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Sumba practical tips: money, internet, visas and what to pack
ATMs and cash, SIM cards and signal, visas, electricity, toilets, tipping, dress code and a packing list for Sumba.
Money
- The currency is the Indonesian rupiah (IDR).
- Cash is king. Cards work only in some hotels and larger shops.
- ATMs are in Tambolaka, Waikabubak, Waibakul and Waingapu.
- Carry small notes for entrance fees, parking, donations and snacks.
Internet and phone
- Buy a local SIM in town with your passport; coverage on the main road is reasonable.
- Download offline maps and save our interactive map places before you go.
- Do not count on signal at beaches, waterfalls or remote villages.
Visas and entry
Sumba is part of Indonesia: the same visa rules apply as for Bali. Many nationalities can use a visa on arrival or an e-visa. Check the official Indonesian immigration website before travelling.
Electricity
Type C and F plugs, 230 V. Power cuts happen; a power bank is useful.
Toilets
Major sights such as Weekuri Lagoon have basic toilets, usually for a small fee. Villages and remote beaches have none. Carry tissues and hand sanitiser.
Dress and behaviour
- Cover shoulders and knees in villages and towns.
- Ask before taking photos of people.
- Buy crafts rather than handing out money or sweets to children.
What to pack
- Reef-safe sunscreen, hat and sunglasses
- Sandals with grip and light walking shoes
- Mosquito repellent and basic medicines (stomach, painkillers, motion sickness)
- A light layer for the cool hills around Waikabubak
- A sarong (useful in villages and on the beach)
- Power bank, torch and refillable water bottle
- Dry bag for boats and waterfalls
Before you go, read health and safety and etiquette.
Quick checklist
- Cash in small notes: money and ATMs.
- SIM card or eSIM before arrival.
- A driver arranged in advance: hiring a driver.
- Travel insurance with evacuation.
- Packing list: what to bring.
- Time zone: WITA, UTC+8, same as Bali.
- Plugs: type C and F, 230 V.
FAQ
Are there ATMs in Sumba?
Yes, in the main towns: Tambolaka, Waikabubak, Waibakul and Waingapu. There are none on the coasts, so withdraw enough cash before you set off.
Is there internet in Sumba?
Mobile data works in the towns and along much of the main road. Many beaches and villages have weak or no signal.
What plug do they use in Sumba?
The same as the rest of Indonesia: type C and F, 230 V.
Guides
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