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