Wonmisan Azalea Festival in Bucheon Located right next to the Bucheon Stadium, Wonmisan Mountain is a must-visit destination for spring lovers. From late March to early April, the mountain transforms into a pink paradise during the Wonmisan Azalea Festival. With approximately 150,000 azaleas in full bloom, it offers a breathtaking view. Especially in April, you can witness the rare and stunning harmony of pink azaleas and white cherry blossoms blooming simultaneously. Highlights How to Get There (Public Transportation) The festival is very accessible by subway, which is the most convenient way to visit during the crowded festival season.