Groups of wendigos can appear between the Whitespring Golf Club and a fissure site. There is a possibility for a wendigo to spawn at Hawke's Refuge. It is one of three creatures that can spawn in a small cavern off of the main cave.

Where is the Wendigo located in Fallout 76?

The wendigo cave is a location in the Savage Divide region of Appalachia. Various species of mirelurks, feral ghouls and wendigos have made a home in the cave.

Where do I launch the Wendigo Colossus nuke?

The Wendigo Colossus will only spawn in a nuke blast zone, so you'll need to nuke the red areas marked on the map above — each area has two possible spawn locations, making these the best possible spots to nuke.