it's not in route 207 dawn gives it to you
Route 10 (swarm)
Swarm. Route 230 in the grass.
They swarm occasionally on route 224
Dream world or Route 9 (Swarm)
You have to evolve it from a Larvitar. You can get Larvitar by using a PokéRadar at Route 207 with a Rarity of 12% or get it from a swarm at Route 206 with a Rarity of 40%
it is a swarm Pokemon on route 206
you can find them in route 206 only by swarm though if you don't know what a swarm is then go back and talk to dawn/lucas sister and she tell you there is a swarm on a route she tells you the route and the Pokemon swarming there
it's not in route 207 dawn gives it to you
only in swarm from Dawn's sister or on route 207 using the pokeradar.
catch a larvitar during a swarm on route 206 or using a poke radar on route 207 then evolve it at lv 30
a swarm is a group of Pokemon that appear on a random route after recieveing the national dex. to find out where the swarm is and what Pokemon are in the swarm, go to dawn/lucas's house in sandgem and talk to their little sister.
You need to travel south on Route 206 in Pokemon to get to Route 207. It connects with Oreburgh City and Mt. Coronet.
not, you have to wait until the next day to change the swarming Pokemon and its route.
You can find it in a swarm at Route 217
Route 10 (swarm)
If you DS clock says it is Friday, then go to the Valley Windworks, and the drifloon will be in front of the building.