Xochimilco's canal network predates the Spanish conquest by seven centuries. The Mexica engineered chinampas—floating garden islands anchored in shallow lake beds—that fed Tenochtitlán's population of 200,000. By the sixteenth century, Spanish chroniclers described a lacustrine city where every street was water. Today, 170 kilometers of canals survive, inscribed on UNESCO's World Heritage List in 1987 as the last fragment of the Basin of Mexico's hydraulic civilisation. The trajinera, Xochimilco's flat-bottomed gondola, evolved from cargo canoes that once hauled flowers and vegetables to the capital. Each vessel spans twelve meters, painted in primary colours and crowned with an arched canopy inscribed with a woman's name—María, Lupita, Esperanza. Modern trajineras accommodate up to twenty passengers. A single boatman poles from the stern. On weekends, hundreds drift in slow processional through the Cuemanco and Nativitas canals. Mariachi bands and marimba ensembles float alongside, hired by the song. Vendors in smaller boats sell elote, tamales, micheladas, and tequila by the bottle. A xochimilco boat party with unlimited drinks transforms the canal into a floating fiesta. Operators provision trajineras with coolers of Mexican beer, tequila, mezcal, rum, and mixers. Some packages include premixed cocktails or wine. The experience lasts between two and four hours. Routes thread past willow-shaded banks, adobe homesteads, and the Island of the Dolls—a shrine cluttered with thousands of weathered figurines hung in the branches by the late hermit Julián Santana Barrera. Most party cruises depart from the Cuemanco or Fernando Celada embarcaderos, where competition among trajinera captains keeps prices transparent. Groups charter entire boats. The 750 MXN hourly rate is set by the municipality and applies per vessel, not per passenger, making the experience economical for parties of six or more. Xochimilco canal adventures with drinks and music have become a staple of Mexico City's social calendar, especially on Sundays when families and friend groups gather for afternoon cruises that stretch into evening. The atmosphere is convivial, loud, and unpolished—a democratic ritual that draws chilangos and visitors alike.