No, the Annapurna Base Camp trek is not a dangerous trip. Despite the high elevation, the altitude rises at a constant pace and allows the trekkers to acclimatize as they ascend.  Likewise, the trail is well-made and trekked by numerous trekkers from all around the world, so there are no issues with safety. Also, you will be guided by our professional trek guides, trained in first-aid and remote survival.