Two days based in Hanoi covers exactly one real trip out of the city, and Ninh Binh is the honest pick: close enough to fit in a single day, unlike Halong Bay’s overnight cruise or Sapa’s overnight bus ride. This is the compact version of our 3 day through 7 day plans below. Book these before you go: A Ninh Binh day tour from Hanoi : book a few days ahead, especially on weekends.

Two days is tight but workable: enough for the Old Quarter, Hoan Kiem Lake, the Ho Chi Minh Mausoleum complex, and a proper introduction to pho and bia hoi, with no room left for Halong Bay or a slow morning. This is the condensed version of our longer 3-day and 4-day Hanoi itineraries, same spine, less breathing room. Book these before you go: Thang Long Water Puppet tickets : weekend shows sell out 2-3 days ahead.

Three days based in Hanoi buys Ninh Binh comfortably and a rushed same-day Halong Bay run if you cannot spare a fourth night for the overnight cruise instead. This extends our 2 day plan; add a day and our 4 day itinerary swaps in the overnight cruise properly. Book these before you go: A 2 day Halong Bay cruise : if a 4th night is at all possible, book this instead of the day trip below.

Three days is the real minimum for Hanoi, not the 48-hour version most people run. It buys you the Old Quarter and the Mausoleum without rushing, plus a full third day for the French Quarter and the city’s more debated attraction, Train Street. This builds on our 2-day itinerary ; the first two days are the same spine, extended. Book these before you go: Thang Long Water Puppet tickets : weekend shows sell out 2-3 days ahead.

Four days based in Hanoi is where the overnight Halong Bay cruise finally fits properly, alongside a Ninh Binh day trip. This extends our 3 day plan, replacing its rushed day-trip Halong with the two-day cruise version travelers actually rate higher. Book these before you go: A 2 day Halong Bay cruise : book this first, cabins sell out fastest in peak season. A Ninh Binh day tour from Hanoi : a few days ahead is enough, weekends fill first.

Four days is where Hanoi stops feeling rushed. You get the Old Quarter and the Mausoleum without racing the clock, a full French Quarter day, and a fourth day for the calmer West Lake district most 3-day visitors never see. This extends our 3-day itinerary ; the first three days are the same route, with room to breathe. Book these before you go: Thang Long Water Puppet tickets : weekend shows sell out 2-3 days ahead.

Five days folds in the Perfume Pagoda alongside Ninh Binh and the overnight Halong Bay cruise, a genuine half-to-full day trip for travelers who have already covered the bigger two. This extends our 4 day plan; Days 1 through 4 are the same route. Book these before you go: A 2 day Halong Bay cruise : book this first, cabins sell out fastest in peak season. A Ninh Binh day tour from Hanoi : a few days ahead is enough, weekends fill first.

Five days in Hanoi alone, no Halong Bay, no Ninh Binh, just the city, gets you deep enough to add the Thang Long Imperial Citadel and a proper crafts-village afternoon on top of everything the 4-day version covers. This extends our 4-day itinerary ; Days 1 through 4 are the same route. Book these before you go: Thang Long Water Puppet tickets : weekend shows sell out 2-3 days ahead. An Old Quarter street food walking tour : 6-8 stalls in one guided evening.

Six days is enough to add Sapa to the mix, though only a taste of it: one afternoon and evening among the rice terraces before the bus back. This extends our 5 day plan; Days 1 through 5 are the same route, with Sapa layered on top. Book these before you go: A 2 day Halong Bay cruise : book this first, cabins sell out fastest in peak season. Hanoi to Sapa sleeper buses on 12Go : compare departure times, the evening runs sell out on weekends.

Six days is more Hanoi than most itineraries attempt without a Halong Bay detour built in, and that’s the point: a full extra day to go back to whatever won you over the first time around, plus museums the rushed version never fits in. This extends our 5-day itinerary ; Days 1 through 5 are the same route. Book these before you go: Thang Long Water Puppet tickets : weekend shows sell out 2-3 days ahead.

Seven days gives Sapa its due: a full day of rice terraces or the Fansipan cable car before an overnight bus back to Hanoi. This extends our 6 day plan; Days 1 through 6 are identical, with a full Sapa day added at the end. Book these before you go: A 2 day Halong Bay cruise : book this first, cabins sell out fastest in peak season. Hanoi to Sapa sleeper buses on 12Go : compare departure times both ways, weekend runs sell out.

A full week in Hanoi and nowhere else is a genuinely unusual trip; most week-long visitors split it with Halong Bay or Sapa. If the city itself is the whole plan, seven days gets you the Old Quarter, the Mausoleum, every museum worth the entrance fee, and a real slow morning before you fly out. This extends our 6-day itinerary ; Days 1 through 6 are the same route. Book these before you go:

Give Hanoi three days minimum, four if you can swing it. Vietnam’s capital rewards travelers who slow down: the Old Quarter’s motorbike traffic looks unsurvivable from the curb and turns into the easiest street-crossing trick in Asia once you commit to a slow, steady pace. The Ho Chi Minh Mausoleum complex costs next to nothing, the Temple of Literature is quieter than a site this good has any right to be, and a glass of bia hoi runs about 25 cents.

Stop treating Hanoi as a one-city stop. Base yourself here for four to seven nights and three genuinely different trips open up within a few hours of the Old Quarter: Halong Bay’s limestone karsts, Ninh Binh’s cave-riddled rivers, and Sapa’s rice terraces climbing into the mountains. The move that actually pays off: skip the rushed Halong day trip, book the overnight cruise instead, and let closer-in Ninh Binh cover any day you can’t spare two nights for.

Show up in shorts and you’ll be turned away at the door. That’s the first thing to know about the Ho Chi Minh Mausoleum: it’s free or close to it, but it runs on rules, not convenience, and the rules catch more visitors out than the price ever could. Get the hours and the dress code right and this is a half-day well spent on Ba Dinh Square; get them wrong and you’re standing outside a granite building you flew a long way to see.