Wonderful Komodo

Rangko Cave – A Hidden Blue Oasis Beneath the Earth

Just 45 minutes from Labuan Bajo lies one of Flores Island’s most underrated natural wonders — Rangko Cave (Gua Rangko). Known for its crystal-clear, turquoise-blue saltwater pool hidden inside a limestone chamber, this cave is a surreal escape where sunlight filters in like liquid gold.

Sunlight streaming into the turquoise waters of Rangko Cave in Labuan Bajo
Sunlight streaming into the turquoise waters of Rangko Cave in Labuan Bajo

First Impressions

Getting to Rangko Cave is half the adventure. From Labuan Bajo, you travel by car or motorbike to Rangko Village, followed by a short boat ride across a calm bay. The shoreline here is quiet, lined with mangroves, and far from the bustle of the town.

From the small jetty, it’s just a few minutes’ walk to the cave entrance — a rocky opening that looks modest from the outside, hiding the beauty within.

Facilities & Comfort

Rangko Cave is in a remote spot — there are no food stalls, restrooms, or changing rooms on-site. Most visitors change in the boat or in nearby Rangko Village. Bring drinking water, snacks, and sturdy sandals for walking over rocky ground.

Sunlight streaming into the turquoise waters of Rangko Cave in Labuan Bajo
Sunlight streaming into the turquoise waters of Rangko Cave in Labuan Bajo

Logistics & How to Get There

From Labuan Bajo:

  1. By car/motorbike to Rangko Village: ~30–40 minutes.
  2. By boat to the cave: ~10–15 minutes.

The cave is often visited as a half-day trip, sometimes combined with nearby beaches for swimming or picnicking.

Pros & Cons

Pros

  1. Unique natural swimming experience in a saltwater cave pool.
  2. Less crowded than most tourist spots in Labuan Bajo.
  3. Stunning blue light effect during midday.

Cons

  1. No facilities; requires preparation.
  2. Best lighting only for a short midday window.
  3. Access is tide- and weather-dependent for boats.
Sunlight streaming into the turquoise waters of Rangko Cave in Labuan Bajo

Verdict

Rangko Cave feels like a secret whispered among travelers. It’s not as dramatic as Padar Island or as famous as Pink Beach, but its calm, glowing waters offer a kind of beauty that feels deeply personal. It’s the perfect hidden gem for those seeking a slower, more intimate connection with Flores’ natural wonders.

Travel Reviewer’s Rating: ★★★★☆ (4.7/5) – A serene, magical escape best enjoyed in the golden glow of midday light.