Kaohsiung is Taiwan's main southern port city, and it feels noticeably different from Taipei from the moment you land: warmer, more spread out, and built around a working harbor rather than a dense central core. That difference should shape how you spend your first day. Trying to rush through a Taipei-style itinerary here usually backfires, because the city's appeal is more about waterfront walking, night markets, and unhurried transit than ticking off landmarks fast.
Before you fly
Check what you actually need before boarding: most nationalities require some form of visa or visitor entry arrangement to enter Taiwan, and the specifics depend on your passport, so verify your own requirement on Taiwan's official immigration or foreign affairs pages rather than assuming a blanket rule. Also check your phone plan situation in advance, since deciding between an eSIM installed before you leave home and a physical SIM bought after landing affects how connected you are the moment you clear arrivals.
If you plan to withdraw local currency, note that Taiwan's currency is the New Taiwan Dollar, and it's worth having a small amount of cash on hand for your first few hours before you find an ATM or confirm your card works locally.
On arrival
Kaohsiung is served by Kaohsiung International Airport (KHH), a smaller and generally calmer airport than Taipei's Taoyuan. After clearing immigration and customs, your first practical stops should be a SIM or eSIM activation counter if you haven't already sorted connectivity, and a place to pick up an EasyCard or iPASS transit card, both of which are typically available at kiosks or convenience stores inside the arrivals area.
From the airport, the Kaohsiung MRT Red Line's Kaohsiung International Airport Station (R4) connects directly to both terminals, running every 4-6 minutes at peak times, with a transfer to the Orange Line available at Formosa Boulevard Station for the rest of the city; this is usually the simplest option if you're not overloaded with luggage. Metered taxis queue curbside at the arrivals level of both terminals if you'd rather go straight to your accommodation, especially after a long flight.
Your first 24 hours
Once you've dropped your bags, resist the urge to sprint straight to a long list of attractions. Kaohsiung's downtown areas near the harbor are built for walking at a relaxed pace, with waterfront promenades, converted warehouse districts, and riverside paths that reward wandering more than rushing between pins on a map.
A sensible first-day rhythm looks like this: settle in and get oriented in the early afternoon, use the light rail or a short walk to explore one harbor-adjacent neighborhood before sunset, and end the evening at a night market for dinner. Kaohsiung has several well-known night market areas, and rather than name one as definitively "the best," pick whichever is closest to where you're staying for your first night, since you'll likely have more energy to explore farther afield on day two.
If you land early enough in the day, a boat ride or a walk along the harbor gives you a useful overview of how the city is laid out along the water, which makes the rest of your stay easier to navigate mentally.
Getting around
Kaohsiung's public transit is genuinely more manageable for a first-time visitor than its size might suggest, mainly because of two systems working together: the Kaohsiung MRT, which covers the main north-south and east-west corridors, and the Circular Light Rail, which loops around parts of the harbor and former industrial waterfront in a way the MRT doesn't reach.
For destinations the rail systems don't reach well, taxis are inexpensive relative to many other major Asian cities and easy to hail or book through a local ride-hailing app. Scooter and bicycle rental are also common ways locals get around, though renting one yourself as a first-time visitor is worth thinking through carefully given local traffic patterns and licensing rules, which vary by nationality.
Paying and staying connected
Cash is still commonly used in smaller shops, night market stalls, and some older neighborhoods, so don't assume every vendor takes cards or mobile payment. That said, contactless card and mobile payment acceptance has grown steadily in convenience stores, chain restaurants, and larger retailers, so carrying a mix of cash and a working card is the safer approach for your first day rather than relying on just one.
For connectivity, confirm before you land whether your chosen eSIM or physical SIM plan covers the coverage and data speed you expect, since plans and providers change their offerings. If you didn't sort out data before arriving, airport counters and convenience stores around the city both sell SIM options, though airport counters tend to be faster if you want it done the moment you land.
What to confirm before you go further
Kaohsiung is an easy first 24 hours precisely because it doesn't demand a packed schedule. Use your first day to get your transit card, your data connection, and a sense of the harbor layout sorted, and save the deeper exploring, day trips, and specific neighborhood deep-dives for once you're actually oriented.