Mega Gyarados will be available for the first time during the upcoming Lunar New Year event for Pokemon GO.

Niantic has announced an upcoming Lunar New Year event for Pokemon GO. The event will feature a limited research event for Tauros to celebrate the Year of the Ox; while Pokemon representing other years will become temporarily more common.

Trainers will be able to find more Rattatas for the Year of the Rat, Tepig for the Year of the Pig, etc.

You can find the details from the Niantic’s full announcement below.

Date + Time

Tuesday, February 9, 2021, at 10:00 a.m. to Sunday, February 14, 2021, at 1:00 p.m. local time

Features

• Red Pokémon—like Krabby, Goldeen, Magmar, Magikarp, Miltank, Meditite, Tepig, , and more—will appear more frequently in the wild! If you’re lucky, you might spot a Gyarados in the wild. Will you be lucky enough to encounter the coveted red Shiny Gyarados?
• Event-exclusive Field Research tasks will reward encounters with Meowth, Alolan Meowth, Galarian Meowth, Meditite, and Miltank.
• Pokémon representing animals associated with Lunar New Year will be hatching from 5 km Eggs! Keep an eye out for Rattata, Ekans, Mankey, Ponyta, Mareep, Houndour, Miltank, Torchic, Bagon, Buneary, Tepig, and Litleo.
• The following Pokémon will be appearing in raids.
  • Meditite, Carvanha, Duskull, Skorupi, and Darumaka will be appearing in one-star raids.
  • Miltank, Octillery, Blaziken, Camerupt, and Absol will be appearing in three-star raids.
  • Latios and Latias will be appearing in five-star raids from Tuesday, February 9, 2021, at 10:00 a.m. to Saturday, February 20, 2021, at 9:00 a.m. local time.
  • Mega Pidgeot, Mega Gyarados, and Mega Ampharos will be appearing in Mega Raids from Tuesday, February 9, 2021, at 10:00 a.m. to Saturday, February 20, 2021, at 9:00 a.m. local time. This will be Mega Gyarados’s debut in Pokémon GO!
• In celebration of the Year of the Ox, Tauros, the Wild Bull Pokémon, will be featured in Timed Research!
• Gifts will contain more Poké Balls, so be sure to send lots of Gifts to your friends.
• You’re more likely to become Lucky Friends with your friends, so be sure to swap Gifts, battle in raids, and trade with them!
• When you trade a Pokémon, it’ll be more likely to become a Lucky Pokémon.
• Trading range will be temporarily increased to 40 km from Monday, February 8, 2021, at 1:00 p.m. to Monday, February 15, 2021, at 1:00 p.m. PST(GMT −8).

The appearance of Gyarados in the wild will be a big help for trainers wanting the Pokemon, as it normally takes 400 Magikarp Candies to evolve one (for context, capturing a specific Pokemon typically yields 3 candies).