Tawi Attair Sinkhole (also spelled Tawi Atair, Tawi Atayr, or Tawi Attair Sinkhole) is one of the most spectacular natural attractions in Oman and one of the deepest sinkholes in the world. Located in the eastern mountains of Dhofar, around an hour’s drive from Salalah, this enormous limestone sinkhole measures approximately 100 metres in diameter and more than 210 metres deep, making it one of the region’s most remarkable geological wonders.
Known locally as the Well of Birds, Tawi Attair is famous for the thousands of birds that nest inside its towering limestone walls. The dramatic cliffs, lush mountain scenery during the Khareef season, and breathtaking viewpoints attract photographers, nature lovers, hikers, and adventure enthusiasts from around the world.
Most visitors include Tawi Attair Sinkhole as part of an East Salalah Tour, together with Wadi Darbat, Jabal Samhan, Baobab Trees, the Anti-Gravity Point, Mirbat, and other natural attractions. Whether you visit during the lush Khareef season or the cooler winter months, Tawi Attair remains one of the must-see destinations in southern Oman.

Tawi Attair Sinkhole is one of the largest and deepest natural sinkholes on the Arabian Peninsula.
The enormous limestone cavity was formed over thousands of years through the gradual collapse of underground caves created by flowing groundwater. Today, visitors can stand safely on specially constructed viewing platforms and admire the incredible depth and scale of this natural wonder.
Looking down into the sinkhole, visitors often see birds flying in and out of the cliffs while clouds drift across the surrounding mountains during the Khareef season.
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Why is it Called the Well of Birds?
The Arabic name Tawi Attair translates to “Well of Birds.”
The sinkhole provides a protected habitat for numerous bird species that nest within its steep limestone walls. Throughout the day, birds can be seen soaring above the sinkhole before disappearing deep into the cliffs below.
Birdwatchers frequently spot:
- Rock pigeons
- Swifts
- Swallows
- Eagles
- Falcons
- Various migratory birds during Khareef
The peaceful environment makes Tawi Attair one of the best birdwatching locations in Dhofar.
Geological Wonder
Tawi Attair is considered one of Oman’s most important geological landmarks.
Over millions of years, rainwater dissolved the underlying limestone, gradually creating underground caverns. Eventually, the cave roof collapsed, forming the enormous vertical sinkhole visitors see today.
Its impressive dimensions—approximately 211 metres deep and 100 metres wide—make it one of the deepest sinkholes in the world and one of the largest in the Middle East.

Viewing Platform
A purpose-built viewing platform allows visitors to safely admire the sinkhole.
Protective railings provide excellent views into the massive depression while ensuring visitor safety.
The platform is also one of the best photography spots in the area, offering uninterrupted views of the limestone walls and the surrounding mountains.
Visitors should remain within designated viewing areas, particularly during the Khareef season when rocks and pathways may become slippery.
Hiking into the Sinkhole
For experienced hikers, it is possible to descend into Tawi Attair using natural trekking routes.
The hike is challenging and should only be attempted with an experienced local guide. The trail involves steep sections, loose rocks, and uneven terrain.
During the Khareef season, fog, wet rocks, and reduced visibility make the descent significantly more dangerous.
For most visitors, enjoying the spectacular views from the observation platform provides the safest and most rewarding experience.

Khareef at Tawi Attair
During the Khareef season, the surrounding mountains transform into lush green landscapes covered with mist and low clouds.
The combination of dramatic cliffs, vibrant vegetation, cool temperatures, and drifting fog creates an unforgettable atmosphere that is unlike anywhere else in the Arabian Peninsula.
The nearby forests, valleys, and mountain roads become equally spectacular during this period.
Wildlife Around the Sinkhole
Besides birds, the surrounding mountains are home to a variety of wildlife.
Visitors may encounter:
- Camels
- Cattle
- Mountain goats
- Native birds
- Butterflies
- Seasonal wildflowers
The nearby Jabal Samhan Nature Reserve also supports rare wildlife, including the endangered Arabian Leopard.
Scenic Mountain Drive
The drive to Tawi Attair is one of the highlights of any East Salalah tour.
Visitors usually travel through:
- Taqa
- Wadi Darbat
- Baobab Trees
- Mountain viewpoints
- Jabal Samhan
The winding roads, green valleys, and panoramic landscapes make the journey just as memorable as the destination itself.
Nearby Attractions
Wadi Darbat
Salalah’s most famous valley featuring waterfalls, boating, hiking trails, and spectacular mountain scenery.
Jabal Samhan
Oman’s largest nature reserve with breathtaking viewpoints overlooking the Arabian Sea.
Anti-Gravity Point
A fascinating optical illusion where vehicles appear to roll uphill.
Mirbat
A historic fishing town known for traditional architecture, beautiful beaches, and Mirbat Fort.
Samharam Archaeological Site (Khor Rori)
A UNESCO World Heritage Site that was once one of the world’s most important frankincense trading ports.
Why Visit Tawi Attair Sinkhole
Tawi Attair is one of the most extraordinary natural attractions in Oman.
Its immense depth, fascinating geology, rich birdlife, and spectacular mountain setting make it a destination unlike any other in the country.
Whether you’re interested in geology, photography, birdwatching, or simply experiencing the dramatic landscapes of Dhofar, Tawi Attair Sinkhole is an essential stop during your visit to Salalah.
Travel Tips
Best Time to Visit
The sinkhole can be visited year-round, although the Khareef season (late June to early September) offers the greenest scenery and coolest weather.
What to Wear
Wear comfortable walking shoes with good grip. During Khareef, carry a waterproof jacket due to frequent mist and drizzle.
Photography Tips
Morning provides the clearest views into the sinkhole, while cloudy Khareef afternoons create dramatic landscapes.
Family Suitability
Suitable for families, although children should remain closely supervised near viewing platforms.
Adventure Level
Easy for visitors using the viewing platform. Moderate to difficult for hikers descending into the sinkhole.
Frequently Asked Questions
Where is Tawi Attair Sinkhole?
Tawi Attair Sinkhole is located approximately 55 kilometres east of Salalah in the Dhofar Mountains.
Why is it called the Well of Birds?
Because thousands of birds nest inside the limestone walls of the sinkhole.
How deep is Tawi Attair Sinkhole?
The sinkhole is approximately 211 metres deep and about 100 metres wide.
Is Tawi Attair one of the deepest sinkholes in the world?
Yes. It is considered one of the deepest natural sinkholes in the world and one of the largest in the Middle East.
Can visitors hike inside the sinkhole?
Yes, but only experienced hikers should attempt the descent, preferably with a professional local guide.
Is Tawi Attair suitable for children?
Yes. Families can safely enjoy the sinkhole from the viewing platform.
Explore Tawi Attair with Beautiful Salalah Tours
Visit one of Oman’s greatest natural wonders with Beautiful Salalah Tours.
Our experienced local Omani guides will take you through the spectacular Dhofar Mountains while sharing fascinating insights into the geology, wildlife, history, and natural beauty of Tawi Attair.
Recommended Tours
- Wadi Darbat & Jabal Samhan Tour (Private)
- Wadi Darbat & Jabal Samhan Tour (Group)
- East Salalah Mountain Safari (Wadi Darbat) – Half Day
- Mirbat & Taqah Heritage Tour
- Oman Coastal Highway (Fushi Dunes & Hasik Beach)
We also offer customized tours that include Wadi Darbat, Jabal Samhan, Mughsail Beach, Marneef Cave, Eftalqout Beach, Shaat Viewpoint, and many other spectacular attractions across Dhofar.
For any inquiries, please contact us at info@beautifulsalalah.com or WhatsApp us at +968 9135 3647.

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