There is no Hanami Party place. It is public cemetery. So, please be quiet and respect the tumbs.
Sakura of Yanaka Cemetery (谷中霊園の桜) is very famous in Tokyo. It is also known as famous Sakura spot. There is Sakura Ave. that create Sakura Tunnel.
Tourist Info.
There is no parking.
There is restroom.
Access
0. at Nippori Station.
1. walk south.
30 min
Let's learn MJER Iaijutsu. 
映画好き集まれ！