This is a local food festival held as a part of the Hachioji Festival, celebrating the 100th anniversary of the establishment of Hachioji City in the western Tokyo. On 16th of September, the air show by Blue Impulse will also be performed.

Hachioji Food Festival & Air Show by the Blue Impulse
八王子フードフェスティバル

Date: September 16th(Sat) - 18th(Mon) 2017
Location: Fujimori-Koen Park 藤森公園, Hachioji City, Tokyo

*The schedule of the air show is not available. 

Related info websites
https://hachi-navi.com/user/7341658/blog/0188

https://www.facebook.com/hachiojifoodfestival/

The Blue Impulse
http://www.mod.go.jp/asdf/pr_report/blueimpulse/

Hachioji Fujimori-Koen Park
http://www.city.hachioji.tokyo.jp/shisetsu/109/p011941.html

Getting there from Shinjuku by train
From Shinjuku Station, take a train on the JR Chuo-sen Line or the Keio-sen Line (About 40 min ride) and get off at Hachioji Station.

From Hachioji Station (South Exit) take the Keio Bus bound for "Fujimori Koen" 藤森公園 (4 min ride)