San Patricio County Southbound Rest Area – I-37
I-37 southbound travelers in Texas can pull in at San Patricio County Southbound Rest Area.
Location map
Marker shows recorded coordinates, not an entrance or approved driving route. Follow highway signs.
Open directionsFacilities and amenities
Not available: Restrooms, Drinking water.
Unknown (not documented in the sources): Family restroom, Accessible facilities, Pet area, Vending machines, Public phone, RV dump station, EV charging, Wi-Fi.
A reported facility does not guarantee current availability.
About this rest area
San Patricio County Southbound Rest Area is a stop for southbound travelers on I-37 in Texas. We have no dated confirmation of its current operating status. Confirm the current situation with the Texas Department of Transportation before you plan a break here.
Location and driving direction
This is the southbound facility on I-37.
The northbound lanes have their own facility, San Patricio County Northbound Rest Area; make sure the entrance matches your direction of travel.
Parking and amenities
Listed amenities include:
- Picnic tables
Listed as not available: restrooms, drinking water.
Availability of individual amenities can change.
Opening hours
Listed opening hours: 24 hours a day, every day (OpenStreetMap). Temporary closures are possible.
Time limits and overnight parking
Texas allows visitors to stay at a rest area for up to 24 hours. Signs posted at the rest area take precedence. Source: TxDOT (Transp. Code 545.411) (checked November 2026).
Map and coordinates
Recorded coordinates: 27.938783, -97.650976. The point marks the recorded position, not the entrance ramp, so follow the highway signs.
Frequently asked questions
Which side of I-37 is this rest area on?
It serves southbound traffic on Interstate 37. The northbound lanes have a separate facility.
Can I stop here at night?
It is listed as accessible 24 hours a day by OpenStreetMap. Temporary closures can still happen, so check before travel.
Can I stay overnight at this rest area?
Texas allows visitors to stay at a rest area for up to 24 hours. Posted signs on site apply.