It is located at the northern end of Tuwaithir village, adjacent to Al-Ahsa National Park.

According to Dr. Afif Abdul Rahman in his book "Poetry and the Days of the Arabs in the Jahiliyah Era":[10] "The War of Al-Mashqar, also known as the Safqa Day, was between Tamim and the Persian governor in Yemen, in it, Bazam the governor of Kisra in Yemen, sent a caravan carrying clothes and musk to Kisra, but the Banu Hanzala Bin Yarbou Tribe intercepted the caravan and killed its guards.

The news reached Kisra, and through his governor at Al-Mashqar, he set a trap for Tamim in a year of drought, and killed a large number of them".

[12] It is a hill located on the road to the eastern village of Al-Halila amidst palm forests.

[15] Near Al-Arba' Mountain is the Ain Zaraba' Lake, which is visited by bird-hunting enthusiasts, due to the abundance of tall grasses around it, which enables them to hide inside to hunt migratory birds.