Where to Find and Catch Barboach
From Pokemon Go Wiki
Barboach are found and captured in Nest and Habitat locations.
Nests
Barboach Nests are locations that consistently spawn Barboach.
Habitats
Barboach Habitats are spawn locations where Barboach 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: