Gardens by the Bay
Supertrees light show at 7:45 and 8:45pm, free to watch.
Hawker Centre Crawl
Maxwell, Lau Pa Sat, Old Airport Road — Michelin food for $5.
Marina Bay Sands SkyPark
Skip the pool (hotel only) — observation deck has the same view.
Tiong Bahru Walk
Art deco neighbourhood with cafes locals actually visit.