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