The Jewel Box Fields are in Forest Park, due north of the Aviation Fields.
Map to Jewel Box Fields

Rugby Fields are southwest of the Cricket Fields between Government Dr and Lagoon Dr. Map of Forest Park

Tower Grove Park is between Magnolia and Arsenal on Kingshighway.
Map to Tower Grove Park

Heman Park is on the East side of Midland, North of Delmar and South of Olive in U City
Map to Heman Park

U-City High School: Take Hanley north from 40/64, about 8 blocks past Delmar.

Castlewood Take Manchester to Ries Road and follow all the way down until you see a sign for Castlewood.

Brentwood Park:
From highway 40, take Brentwood Boulevard south approximately 2.5 miles to Russell Avenue. Turn right on Russell Avenue and the park will be on the left hand side. From Highway 270, take Manchester Road to Bremerton and turn right. The park will be at the end of the street.