Bimmah Sinkhole
A striking natural limestone crater filled with turquoise water, Bimmah Sinkhole is one of Oman’s most visually unique swimming spots. Locally known as Hawiyat Najm (“the falling star”), it feels like a hidden natural pool carved into the earth, just a short drive from the coast.
HIGHLIGHTS
Witness one of Oman’s most striking natural wonders, a turquoise limestone sinkhole filled with crystal-clear water.
Swim in a naturally formed pool created by the collapse of underground rock layers over thousands of years.
Enjoy refreshing waters that shift in color from deep blue to emerald green under changing light.
Relax in a scenic park setting surrounded by rugged limestone landscapes near the coast.
Experience a popular stop along the Muscat–Sur coastal route, perfect for a short swim and break.
Explore viewing platforms that reveal the depth and structure of the sinkhole.
Combine a visit with nearby beaches and wadis for a full coastal adventure.
Discover one of Oman’s most iconic geological landmarks shaped by natural collapse and groundwater erosion.
MORE INFORMATION
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Nature
Swimming
Scenic
Relaxation
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October to April for comfortable temperatures
Early morning for fewer visitors
Late afternoon for softer light and photography
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Easily accessible via coastal highway from Muscat
Standard vehicle suitable for access
Well-marked tourist site with parking and facilities
Often visited on the Muscat–Quriyat coastal route
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Depth varies significantly — caution required when swimming
Slippery steps and rocks around the sinkhole
No diving from edges or platforms
Supervise children at all times
Follow posted safety signs
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Visit early to avoid crowds and midday heat
Bring swimwear and water shoes for safety
Bring sunscreen and water as shade is limited
Ideal short stop on a coastal road trip from Muscat
📍 LOCATION
Governorate: Muscat Governorate
Area: Hawiyat Najm Park
Distance from Muscat: ~120 km (around 1.5 hours drive)
