Picture Bali's coastline with none of the beach clubs, swap the rice terraces for rolling savannah, and add wild horses grazing next to centuries-old stone tombs. That's Sumba, an island in East Nusa Tenggara that locals half-jokingly call "the forgotten one," mostly because Bali gets all the attention while Sumba just keeps existing, largely undisturbed, one flight away. Here's what actually pulls people out here.

Sumba is roughly twice the size of Bali, yet sees only a fraction of its visitors, and that gap comes down almost entirely to infrastructure. Roads range from decent to genuinely rough, distances that look short on a map can eat half a day, and outside two small towns, you won't find much in the way of restaurants, ATMs, or reliable phone signal.

That inconvenience is exactly the point for the kind of traveller Sumba attracts. Empty beaches here aren't curated emptiness, they're just what happens when a place never got around to building the road properly, and plenty of people are willing to trade comfort for that.

Sumba's dry season, running roughly April to October, is when the island is at its most manageable, sunnier skies, easier roads, and waterfalls still flowing well before things dry out completely later in the season. July and August sit at the peak of that window, bringing the most reliable weather alongside the biggest crowds the island sees all year.

March and November work as quieter alternatives, still catching decent weather without the peak-season squeeze. The rainy season, November through March, turns the savannah a lush green that photographs beautifully, but also softens the roads in ways that can turn a two-hour drive into a much longer one.

Pasola is Sumba's signature event, a ritual battle where horsemen from rival villages charge each other on horseback and throw blunt wooden spears, tied to the harvest calendar and usually falling in February or March. It's chaotic, loud, and genuinely dangerous for the participants, which is exactly why travellers plan entire trips around catching it.

Dates shift year to year based on traditional calculations, so they're not fixed months in advance the way a normal festival date would be. If Pasola is the reason you're going, book accommodation early anyway, since word travels fast once dates are confirmed, and the island's limited beds fill up quickly.

Read more: Top Things to Do & Best Places in Sumba Island 2026

Surfers know Sumba for one wave in particular, God's Left at Nihi Sumba, a swell good enough that the resort caps access to just ten surfers a day to keep it from getting crowded. You don't need to be staying at Nihi to find good waves elsewhere on the island, but that particular break has built Sumba's reputation in the surf world almost single-handedly.

Beyond the water, Sumbanese sandalwood horses still roam semi-wild across the grasslands, Walakiri Beach's mangrove trees turn into a genuinely surreal silhouette at low-tide sunset, and waterfalls like Lapopu and Matayangu reward a sweaty jungle hike with a swim in impossibly blue water. Add centuries-old megalithic tombs still used by local communities today, and you've got an island that's doing a lot more than just being pretty.

Three days covers the basics if you're based in one region and don't try to cross the island, but most people who've done it recommend five to seven days to see both the wilder east coast and the greener, more cultural west. Sumba's roads make the distances feel much longer than the map suggests, so cramming too much into too few days usually backfires.

Hiring a driver for the duration is close to essential, since public transport is thin and self-driving on unfamiliar, sometimes rough roads isn't something most visitors want to figure out on their first trip.

There's no direct flight from Malaysia to Sumba, so the standard route runs through Bali. A direct flight from Kuala Lumpur to Denpasar takes around 3 hours on AirAsia, Malaysia Airlines, or Batik Air, followed by a roughly one-hour domestic flight from Bali to either Tambolaka or Waingapu airport, Sumba's two small gateways, usually on NAM Air or Wings Air.

Flight schedules on that second leg can be unreliable, weather cancellations aren't unusual, so it's worth reconfirming your onward flight 24 hours ahead rather than assuming it'll run as booked.

Read more: How to Get from Bali to Komodo Island: An Ultimate Guide

Malaysians don't need a visa for Indonesia, Sumba included, for tourism stays of up to 30 days. A passport valid for at least six months from your arrival date covers the requirement, with no advance application needed.

Since Sumba is genuinely remote, it's worth carrying more cash than you'd normally pack for an Indonesia trip. Card acceptance is limited to major resorts, and ATMs outside Waikabubak and Waingapu are close to nonexistent.

Since every Sumba trip starts with a flight through Bali, Traveloka, the #1 All-in-one Travel App in SEA*, is a solid place to sort out that first leg. Your flight to Denpasar and your onward connection can both be booked from the same app, without juggling separate bookings.

Flights and hotels on Traveloka come with Best Price Guarantee and 24/7 live agent support. There's also access to 2 million plus properties worldwide, flexible pay-later options, and free cancellation on eligible bookings.

You can book flights to Bali here, browse hotels for your stopover, and check current Traveloka promos before locking in your dates.

T&Cs apply. *#1 in cumulative downloads (2014 to 2025) among Travel Booking services apps. Source: SensorTower.