Mega Gyarados Pokémon GO Guide: How to Defeat and Evolve in 2025

Part 1: When is Mega Gyarados Raid Day in 2025?

Mega Gyarados Raid Day in 2025 is scheduled from Monday, May 12, 2025, to Sunday, May 25, 2025. This is a week-long event held specifically for the Mega Gyarados Pokémon. The other Mega Evolutions you can find during these months' raids are Mctega Houndoom and Mega Altaria. However, their battles will be held outside of the Mega Gyarados week.

Winners will be rewarded with a Pokémon encounter each time a Mega Raid is completed. They’ll also receive Mega Energy for the Pokémon they battled against, a resource needed to Mega Evolve that Pokémon yourself.

Part 2: Mega Gyarados Stats

Pokémon GO Mega Gyarados isn’t just a powered-up version of regular Gyarados. It actually changes the type and gains largely different stats. Those stats are as follows:

• Typing: Dark and Water-type Pokémon
• Max CP: 5332 max CP (at Level 50)
• Raid CP: 2695 CP - 100% IVs
• Weaknesses: Electric, Grass, Fighting, Bug, and Fairy types
• Resistances: Ghost, Dark, Fire, Ice, Steel, and Water types
• Shiny Availability: Yes – Gyarados Mega shiny can be found after a successful raid

• Combat Role: Functions best as a wallbreaker and a late-game cleaner.

Pokémon GO Mega Gyarados is a powerful Mega Evolution choice, especially for trainers looking to expand on Water or Dark-type teams during raid battles.

Part3: What Kills Mega Gyarados? Best Counters

When battling Mega Gyarados, it’s recommended to have a minimum group size of 3 to 7 high-level trainers. Additionally, as earlier mentioned, Mega Gyarados weakness is Electric, Grass, Fighting, Bug, and Fairy-type Pokémon. So here’s how to beat Mega Gyarados Pokémon GO:

Mega Lucario

• Type: Fighting and Steel
• Best Moveset: Force Palm + Aura Sphere

Mega Sceptile

• Type: Grass and Dragon
• Best Moveset: Fury Cutter + Frenzy Plant

Mega Gardevoir

• Type: Psychic and Fairy
• Best Moveset: Confusion + Psychic

Mega Heracross

• Type: Bug and Fighting
• Best Moveset: Counter + Megahorn

Kartana

• Type: Grass and Steel
• Best Moveset: Razor Leaf + Leaf Blade

Part 4: Quickly Locate Nearby Pokémon and D-max Raids with PoGoskill

Mega Gyarados Pokémon GO raids only occur at Gyms, and if one is about to start, you’ll receive an in-game notification. However, depending on where you live, it can be difficult to reach them in time. That’s where PoGoskill comes in, your trusted Pokémon GO spoofer.

With PoGoskill Location Changer, you can easily change the location on your phone without having to physically move. Whether you're hunting rare Pokémon or joining raid battles for Mega Gyarados, PoGoskill helps keep you in the competition. The best part is that PoGoskill is available on both Android and iOS devices, so no trainer will be left behind. It also offers key GPS Joystick, which allows for precise GPS movement control and custom routes.

Additional key features of PoGoskill include:

• Auto Catcher: Auto-catch Pokémon and spin PokéStops as you journey through the world of Pokémon.
• 0-Ban Guarantee: Uses a Bluetooth Game Mode to avoid the risk of bans.
• Pokémon GO Map: Find Pokémon, Raids, Routes, and D-Max Raid Battles effortlessly.
• Two-spot Mode: Allows you to move from one place to another on the map.

To use PoGoskill for Mega Gyarados Pokémon GO, follow the given steps:

Free Download

Secure Download

Free Download

Secure Download

• Step 1Install and open PoGoskill on your PC or Mac

  

• Step 2Connect your phone to the computer. This can be either done with a USB data cable or through Wi-Fi.

  

• Step 3Select a Mode. For gaming apps like Pokémon GO, you must choose Game Mode.

  

• Step 4With that single click, your device's location and all location-based apps on it will be changed to the fake GPS coordinates.

  

Part 5: How to Mega Evolve Gyarados in Pokémon GO?

Here’s how to get Mega Gyarados Pokémon GO:

Step 1: Catch or evolve a Gyarados

Step 2: Collect the Mega Energy. Each Pokémon has different Mega Energy, so you must catch the one specific to Gyarados.

Step 3: When you’ve reached a certain amount of Mega Energy needed to evolve Gyarados, go to the Mega Evolve tab on your app. Click on Yes as the confirmation screen appears.

1. How to Get Gyarados?

The most common way to get a Gyarados is by evolving a Magikarp with 400 candies. How to get Gyarados Mega candy? Well, you can easily collect them by catching them, buddy walking with them, and transferring your Pokémon.

Other optional methods of getting a Gyarados are:

• Defeating it as a 3-star raid boss
• Receiving Energy as a research task reward
• Encountering wild Gyarados near water areas or during special events (but this is very rare)

2. How to Get Gyarados Mega Energy?

For Mega Gyarados evolution, you'll need 200 Mega Energy. After the first Gyarados Mega evolution, future evolutions will require less Energy.

You can earn Gyarados Mega Energy by:

• Defeating Mega Gyarados Pokémon GO in Mega Raids
• Walking Gyarados as your buddy
• Completing special events

You get the most Mega Energy out of Mega raids, at least 150. However, these Raids are around for a limited time, so it’s best to find one as soon as possible.

FAQs About Mega Gyarados Pokemon GO

1. Is Gyarados Worth Mega Evolving?

Yes, of course. Gyarados is already one of the strongest water Pokémon in the game, but it becomes even more powerful after Mega Evolving.

2. Is Shadow or Mega Gyarados Better?

Depends on what you're looking for. Shadow Gyarados cause greater damage in a 1v1 battle. However, Mega Gyarados has higher overall stats and is better for team battles.

3. How to Get Mega Energy in Pokémon GO Without Raid?

Other ways of earning Mega Energy are:

• Walking with your Pokémon buddy
• Completing research tasks from PokéStops
• Winning special research rewards