Han River Bus, Ddareungyi Bike & Banpo Rainbow Fountain — Free Seoul Guide
Seoul’s Han River (Hangang) is where the city actually relaxes — and almost everything worth doing along it is free or costs less than a coffee. This guide strings together three experiences into one loose, low-cost afternoon-to-night route: ride the new Han River Bus along the water, pedal a Ddareungyi public bike along the riverside paths, and end the night at the Banpo Bridge Moonlight Rainbow Fountain, the world’s longest bridge fountain, timed to a sunset that turns into a light-and-water show. None of this requires booking a tour, buying a ticket in advance, or speaking Korean. It does require knowing a few local quirks that trip up almost every first-time visitor — a Korean-phone-number wall you can route around, a fountain schedule that depends on which official page you happen to land on, and a boat service that’s still finding its footing. This guide covers all three, with the exact workaround for each. Suggested one-day flow: Start in the early-to-late afternoon at a Ha...