A few practical tips to help you prepare for your trip to Indonesia and your jungle trek in Bukit Lawang. Rules for visas and entry can change at short notice, so please always check the official sources before you travel.

Visa and entry

Travelers from many countries can get a Visa on Arrival for tourism. It allows a stay of 30 days and can be extended once for another 30 days. It is available at major international airports, including Kualanamu Airport in Medan.

Whether you can get a visa on arrival, and what it costs, depends on your nationality. Please check the current rules for your country before you travel.

Money and cash

The currency in Indonesia is the Indonesian Rupiah (IDR). Around Bukit Lawang, cash is what counts.

Health and safety

Emergency numbers in Indonesia

112

General emergency number

110

Police

118 / 119

Ambulance and medical emergencies

Weather

Sumatra has a tropical climate: it is warm and humid all year round, with temperatures usually between about 23 and 33 °C in the lowlands. There is a drier season and a rainy season, but in the rainforest it can rain at any time of the year. Rain showers are often heavy but don't last very long.

Trekking is possible all year. Just be prepared for both sun and rain. See the packing list and what happens if the weather is bad.

Phone and internet

A local prepaid SIM card is the easiest way to stay connected. You can buy one at the airport or in phone shops. You need your passport, and the staff usually register the card for you. If you stay in Indonesia for less than 90 days, a tourist SIM card works in your own phone, as long as it is not locked to your home network. Deep in the jungle you will often have no signal at all.

Good to know about Sumatra