But the craft is in a precarious position. Young people are less interested in spending years learning how to bend a wooden rim or carve a solid hub from a log. The demand for functional carretas is almost zero. Modern carts are built for parades, weddings, presidential visits, and tourist living rooms.

However, the craft has adapted. The same families who built carretas now build miniature replicas that are exported worldwide. They also produce “coffee carts” for chic cafes and wedding chariots. The UNESCO designation helped spark a revival, and the annual (Oxcart Driver’s Day) parade in San Antonio de Escazú still sees hundreds of brilliantly painted carts rolling through the streets, pulled by garlanded oxen. The Future on Wooden Wheels La Carreta no longer hauls coffee down a mountain. But it still moves something essential: memory. In a nation hurtling toward a high-tech, eco-tourism future, the oxcart is the anchor in the past. It is the artifact you see in the corner of a grandmother’s garden, overflowing with flowers. It is the logo on the national tourism board. It is the centerpiece of the Museo de Artes y Tradiciones Populares in San José.

The “cric-cric” is a unique, repetitive, almost amphibian croak. The poet Isaac Felipe Azofeifa called it “the song of the abyss” and “the ballad of the homeland.” The reason is physics and folklore combined. As the wooden axle rotated against the ungreased wooden hub, the natural resins and humidity produced a rhythmic squeal that could be heard from miles away. Legend says that the oxen even learned to walk in time with the sound.

The nearest Caribbean harbor, in the town of Limón, was separated from the highland capital of San José by a brutal, rain-soaked mountain range and miles of jungle. Mules could carry only small loads. The solution was the carreta . Inspired by Spanish and Mexican cart designs, Costa Rican artisans created a vehicle perfectly adapted to hellish terrain.