On Colorado Avenue (County Highway 106) at North Arroyo Boulevard, on the right when traveling west on Colorado Avenue.
The Arroyo Colorado is the Lower Rio Grande Valley’s only natural waterway besides the Rio Grande. The 89-mile stream extends from mission in Hidalgo County to the lower Laguna Madre in Cameron County. From early colonization in the late 1700s, the . . . — — Map (db m195622) HM
On Farm to Market Road 1420 at Combes Rio Hondo Road (Farm to Market Road 508), on the left when traveling east on Highway 1420.
About 10 miles east of this site during the Civil War was Paso Real, ferry point on Arroyo Colorado. As early as 1846, stagecoaches had gone over Paso Real Ferry (the name probably meant "The King's Pass"). In the 1860's, the spot had international . . . — — Map (db m221105) HM