Fly to Mekelle and Hike to Erta Ale
Drive to Erta Ale for 5 hours.
Go on a 3-hour hike to Erta Ale. It is a shield volcano with a base diameter of 30 km and a 1 km square caldera at its summit. Erta Ale contains the world's only permanent lava lake at about 613 meters and is one of only five in the world.
On this day, you will sleep at a place that is below sea level in altitude.
Overnight stay at a camp.