Quote Originally Posted by Mayor Maynot View Post
I would say 6-7, because that's around the level Pidgey learns Gust, so you can train the others on Route 3. Otherwise, 8 is high enough, they aren't that high leveled.
Pidgey learns Gust at lv9.

Quote Originally Posted by Bulbasaur View Post
So I'm about to go into the Viridian Forest in my FR/LG Nuzlocke. I have my four Pokemon (Bulbasaur, Pidgey, and two Rattatas) at LV. 6. What level should I get them to, before fighting trainers in the Viridian Forest? I recall the trainers having somewhat high leveled Pokemon in R/B/Y. I'm thinking at least LV. 8.
The Trainers range from lv6 to lv9 so somewhere in between there.