There are two neighboring Ninja Village , Koga in Kyoto and Iga in Mie.
Koga or Koka is less touristy and more for kids than adults.
Iga has more activities for tourist and for adults as well. Ninja costume are more elaborate than of Koga but both places are fun to visit and just an hour by train from each other.
Koga Activities
Kids can try to imitate walking on water.
Shuriken Throwing.
Rent a Ninja Costume.
Check the museum.
Iga Activities
Exploring the Castle.
Haiseiden (Matsuo Basho Memorial)
Iga is also easier to access from the train station than Koga.
If you decide to go to Koga, you can give them a call for free pick up from the train Station.
Have Fun !