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