How do you get to event stage 24 in Kirby air ride on GameCube?

To unlock Event Stage 24 in Kirby Air Ride, you need to complete the previous event stages and earn enough points to reach the required rank. Specifically, you must achieve a "Gold" rank in Event 23, which requires skillful play and meeting the objectives effectively. Once you've met these criteria, Event Stage 24 will become accessible in the game menu.