Forest Rest house in Dagri, Ayubia National Park, Abbotabad Pakistan. Forest Rest House was built in the 19th Century by the British. Rest House is only accessible on foot using two Treks. A 16 KM Trek from Nathiagali passes through Miranjani to get to Dagri, while another 23 KM Trek from Thandiani takes you to this wonderful place from the other side.