Where can you catch a Bagon in meteor falls

First , u need to surf and go up the waterfall then after u use waterfall u will see a cave go in side and look around ... Afterwards , then u will be going down (after the grandpa and grandma) and when u are going down keep jumping to ure left and the u surf deep in and a small part of land(u will also get a TM there) there only there u can get bagon... (its very rare)