There are currently two types of Raid Passes in Pokémon GO, one being free while the other paid available from the in-game Shop. Raid Passes allow you access to join a Raid. Currently it seems you can only hold one Raid Pass at a time.
Raid Passes
| Image | Item | Description |
|---|---|---|
 |
Raid Pass | Obtained one per day from visiting a Gym. |
 |
Premium Raid Pass | Obtained from the in-game shop. |