Our Monster Hunter Wilds Ember Rufflizard guide explains where to find this important part of Dareel's research quest.

Pop-Up Camps are basically camp sites on the go. They offer almost all the same functionality of your tent back at Base Camp. You can restock your inventory, change your equipment

It’s not just about slaying monsters in Monster Hunter Wilds, but sometimes it’s about capturing them, too. Being able to harvest a monster’s materials will benefit every single hunter, allowing them to craft better equipment and weapons.