An idyllic locale is a peaceful and beautiful place. The two crossword solutions for this term are EDEN (4 letters) and LEA (3 letters). EDEN is a biblical garden of paradise, described in the Book of Genesis as the home of Adam and Eve. LEA is an Old English word meaning meadow or pasture. Both words evoke a sense of tranquility and natural beauty, making them perfect answers to the clue of an idyllic locale.