Yakima Parks has some fun activities listed to sign kids up for on their website, like gymnastics, Soccer and t-ball, and Spring Break day camp for kids kinder -11 years
YKM509 has a list of 7 Spring Events for kids that are coming up soon. They list the Spring Party in the park, Kids Fish In, and Family Field Day, and more!
107.3 KFFM has a great post about some places to take your little ones too. Take a look!
April 7th is Kids Nature Night at the Arboretum for kids 5-12. There is science, a movie and pizza. What more could a kid want!