Imogiri is situated in the southern part of Yogyakarta province. This area is dominated ricefields and by hills. By this bounty of nature you could do a lot of activity.
You could do soft trekking on the ricefields or bicycle tour. And also you could do tubing on the Oya river or bodyrafting on it.
This is a real beauty of nature that the area also has cave.
The other possibility is to do caving if you like adventure.
From Yogyakarta you could ride motorbike or you can take a coach if you are in group then you could start the activity just close to the hanging bridge of Imogiri.
There are more interesting object close by the Oya river.
You can make a pilgrimage tour to the royal cemetery of Jimatan.
You could also explore the heavenly park in Mangunan or stroll along the beach of Parangtritis.
If you like to know learn the locals making the peanut bristle or Keripik Sagu or other traditional herbal drink then this is the place!