From Harajuku Station & Meiji-jingumae<Harajuku> C03/F15
At JR Harajuku Station, get off from Omotesando Exit (表参道口) and go straight. At the right side, you will see ticket machines and a convenience store.
Then you will see the exit of Meiji-jingumae<Harajuku>C03/F15. Keep going straight.
Next, turn right at the Jingubashi (神宮橋) …
and then you will find the entrance of Meiji Shrine.
Go left and…
Turn to the right.
You will find Harajuku-gate (原宿門) entrance of Yoyogi Park on the right. Go straight forward for one minute.
Keep going from either side of the paths.
When you find a crosswalk on the left, cross it.
Congratulation, you reach to Yoyogi Park Events Square(right back) and Keyaki Street(left)!