Sumba Guide
A white-sand beach on the coast of Sumba

Ocean & Beaches

Sumba Beaches

The beaches to prioritise in Sumba are Weekuri Lagoon, Mandorak Beach, Marosi Beach, Pero Beach and Walakiri Beach. Between them you get a saltwater lagoon, a cliff-framed cove, a long white-sand bay, a wild fishing coast and the island's best-known sunset.

Our picks

6 best beaches in Sumba

  1. Weekuri Lagoon1Lagoon

    Kalena Rongo Village, Kodi, Southwest Sumba

    Weekuri Lagoon

    A clear saltwater pool beside the Indian Ocean, filled by seawater that filters through gaps in the coral rock. It is the easiest natural swimming stop in the southwest, but there are no lifeguards and the rocks can be slippery.

    Best for
    Swimming, floating and photography
    Swimming
    Yes, sheltered and calm
    Time needed
    1.5 to 2 hours
  2. Mandorak Beach2Cove

    Kalenarongo Village, Kodi Utara, Southwest Sumba

    Mandorak Beach

    A tiny white-sand cove with turquoise water and two coral rock formations framing a narrow opening to the ocean. Treat it as a scenic stop and pair it with Weekuri Lagoon next door.

    Best for
    Coastal scenery and photography
    Swimming
    Sometimes, when it is calm
    Time needed
    1 to 1.5 hours
  3. Marosi Beach3Long bay

    Patiala Bawa Village, Lamboya, West Sumba

    Marosi Beach

    A long white-sand bay with a rocky islet near the river mouth and powerful surf when the swell arrives. Come for walks, sunsets and surfing rather than beach clubs.

    Best for
    Beach walks, sunsets and surfing
    Swimming
    Sometimes, when it is calm
    Time needed
    1.5 to 2 hours, longer to surf
  4. Pero Beach4Rugged coast

    Pero Batang Village, Kodi, Southwest Sumba

    Pero Beach

    Rocks, crashing waves and a working fishing harbour by the river mouth. Go late in the afternoon at the end of a Kodi day, when the light brings out the coastline.

    Best for
    Sunset and the fishing village
    Swimming
    Not recommended
    Time needed
    1 to 1.5 hours
  5. Walakiri Beach5Sunset flats

    About 30 minutes from Waingapu, East Sumba

    Walakiri Beach

    Shallow tidal flats and small mangrove trees that make the famous “dancing trees” scene at low tide. Time it for 45 to 60 minutes before sunset and check the tide first.

    Best for
    Sunset and photography
    Swimming
    Not the place for it
    Time needed
    1 to 1.5 hours
  6. Miller’s Right, Tarimbang Bay6Surf break

    Tarimbang Bay, East Sumba

    Miller’s Right, Tarimbang Bay

    A long right-hand reef wave with fast sections and occasional barrels on a clean south or southwest swell. It is several hours from Waingapu or Tambolaka, so stay a few nights.

    Best for
    Intermediate and advanced surfers
    Season
    Around April to October
    Best tide
    Mid to high

If you have more time

More Sumba beaches worth finding

  • Watubela Beach

    Dramatic cliffs and caves, good for exploring at low tide.

  • Dassang Beach

    Calmer and softer, made for slow days.

  • Kerewe Beach

    Black sand and solitude for surfers.

  • Rua Beach

    Warm, easy-going afternoons further along the coast.

Before you go

Tips for visiting Sumba's beaches

  • Go early: mornings are cooler and the light is calmer.
  • Pack your own water and snacks. Many beaches have no vendors.
  • Wear strong sun protection.
  • Don’t rely on mobile signal in remote areas.
  • Surfers should check tides and swell the night before.
  • Respect adat (local custom) when you enter villages or pay small access fees.

FAQs

Sumba beaches: common questions

What is the best beach in Sumba for swimming?

Weekuri Lagoon. It is a sheltered saltwater lagoon beside the ocean, so the water is calmer than on Sumba’s exposed beaches. There are no lifeguards and the rocks can be slippery, so take water shoes.

Can you swim at Mandorak Beach?

Sometimes, when the sea is calm. Mandorak is a tiny cove that opens straight onto the Indian Ocean, so it is better treated as a sightseeing stop than a swimming beach.

When should I visit Walakiri Beach?

At low tide, about 45 to 60 minutes before sunset. That is when the tidal flats reflect the light and the small mangroves make the “dancing trees” scene. It is around 30 minutes from Waingapu.

Which Sumba beaches can I see in one day?

Weekuri Lagoon, Mandorak Beach and Pero Beach are all in the Kodi area of Southwest Sumba. Swim at Weekuri, stop at Mandorak, then finish at Pero for sunset.

Where is the best surf in Sumba?

Miller’s Right in Tarimbang Bay is a long right-hand reef wave for confident intermediate and advanced surfers. The main season is around April to October, and it works best on a south to southwest swell at mid to high tide.

Do Sumba’s beaches have facilities?

Mostly not. Many beaches have no vendors, so bring water, snacks, small cash and sun protection, and don’t count on mobile signal.

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