Singapore's river traffic predates Raffles by centuries. Long before the colonial godowns rose along the quays, Malay and Orang Laut bumboats ferried gambier, pepper, and rattan through a delta choked with mangrove. The Singapore River was the city's first highway, a tidal artery threading from the harbour inland to the Rochor plain. By the 1860s, the waterfront had transformed into a continuous wharf: Chinese coolies unloaded Sumatran coffee at Boat Quay while tongkangs stacked with sawn timber from Johor crowded the anchorage three deep. The river became so fouled with sewage and trade waste that the colonial administration debated filling it in. It survived, barely, as a working channel until containerisation rendered the bumboats obsolete in the 1980s. Today the river carries tourists rather than cargo, and a sunset cruise Singapore tour traces that same historic corridor under vastly altered circumstances. The warehouses at Clarke Quay have been gutted and repurposed as dining pavilions; the shophouses at Boat Quay now house fintech offices and rooftop bars. Yet the geometry endures: the same bends that once slowed laden tongkangs now frame views of the Fullerton Hotel, the Merlion, and the Marina Bay financial district rising like a glass palisade beyond the old river mouth. Evening departures from Clarke Quay Jetty at 3 River Valley Road align with the equatorial sunset, which drops abruptly between 19:00 and 19:30 year-round. The light is brief and theatrical—gold turning to violet in minutes—and the bumboat's low freeboard puts passengers within arm's reach of the water's surface. Singapore River tours in 2026 increasingly bundle the cruise with land-based spectacles: Garden Rhapsody at Gardens by the Bay, where the Supertrees pulse to orchestrated soundtracks at 19:45 and 20:45, and Spectra, the Marina Bay Sands light-and-water show that runs nightly at 20:00 and 21:00. These hybrid itineraries compress the city's evening highlights into a three-hour circuit, ferrying visitors from the colonial core to the reclaimed waterfront and back. The bumboats themselves—fibreglass reproductions of the original teak cargo craft—seat twenty to thirty passengers on open benches, with no upper deck and minimal shelter. Narration, when provided, toggles between Hokkien trade history and contemporary real-estate values, a juxtaposition that mirrors the river itself: a nineteenth-century channel bordered by twenty-first-century architecture, neither quite erasing the other.