Washington Park Events 2025. Enjoy the early blooms at the washington park arboretum, take a hike on the discovery park loop trail, or visit the iconic space needle to take in some of the city's picturesque views. Worldpride comes to washington, dc from may 23 to june 8, 2025!

All races $5 less for ages 17 and under. A one kilometer run for you little leprechauns.