Day 1 (Sat) Arrive in Ulaanbaatar and transfer to hotel. Day 2 Explore the city – Sukhbaatar Square, Gandan Monastery, Winter Palace of Bogd Khan, Natural History Museum and Zaisen Hill. Day 3 Fly to South Gobi. Optional hike, wildlife spotting. Days 4-5 Drive to Gobi Gurvansaikhan National Park. Trek length of Yol Valley gorge. Day excursion to Bayanzag. Days 6-7 Fly to Ulaanbaatar. Drive to Hustai National Park, witness herds of Przewalski horses, hike to Moilt Camp area, visit Ongut graves. Days 8-9 Drive to Arburd Sands. Visit Zorgol Hairhan Mountain. Days 10-11 Drive to Ikh Nart Nature Reserve. Wildlife spotting. Days 12-13 Drive to Khan Khentii, stay in Jalman Meadows. Hike with yak-drawn cart up Tuul River; return by raft. Day 14 Return to Ulaanbaatar. Free afternoon. Day 15 Trip ends in Ulaanbaatar this morning (Sat).