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