Hi Karen,
there are some object In Kerinci you can do for trekking and climbing.
1. Gunung Kerinci (Kerinci Mountain)
9 hours to get top climbing, at least 2 days spent for go and back, starting from Kersik Tuo
2. Danau Gunung Tujuh (Seven Mountain Lake)
From Kersik Tuo is about 8 km to Pelompek village, and trekking up and down for 3,5 hours to get top and can see the Lake of Gunung Tujuh and coming down at the same way.
3. Danau Belibis ( Belibis Lake )
this lake in the area of Kerinci Mountain, there is small island in the center of the lake who can move, this area can trekking is about 3 hours from Kersik Tuo
4. Muaro Sako
in this area normally the people can see several kind of birds and some other animals, to watching birds here, you should leave at 4 am.
5. Danau Kaco (Glass Lake)
if you ever seen DIscovery chanel "Man versus Wild" one of the episode have taken in this area, and I am lucky as part of person behind the scene, this is Lempur Area, south of Sungai Penuh, 1.5 hour trekking you will find this lake, this lake very special, you can see the bottom of this lake, clear, and at the night from this lake have blue light spread to the jungle arround.
6. Rantau Panjang
Here life many kind of animal if you lucky you can see the sumateran tiger, now it is quite hard to find them, my friend told me one of local man what we call "Pawang Harimau" can ask the tiger to came out with doing some ritual.
actually many other object in Kerinci you can explores.
Elvis