Place guide
Tri-State "Monument"
A marker near Clayton representing the point where New Mexico, Texas, and Oklahoma converge.
📍GPS: 36.500488, -103.002358
The Tri-State Monument, sometimes called “Texhomex”, is a tiny marker where New Mexico, Oklahoma, and Texas meet on the plains near Clayton. It is not really a tourist attraction like Four Corners, just a quiet survey point in the grass. The site is also tied to a border quirks: because of old surveying errors, the northwest corner of Texas is actually a couple miles away from where it “should” be, seen here:
Nearby places
Dinosaur Statues
Life-size dinosaur statues in Clayton, NM, near the famous dinosaur tracks at Clayton Lake State Park.
Clayton Lake & Dinosaur Tracks State Park
A prairie reservoir famous for its remarkably well-preserved dinosaur tracks discovered along the spillway.
Tucumcari
A Route 66 town in eastern New Mexico known for its neon signs, murals, and historic architecture.