Located in Ametrine Mountain.
You need to Rock Climb in this area.You will then reach an area with a Blue Shard in a rock to the left and ladders up.
Up the ladders slide like this.There will be a Paralyze Heal in the rock to the right, after that go down the waterfall to reach this area. The Objects here will be:
- Burn Heal
Objects 4, 5 and 6 will be Mining Rocks.
All you have to do to get the dratini is fish here with the Super Rod that you can get from the Taras Identity Sidequest.