When Walrein spawns

DaySaturday, November 14, 10:00 a.m. - 6:00 p.m. local time (GO Wild Area 2026).
How to spot itA pulsing wave rings the spawn on the map - that ring means mighty. Walrein shares the Saturday lineup with Alolan Exeggutor, Scizor, Flygon, Walrein, Metagross, Empoleon, Magnezone, Conkeldurr and Haxorus.
IncenseA shared mighty pool spawns from Incense on both days - Walrein is not in that pool.

Catching a mighty Walrein

Mighty Pokemon have boosted IV odds, roll XL/XXL more often, and break out of ordinary Poke Balls constantly.

Best movesets

UseMoveset
Raid / gym attackerPowder Snow + Blizzard
PvPPowder Snow + Icicle Spear and Earthquake

A former Great League king - Powder Snow into Icicle Spear pressure made it a meta staple, and it remains a dependable bulky pick in both Great and Ultra League.

Evolution line

Spheal → Sealeo → Walrein (25 + 100 Spheal Candy)

FAQ

Is Walrein in Pokemon GO?

Yes - if you searched "walrein pokemon go", this is the spawn you were after: a GO Wild Area 2026 mighty Pokemon appearing on Saturday, November 14 during event hours.

Can Walrein be shiny in Pokemon GO?

Yes - its shiny is released, and mighty spawns can be shiny like any other encounter.

What is Walrein weak to?

Electric, Fighting, Grass, Rock.

Do I need the GO Wild Area ticket for Walrein?

No - Walrein spawns in the wild for every Trainer during event hours. The ticket adds Incense encounters (mighty Latias/Latios) and hourly Supply Balloons of GO Safari Balls.