
Drives Texas East Texas and the Piney Woods
El Camino Real: Alto to Crockett
TX 21 · Alto → Crockett
The drive
Highway 21 follows the line of El Camino Real de los Tejas, the Spanish road of the 1690s that ran from Louisiana across Texas to Mexico, now a National Historic Trail. This stretch runs south-west from Alto through some of its oldest ground. A few miles out of Alto it passes Caddo Mounds State Historic Site, where ancestral Caddo people built a village and ceremonial center more than 1,200 years ago; three earthen mounds remain.
South-west of Alto the road opens onto the Neches River valley and crosses the river, then reaches Weches and Mission Tejas State Park, with its 1930s Civilian Conservation Corps replica of a Spanish mission, the early-1800s Rice Family Log Home and a remnant of the old road on its trails. From there Highway 21 runs through the pine woods of the Davy Crockett National Forest into Crockett, the Houston County seat, named for David Crockett, who is said to have camped near the townsite in January 1836 on his way to San Antonio. The curves are gentle; the history is the point.
Along the way
- Alto
- Caddo Mounds
- Mission Tejas
- Crockett
Good to know
- Both stops are beside the highway, not in the sites: Caddo Mounds and Mission Tejas each charge a small entry fee if you go in.
- Caddo Mounds is open Tuesday to Sunday, 8:30 a.m. to 4:30 p.m.; Mission Tejas is open daily and often fills up on spring, summer and fall weekends.
Open all year, weather permitting. Roads close for snow, fire, storms and repairs: before you set off, check DriveTexas.
Questions about this drive
How long is the drive on Highway 21 from Alto to Crockett?
Highway 21 from Alto to Crockett is 32.2 miles and takes about 35 minutes before stops.
Does Highway 21 follow El Camino Real?
Yes. Highway 21 mostly follows the alignment of El Camino Real de los Tejas and the Old San Antonio Road, including this stretch past Caddo Mounds and Mission Tejas.
Is there a fee at Caddo Mounds and Mission Tejas?
Yes. Caddo Mounds State Historic Site and Mission Tejas State Park, both on Highway 21, each charge a small entry fee.
What is there to see between Alto and Crockett?
Highway 21 passes Caddo Mounds State Historic Site, the Neches River, Mission Tejas State Park at Weches and the Davy Crockett National Forest.
What you get in the app
Free on iPhone and Android. CarPlay and Android Auto come with Apex.
More drives near here
Distance, time, elevation, curves and intensity are from Carve's route. Checked 2026-10-28.
