From I-405 north

• Take Exit 20A
• Go west on NE 116th Ave
• At 100th NE vontinue west on Juanita Dr
• Turn left at 97th NE into Juanita Beach Park
  

From I-405 south

• Take Exit 20
• Go west on NE 124th
• Turn left on 100th NE
• Turn right on Juanita Dr
• Turn left at 97th NE into Juanita Beach Park.

For Yahoo maps specify NE Juanita Drive and 97th Ave NE.