Saidgai Lake (; ) also known as Saidgai Dand is a lake in the upper reaches of the Ushirai Dara within the Upper Dir District of the Khyber Pakhtunkhwa province of Pakistan. It is located at an elevation of  above the sea level. It is located to the northwest of Gabin Jabba. The temperature is normally about 5 °C to 10 °C during hot months. Primarily, this lake attracts tourists from Dir as well as other regions of the country, especially during the months of June, July, and August. However, for the rest of the months, the lake remains covered by snow. Saidgai lake is at the boundary of Dir Upper and Swat.

Location 
Saidgai Lake is situated in the hilly expanses of the Usherai Dara in Upper Dir. It is and about 7-8 hours away by foot from Usherai Darra. Dwellers of both Dir and Swat claims the area comes under the Dir Upper's administration geopolitically. The lake is encircled by snowy mountains and pastures. The lake is approximately 1 km in length and half km in width, and it’s water run intro stream, later joining the Panjkora River of Dir.

Access 
The lake is accessible from three different trails and sides; Ushirai Dara, Upper Dir (shortest way) which is about 6 hours by foot,  Sulatanr (Roringar Valley), Upper Swat and Lalko (Gabina Jabba); about 10 to 12 hours.

From Chitkarai, the distance by foot is around 4-5 hours.
 The Lalko Gabina Jabba
 Ushirai trail
 Another trail leads to the lake from Sulatanr which is also located in the northern tip of Roringar Matta, Swat.

See also 
Lake Saiful Muluk - Kaghan Valley
Katora Lake - Kumrat Valley
Mahodand Lake - Kalam Valley
Kundol Lake - Kalam Valley
Daral Lake - Swat Valley
Izmis Lake - Swat Valley
Pari Lake - Swat Valley

References 

Lakes of Khyber Pakhtunkhwa
Tourist attractions in Swat
Swat District
Swat Kohistan