Pokémon GO – Gigantamax Rillaboom Max Battle Day – Saturday, August 1, 2026

That’s a big Rillaboom! Gigantamax Rillaboom returns to Pokémon GO in six-star Max Battles during Max Battle Day! The event takes place on August 1st, 2026 from 2:00 p.m. to 5:00 p.m. local time,
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