This is a short trekking tour, but a bit challenging, as you descend from the summit to the gate. You must be good enough. Here is itinerary for this tour. Day 1. Drive from your hotel in Arusha to Momella gate 1,500m, in Arusha National Park, registration and meet your ranger, start hike through forest up Miriakamba hut 2,500m, 5 hrs. Dinner and overnight. Day 2. After breakfast hike to Saddle hut 3,500m, 4hrs hike, steep with zigzag, hot lunch and short rest, later hike to little Meru 3,820m for acclimatization, 1 hr hike. Back to camp for dinner and overnight. Day 3. Wake up at midnight and get ready for the summit, lite breakfast, start your hike at 1:00am to the summit of Meru 4,562m, 5-6hrs, take pictures on top, and later descend to Saddle hut for lunch and proceed descend to Momella gate for sign out and drive to your hotel in Arusha. End of the tour.