Leisurely lakeside stroll and quick visit to the temple for peaceful views and great photo opportunities; the area is open all day (Ngoc Son Temple roughly 8:00am–5:00pm).
Try classic Hanoi pho at Pho Bat Dan (opens early) or the iconic bun cha for a light, authentic first meal; both are lively Old Quarter spots popular with locals.
A brief, poignant museum visit to learn modern Vietnamese history; open about 8:00am–5:00pm and a 45–60 minute visit is appropriate for a relaxed pace.
Check-in and embark on a romantic overnight cruise — typical cruises depart around noon and include lunch, cabin, sunset views and activities like kayaking and a cave visit.
Leisurely breakfast then rent bikes to amble through nearby rice paddies and villages for a peaceful morning — bikes available from many hotels and shops.