Pokémon Spotlight Hour featuring Magikarp and Shiny Magikarp with 2x Catch XP available in Pokémon GO tomorrow, August 20, from 6 p.m. to 7 p.m. local time

Pokémon GO’s next Spotlight Hour will feature Magikarp on Aug. 20 from 6-7 p.m. local time, giving Trainers an increased chance to encounter the Fish Pokémon and potentially catch Shiny Magikarp. The event will also provide 2× Catch XP throughout the hour, making it a useful opportunity for Trainers looking to earn additional experience while hunting for the Shiny variant.

Source: Official Pokémon GO blog