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