Erta Ale, one of the world's most active volcanoes with a persistent lava lake, is a highly challenging but rewarding destination in Ethiopia's remote Afar region. Accessibility is extremely difficult, requiring organized 4x4 tours with armed escorts through rough terrain, followed by a multi-hour night hike to the summit, making solo visits impossible. The best time to visit is during the cooler dry season (October to March) to avoid scorching heat and potential flash floods. Costs are significant, typically ranging from $800 to $2000+ per person for a multi-day Danakil Depression tour that includes Erta Ale, covering transport, guides, permits, food, and security. A typical visit duration involves an overnight stay on the volcano to witness the lava lake after dark, often as part of a 3-4 day expedition. Visitors should be physically fit, prepared for extreme heat, basic accommodation, and follow all safety instructions due to the volatile environment and security concerns.