See Ho Chi Minh's mausoleum complex and exterior of the Presidential Palace; mausoleum typical visiting hours ~8:00–11:00 (closed on certain days — check ahead).
Book a guided street-food walk (starts ~17:00–18:00) to sample bánh cuốn, egg coffee, and more — great way to meet local guides and try safe, delicious spots.
Get a bespoke item made (many shops same-day) or cycle ~15 minutes to An Bang Beach for sun and cafes; the beach is accessible 24/7 though services open ~8:00.
If your flight is late, visit Cu Chi for an educational look at wartime tunnels; open about 7:30–16:30 and requires ~4–5 hours total including transfer.
Allow 1–1.5 hours for traffic to the airport and check-in (domestic/international timing differs); arrive at least 2 hours before your international flight.