Wadi Dayqah Dam
Oman's largest dam, holding a lake in a gorge near Quriyat, with gardens and boat trips below the wall.
Updated 21 October 2026
The Wadi Dayqah dam was completed in 2012 to store water and control flooding on a wadi that had periodically destroyed villages downstream, and at around seventy-five metres it is the largest dam in Oman. The lake behind it fills a gorge in the eastern Hajar, and the setting is the attraction: bare rock walls with a green-blue reservoir between them. A landscaped park below the wall has lawns, picnic areas and a cafe, and it is a popular weekend destination from Muscat. Kayaks and boats operate on the water when levels allow. Above the dam the narrows known as the Devil's Gap and the upper wadi can be walked with care.
What's there
- The dam wall - the structure across the gorge.
- The reservoir - the lake filling the valley behind it.
- The park below - the lawns, picnic ground and cafe.
- Boating - kayaks and boats on the water when levels permit.
When to go
October to April; summer is very hot. Weekdays are quiet; Fridays and holidays fill the park. Water levels vary greatly and boating is not always operating.
Good to know
The park is the accessible part; the reservoir shore itself is largely off limits. Swimming in the reservoir is prohibited. Weekend crowds and litter are significant. Boating depends on water level and is often suspended.
Nearby
Quriyat lies northeast; Wadi Al Arbeieen is north.
Key facts
Source: Wikidata, item Q7959215, read on 18 October 2026.
What to pack for Wadi Dayqah Dam
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.
