There are a total of two Firefly Pendants that can be found throughout Tommy’s Dam in your Last of Us Part 1 playthrough and we’ll navigate you through the necessary steps to finding them.

Where To Find The Firefly Pendant - Ryand Oliverio¶

View Full-size

Collect the Firefly Pendant - Ryand Oliverio from the floor

Progress through the game until you reach the Hydroelectric Dam, then follow Tommy throughout the building until leave the Control Room. Here Tommy will wait for you to open a door at the back of the room, but before you do, enter the room on the opposite side to find the Firefly Pendant - Ryand Oliverio sitting on the floor.

Where To Find The Firefly Pendant - Bren Pino¶

View Full-size

Collect the Firefly Pendant - Bren Pino from the desk.

Progress through Tommy’s Dam until you reach the ranch house, then look in the back right room to find the Firefly Pendant - Bren Pino sitting on a desk.