Where to Find and Catch Froakie
From Pokemon Go Wiki
Froakie are found and captured in Nest and Habitat locations.
Nests
Froakie Nests are locations that consistently spawn Froakie.
Habitats
Froakie Habitats are spawn locations where Froakie is likely to be encountered, but not guaranteed the way a Nest is.
Additional Tips and Information
Best Nests
If you know a really good nest or any of the nests above is really good, list them here: