
What turned brush country into a garden was water. The Hidalgo Irrigation Company organized in 1903, and canals soon carried the Rio Grande across the flat valley land. Almost overnight the Valley became one of the most productive farm belts in the country: cotton and sugarcane at first, then the citrus that still defines it — including the Texas Ruby Red grapefruit, sweet enough to become the state fruit. Winter vegetables, palms, and orange groves followed, and McAllen grew up as the trading and shipping hub at the center of it all, the place the Valley's harvest moved through.
McAllen's quietest claim to fame is also its most surprising: it is one of the great birding destinations in North America. The Rio Grande Valley sits on a migratory crossroads, and species that live nowhere else in the United States — green jays, plain chachalacas, great kiskadees, Altamira orioles — are everyday sights here. The heart of it in town is Quinta Mazatlán, a 1935 Spanish-Revival adobe mansion, the largest of its kind in Texas, now run by the city as a wing of the World Birding Center. Every winter, birders and ‘winter Texans’ arrive together, drawn south by the same warm light that ripens the grapefruit.
Why People Visit McAllen
McAllen offers something rare — a subtropical Texas city where world-class birding, citrus country, and a living bi-national culture all sit within easy reach. Visitors come for the palms and the birds, stay for the food and the warmth, and leave understanding why this corner of Texas calls itself the City of Palms.