Aslan's Country is a fictional location from C. S. Lewis' The Chronicles of Narnia series. It is the home of Aslan, the great lion. It is described as a series of mountains, thousands of feet high, but without snow or ice. Instead, Aslan's Country has a clear blue sky, lush green grass, colourful birds, and beautiful trees. There are entrances to Aslan's Country from all worlds, including Narnia and Earth. It is located beyond Narnia's rising sun at the eastern edge of the world, and indeed rings around the whole Narnian world.
In The Voyage of the Dawn Treader, the third published book of the series, King Caspian X of Narnia set out to the eastern edge of the world to find fate of seven lost lords of Narnia. At the end of the voyage, Reepicheep, a talking mouse, went directly to Aslan's Country. (VDT Ch. 16)
At the beginning of The Silver Chair, Eustace Scrubb and Jill Pole escape from bullies at a boarding school in England and find themselves in Aslan's Country, where they meet Aslan. They are then blown to Narnia by Aslan's breath. At the end of the book they find themselves back in Aslan's Country, where they meet the resurrected King Caspian and are sent back to England. (SC Ch. 1,16)
At the end of The Last Battle, there is a stable door that leads to Aslan's country. Initially, it only led to a stable used by Shift and the Calormenes as means to control Narnians by claiming it to hold the false god "Tashlan". But after the final battle before Narnia's end, the stable door becomes a site of final judgment for all Narnians, living and dead. For those who have faith in Aslan—including the deceased Pevensie children (excluding Susan), Eustace Scrubb, Jill Pole, Digory Kirke and Polly Plummer—the door leads to Aslan's country. However, Narnians who abandoned their belief in Aslan and acted in evil are sent to an unmentioned place, the animals in that category losing their ability to speak. Once the final judgment is complete, Narnia's end comes full circle when the country is then reduced to a tundra wasteland after its plant life is eaten away and the land flooded while the heavens are undone.