The Pokémon Go Team has officially announced their Adventure Week Celebration.  Beginning May 18th, Trainers will encounter Rock-type Pokémon more frequently.  Get out there and explore while you can; Adventure Week ends May 25th, 2017! Trainer Incentives: Rock-type Pokémon spawn more often Collect more items from Pokéstops 50% off of Pokéball purchases Buddy Pokémon earn Candy faster New gear- the Explorer's Hat will be available.   Sources: ni