The Republic of the Rio Grande Museum is a small history museum in downtown Laredo, set in a building that served as the republic’s capitol. It offers a focused look at the region’s history through a bilingual exhibit and restored rooms.
- Location: 1005 Zaragoza St., on the southwest corner of San Agustin Plaza.
- Typical hours: Open Tuesday to Saturday; closed Sunday and Monday
- Admission: $3; free on Tuesdays.

The museum’s place in Laredo history
The Republic of the Rio Grande Museum preserves a landmark tied to a republic that lasted 283 days. The National Park Service identifies the museum as occupying the republic’s former capitol building.
Constructed in 1830 in Mexican vernacular style, the building is one of Laredo’s oldest structures. The Laredo Historical Society founded the museum in 1957, and it opened to the public in February 1962. Today, the building is a Recorded Texas Historical Landmark and contributes to the San Agustín de Laredo Historic District.
What can you see inside the museum?

The museum’s exhibits pair a bilingual account of the Republic of the Rio Grande with objects and rooms that evoke life in the Laredo area during the 1800s.
Look for pictures, books, and furniture from the region, as well as three restored rooms: an office and sitting area, a bedroom, and a kitchen. The Webb County Heritage Foundation describes the artifacts as housed in a secure and accessible environment.
What are the museum’s hours and admission?

The Webb County Heritage Foundation lists admission at $3 and free entry on Tuesdays. Hours and admission can change, so check the official site before you go.
Opening hours
- Tuesday to Saturday: 10 AM–4 PM
- Monday and Sunday: closed
Last checked November 2026. Hours can change on holidays and for special events.
The museum is at 1005 Zaragoza St., on the southwest corner of San Agustin Plaza. For a walking introduction to the surrounding district, the National Park Service says you can arrange a guided tour through the Webb County Heritage Foundation or pick up a self-guided walking-tour brochure at the museum.
How do you get to the museum?

From Loma Alta near downtown Laredo, the museum is about a 5-minute drive. Its address places it on San Agustin Plaza, making the plaza a clear destination for your trip.
Which historic sights are near the museum?
San Agustín Cathedral and La Posada Hotel are nearby historic landmarks. The National Park Service describes the three sites—the museum, cathedral, and hotel—as forming a triangle of notable landmarks in the city. The one-day downtown Laredo itinerary puts the museum in the context of other historic stops.
That grouping makes the museum a natural starting point for a downtown history walk. You can pick up the self-guided district brochure at the museum before continuing among the landmarks.
FAQs
Where is the Republic of the Rio Grande Museum?
It is at 1005 Zaragoza St. in Laredo, on the southwest corner of San Agustin Plaza.
What is the museum building’s historic role?
The building served as the capitol of the Republic of the Rio Grande and dates to 1830.
Does the museum have a self-guided walking tour?
You can pick up a self-guided San Agustín Historic District walking-tour brochure at the museum.
What can you see at the museum?
The collection includes a bilingual exhibit, three restored rooms, and pictures, books, and furniture from the Laredo area in the 1800s. For getting around the city, this guide to Laredo transportation covers airport and downtown travel.
