Route 8 in "Pokémon Black" can be found between Icirrus City and Tubeline Bridge.
She will. At Route 2 , Route 4 Gate , Driftveil City , Route 8 & Juniper Pokemon Lab
You can find Shelmet in route 8, Icirrus city, and The Moor of Icirrus.
Route 6, 11 (All), Route 8, Icirrus City, Moor of Iccirus (Spring, Summer, Autumn)
Black spots will appear in water when there is a Pokemon there, the Pokemon will be less common than the others on the route
Route 13
You can't go to Route 11 unless you first defeat the Pokemon League in Pokemon Black.
Head right of Icirrus city on to Route 8 and continue east to Route 9 until you make it to Opelucid City
when you have beaten the Pokemon league, you can get to black city, and on the route between nimbasa and black city,(not route 16, the route after that)you can find the poke-transfer lab, you get told how to do the rest when you get there.
Either in Route 13 or Route 17.
Surf west of route 17.
Between route 8 and 9, which are between icirus city and opelucid city
You ccan not catch a wild Toxicroak to catch a Crogunk it is at route 8 but only when it is a swarm