Yuha Well was not just a convenient water stop — it was, in 1774, a critical link in the chain of knowledge that made overland travel from Sonora to Alta California possible. De Anza's expedition was probing routes that Spain hoped would connect its Mexican settlements with the nascent missions developing along the California coast. Finding reliable water in the Colorado Desert was a matter of survival, not geography. The Yuha Well site earned designation as California Historical Landmark No. 1008, a recognition that the seemingly barren ground outside Seeley marks a genuine turning point in the exploration and eventual settlement of California. The state formally recognized it on September 25, 1981.

Seeley itself is a census-designated place rather than an incorporated city — a distinction that reflects its character as a working agricultural community rather than a civic center. The population hovers near 1,729, and approximately 88.7 percent of residents identify as Hispanic or Latino, a demographic profile common to communities throughout the Imperial Valley where agricultural labor has drawn generations of workers. The community sits close to El Centro, the valley's county seat, which provides most municipal services. Seeley functions as many small agricultural communities do: quietly, efficiently, away from the notice of those who don't live there.

The Imperial Valley's transformation from an uninhabitable desert into one of California's most productive agricultural regions depended on irrigation systems that rerouted Colorado River water through a network of canals beginning in the early twentieth century. Seeley sits within this agricultural zone, where fields of alfalfa, vegetables, and other crops grow year-round in soil that is among the most fertile in the world — enriched by centuries of ancient lake and river sediments. The same desert that forced de Anza to hunt carefully for water now produces crops worth billions of dollars annually. The Yuha Well historical marker stands as a reminder that this transformation was not simply an engineering feat; it built on knowledge of the desert's geography that indigenous people possessed long before Spanish explorers arrived to map it.

Seeley sits near the intersection of two highways — Interstate 8 and California Route 98 — that trace routes through the Imperial Valley largely following the same east-west corridors that de Anza and later emigrants used. The old Butterfield Overland Mail route passed through similar terrain nearby. For travelers crossing the southern California desert today, Seeley is the kind of town visible from the freeway without being a destination in itself. But the Yuha Well landmark rewards those who stop. Standing at the site where de Anza rested his expedition — at the same desert well that Kumeyaay people had used since long before any Spanish map existed — connects the modern traveler to a chain of human movement across this landscape stretching back far beyond recorded history.