Marymoor Park Traffic Alert – Sun, July 17

Hey all you early morning Marymoor Park people:

Please note that the west entrance (the main entrance at W Lake Sammamish Pkwy) will be closed to incoming traffic on Sunday, July 17 from 7 – 10 a.m. During this time, 1,500 cyclists participating in the TRI-ROCK Triathlon will ride through Marymoor Park. For the safety of all park users, the west entrance will be temporarily closed, and police will be turning traffic away during this three hour period.

We suggest that you avoid the park during this time. If you do drive to the park then, please enter through the east entrance on Northeast 65th Street. Within the park, vehicles will be directed to routes away from the bicycle traffic. Expect delays.

To access the Marymoor Park east entrance from Seattle/Bellevue on SR 520:
Follow SR 520 East to Redmond Way (first exit after West Lake Sammamish Pkwy)

  • Turn right onto Redmond Way
  • At the second traffic light, turn right onto East Lake Sammamish Pkwy
  • Go one block to the next traffic light at NE 65th St and turn right
  • The park entrance is straight ahead, within ¼ mile

Oh, and good luck to all the burly triathletes out there!

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