A road trip is a journey or excursion taken by car, usually involving a longer distance. It is a chance to travel on the road and explore different places. The clue "Occasion for playing I Spy" suggests that a road trip is a perfect time to play the game I Spy, which is a popular game where one person looks for objects while others try to guess what they are based on the clues provided.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Occasion for playing I Spy. Explanations are generated by AI and may be inaccurate.