Vientiane is one of the smallest and slowest capitals in Asia, and that is its charm. Three days is enough to see its main sights, eat well and still have time for long coffee breaks, which is exactly how locals do it. The plan below groups sights by area so you do not waste time in traffic, and it puts the hottest hours indoors or in the shade.
Day one: the old centre
Begin early at Wat Si Saket, the oldest surviving temple in the city, where the cloister walls hold thousands of tiny Buddha images, then cross the road to Haw Phra Kaew, the former royal chapel now used as a museum of Buddhist art. Walk or ride to the Lao National Museum for a compact overview of Lao history, and take lunch at a cafe on a side street. After the midday heat, visit the Lao Art Museum or browse Talat Sao, the Morning Market, for silk, silver and coffee. As the sun lowers, head to the Mekong promenade for the night market, grilled fish and a cold Beerlao as the sky turns orange over Thailand.
Day two: monuments and memory
Start with Patuxay, the arch that looks Parisian but wears Lao ornament, and climb its tower for a view over the boulevards. Continue to Pha That Luang, the golden stupa that is the national symbol, and give it an unhurried hour, walking the whole outer cloister. Eat lunch nearby, then devote the afternoon to the COPE Visitor Centre, a free exhibition on the legacy of unexploded ordnance in Laos and the work that helps survivors. It is a serious stop, but a vital one for understanding the country. For the evening, choose a guided food tour or a tuk-tuk night tour with a home-hosted dinner, both of which turn a meal into an introduction to Lao hospitality.
Day three: out of town
Spend the day on a trip beyond the centre. The classic choice is a combined city and Buddha Park tour, which takes you to the sculpture garden of giant concrete deities by the Mekong, where you can climb through the pumpkin-shaped hall for a roof-level view. If you prefer water, Nam Ngum Lake offers a cruise with a barbecue lunch, and if you want exercise, a guided bike ride to Tad Moon waterfall shows rural life. Return in time for sunset on the river and a farewell dinner.
Getting around
The centre is flat and compact. Tuk-tuks are plentiful but fares are negotiated, so agree the price before you climb in, and ride-hailing apps work in many parts of the city. Cycling is pleasant in the morning. Temples require covered shoulders and knees, and many places close for a midday break, which is a good reason to plan lunch and a rest at that time.
Money and timing
Entry fees are small, and cash in kip is easiest, though some sellers accept baht or dollars. Carry small notes for tuk-tuks and markets. If you visit during the That Luang Festival, usually in November, expect crowds around the stupa and a lively fair. In the wet season, keep a light rain jacket handy and plan indoor stops for the afternoon showers.
If you have more time
Add a day or two in Vang Vieng, only about an hour away by express train. The contrast between the sleepy capital and the limestone landscape of the Nam Song valley makes for a rewarding pairing, and our guide to getting there explains the options. If you have less time, focus on Wat Si Saket, Pha That Luang and the riverfront, and add a food tour for an efficient introduction.
Small habits that help
Greet people with a slight bow and a smile, and say sabaidee for hello. Do not touch anyone's head, and avoid pointing your feet at Buddha images. Try sticky rice with your fingers, and take your time over coffee; the pace of Vientiane is part of its appeal. With a loose plan and good humour, three days here will feel like a proper trip rather than a checklist.
A rainy-day swap
If a downpour arrives, move the museums forward: the Lao National Museum, Haw Phra Kaew and the Lao Art Museum are indoors, and the food tour works in any weather. Keep outdoor stops such as Pha That Luang and Patuxay for the clearing that usually follows the rain. Evening markets can thin out during storms, so have a restaurant plan ready, and remember that tuk-tuks usually pull down side curtains when the sky opens.