02:00 AM: Wake-up and light breakfast
02:30 AM: Commence challenging 3-hour summit trek (3,726m)
Summit: Witness spectacular views of Lombok, Bali, Sumbawa, and Segara Anak Lake
08:00 AM: Return to campsite for breakfast and rest
09:30 AM: Descend into the crater (3 hours) to Segara Anak Lake and hot springs
12:30 PM: Lunch by the lake; swim in hot springs
02:00 PM: Ascend to Senaru Crater Rim (3 hours)
05:00 PM: Overnight at Senaru Crater Rim (2,641m)
Evening: Enjoy incredible sunset over Mt. Agung, Bali

Day 2 Trail Overview
1. Crater Rim Sembalun to Summit*
- Distance: 5 km
- Duration: 6 hours
- Difficulty: Very Challenging
- Highest Point: 3,726 meters (Mt. Rinjani Trekking Summit)
- Elevation Gain: +1,087 meters

Sembalun Crater Rim to Segara Anak Lake
- Distance: 3.4 km
- Duration: 3 hours
- Difficulty: Moderate
- Highest Point: 2,639 meters (Sembalun Crater Rim)
- Elevation Loss: -639 meters

Segara Anak Lake to Senaru Crater Rim
- Distance: 2.5 km
- Duration: 3-4 hours
- Difficulty: Moderate
- Highest Point: 2,641 m (Senaru Crater Rim)
- Elevation Gain: +641 meters

08:00 AM: Breakfast with sunrise views, then descend to Senaru Village.
12:00 PM: Lunch break at Pos 1 Rest Area.
01:30 PM: Arrival at Senaru Village (601m).
Collect luggage and transfer to next destination (Senggigi, Kuta Lombok or Bangsal Harbor).

Formal Version
Distance: 9.2 km
Duration: 5-6 hours
Difficulty: Moderate
Highest Elevation: 2,641 meters (Senaru Crater Rim)
Elevation Loss: -2,040 meters