This is ALL the dragon piñata locations, in Guild Wars 2. 🙂
Achievements:
Dragon Bash: Paper Dragon — Break piñatas in Hoelbrak.
Daily Dragon Bash: Dragon Slapper — Smack apart piñatas in Hoelbrak.
Daily Dragon Bash: Daily Bonus Rewards: Piñata Smashing — Smash piñatas in Hoelbrak. Until this achievement is completed, piñatas award much more candy!