 11 a.m. Tuesday through Thursday, moving to 9 a.m. for Friday through Sunday. Both close Monday. Separate ordering links and telephone numbers are collected in one business profile.
El Buen Gusto: a shorter stop on Hamilton
El Buen Gusto offers the food-truck alternative near Third Street and Hamilton Boulevard. Steak, marinated pork, tongue and other fillings give an individual taco order variety, while tortas and burritos offer more substantial formats. Its family-run operation was documented locally years before this guide, and recent listings retain the Hamilton address.
This is the choice for takeaway rather than an assumed sit-down meal. Thursday closes earlier than the rest of its working week, and Sunday is closed. The profile includes the direct contact and payment information, with delivery left unpromised where no active service could be verified.
For late hours, compare La Juanita; for birria to share, El Guero; for a takeaway truck order, El Buen Gusto.
Options to compare
These options relate to the question. Read each profile and check current details before deciding.
A Pierce Street taqueria established in 1998, with filled burritos, tacos and late-night hours.
A Pierce Street taqueria established in 1998, with filled burritos, tacos and late-night hours.
Downtown and westside tacos, burritos and layered birria pizza, with separate ordering for each restaurant.
Downtown and westside tacos, burritos and layered birria pizza, with separate ordering for each restaurant.
A family-run Hamilton Boulevard food truck with street tacos, tortas and a wide choice of fillings.
A family-run Hamilton Boulevard food truck with street tacos, tortas and a wide choice of fillings.
Sources & references
Sources for the information and reporting discussed in this guide.
- Siouxland Chamber: La Juanita address and phone / Cámara de Siouxland: dirección y teléfono de La Juanita ↗ Primary source directory.siouxlandchamber.com · Accessed November 5, 2026
- Tourism: La Juanita hours / Turismo: horario de La Juanita ↗ Primary source exploresiouxland.com · Accessed November 5, 2026
- El Guero: current branches, hours and ordering / El Guero: sedes, horarios y pedidos actuales ↗ Primary source www.tacosguero.com · Accessed November 5, 2026
- El Buen Gusto: official social page / El Buen Gusto: página social oficial ↗ Primary source www.facebook.com · Accessed November 5, 2026
- La Juanita: family history, updated 2024 / La Juanita: historia familiar, revisada en 2024 ↗ Secondary source www.siouxlandfamilies.com · Accessed November 5, 2026
- La Juanita: owner-submitted menu / La Juanita: carta enviada por el propietario ↗ Secondary source restaurantguru.com · Accessed November 5, 2026
- El Guero Westside: ordering menu / El Guero Westside: carta de pedidos ↗ Secondary source www.doordash.com · Accessed November 5, 2026
- El Buen Gusto: current location, menu photographs and hours / El Buen Gusto: dirección actual, fotos de carta y horario ↗ Secondary source www.restaurantji.com · Accessed November 5, 2026
- Local reporting: El Buen Gusto on Hamilton / Crónica local: El Buen Gusto en Hamilton ↗ Secondary source thesiouxlandblog.com · Accessed November 5, 2026