The “Val putrid” region has two camps (picture1). The first located in Zone n°01 will be accessible as soon as you arrive in the region. By progressing in the main quest of Monster Hunter World, you will naturally unlock the second camp located in Area n°11
Putrid Vale Zone 01 Camp:
Departure camp from the region.
Zone 11 Camp du Val putride:
Unlocked during the main quest.