|Ojinaga, Mexico||Terlingua||Rio Grande Village|
|La Perla, Mexico||Hercules, Mexico||Eutimias, Mexico|
The Terlingua, Texas graticule is located around latitude 29, longitude -103. Big Bend National Park occupies a large chunk of the graticule, giving plenty of hiking opportunities to geohashers.
 Notable Dates
Oct. 30-Nov. 1, 2008: OTICCC and CASI chili cookoffs could bring geohashers from around the globe.