Mothman eggs are laid in specific locations on the ground by the Mothman but are not known to ever hatch. Mothman eggs can be collected and sold to vendors. Alternatively, they can be cooked into Mothman egg omelette or brain bombs for food.
- Point Pleasant on the ground near the Mothman statue and directly west of the statue at the shrine next to the Silver Bridge.
- Clancy Manor, first floor near the fireplace, second floor in the sleeping bag room. Ten patches in total.
- Ingram Mansion, six patches inside the house
- Moth-Home, five patches can be found inside the shrine.
- Sacrament, five patches around the shrines in the walled encampment.
- Mothman cultists used a "holy oil" made from these eggs to bless their effigies.
- Prior to patch 22.214.171.124, the Green Thumb perk allowed double the Mothman eggs to be collected from each node.