Kota Kinabalu

Mongolian citizens with any type of passport may stay in Malaysia visa-free for up to 30 days. Sabah keeps its own immigration control, so connecting via Kuala Lumpur you have your passport checked again after the domestic flight in Kota Kinabalu and get an 'Entered Sabah' stamp. Have a passport valid for 6+ months, a return ticket and a hotel booking ready.

Fill in the Malaysia Digital Arrival Card free of charge on the Immigration Department's official site within 3 days before you first land in Malaysia. Flying direct from Seoul it is checked in Kota Kinabalu; via Kuala Lumpur, at KLIA. Beware of 'agent' sites that charge a fee.

For a foreign adult the climbing permit is RM400, the park fee RM50 and the guide RM350 (up to 5 people). The daily quota is limited and permits are issued together with a Panalaban base-camp bed, so book 2–3 months ahead through Sabah Parks or a licensed operator. Check your insurance covers trekking.

Grab to the city costs roughly RM20–30 and takes 15–20 minutes. A fixed-price coupon from the taxi counter in arrivals is RM30–35 to the centre (up to 4 people), with a surcharge from midnight to 6 a.m.

Flights from Seoul usually land late at night. Book the first night in Tanjung Aru or the city centre and arrange the hotel transfer in advance. The airport has ATMs and SIM counters.

If your phone supports eSIM, install a Malaysia eSIM before you go. Otherwise buy a Hotlink (Maxis), CelcomDigi or U Mobile tourist SIM in arrivals — registered with your passport.

Tip: A Malaysian phone number helps with Grab and Touch 'n Go.

Coverage is weak high up in Kinabalu Park, on the Klias mangrove river and on some islands. Save tickets and maps in advance and download Sabah in Google Maps for offline use.

The centre, Tanjung Aru, the City Mosque and Mari Mari are all reachable by Grab, with prices shown upfront. Public buses exist but timetables are unreliable.

Boats to the Tunku Abdul Rahman Park islands leave from the South Jetty at KK port (temporarily, while Jesselton Point is upgraded): RM48 for 1 island, RM58 for 2, plus the RM25 marine park fee paid separately. The last boat back is at 16:00.

Kinabalu Park, Kundasang and Poring are easiest by private car with driver, a tour package or a rental car. The mountain road is steep and often misty; traffic drives on the left and you need an International Driving Permit.

The currency is the Malaysian ringgit (RM, MYR). Cards work at hotels, malls and larger restaurants; bring cash for the night market, the Gaya Street market and park fees. ATMs and money changers are plentiful in the centre.

Foreign guests pay a tourism tax of RM10 per room per night at Malaysian hotels; it is usually collected separately at the hotel.

Every evening a night market runs on the waterfront along Jalan Tun Fuad Stephens: choose fish, crab or prawns to be grilled, plus satay, grilled chicken, fresh fruit and juices.

Tip: Seafood is priced by weight, so ask for the total before you order.

Hinava (raw fish cured in lime), Tuaran mee noodles, Sandakan-style dim sum and the local greens 'Sabah veg'. Most places are halal; Chinese restaurants serve pork. Mall food courts are easy with children.

Tip: Say 'tidak pedas' to order a dish without chilli.

Police, ambulance and fire share one number — 999; dialling 112 from a mobile connects even without a SIM. Free, 24 hours.

On Mount Kinabalu expect altitude sickness, cold and sudden rain — bring warm layers, a rain jacket and a headlamp, and follow your guide. On the islands watch for jellyfish and currents and avoid the midday sun.

International travel advisories warn of kidnapping risk on the islands off Sabah's east coast (around Semporna). Kota Kinabalu and Mount Kinabalu are outside that zone; check the latest advice before heading east. In town, mind your bag at markets and in crowds.

Muslims and Christians live side by side in Sabah, which is relatively relaxed. Still, take shoes off at a mosque, cover shoulders and knees, and women cover their hair. During Ramadan avoid eating and drinking in public.

In the marine park, standing on coral and feeding fish are forbidden. Don't feed proboscis monkeys, orangutans or other wildlife, and keep your distance. Use your right hand to give money or things.

Grab — rides and food delivery. Google Maps — islands, markets and restaurants, offline maps. Sabah Parks' booking system — mountain permits and lodging.

Touch 'n Go eWallet — QR payments (check whether it accepts your foreign card for top-ups). MDAC — the digital arrival card. Download Malay in Google Translate for offline use.

The airport is close to the centre, so take Grab. Return flights to Seoul usually leave late at night, so arrange late checkout or luggage storage with your hotel in advance.

Flying out internationally from Kota Kinabalu, you clear Malaysian emigration here. Returning via Kuala Lumpur, your passport may be checked when leaving Sabah, then you exit Malaysia at KLIA — leave plenty of connection time.