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