Should You Choose Spark or Sierra in the Pokemon GO Holiday Part 1 Research?

In Pokémon GO's Holiday Part 1 branching research, trainers face a crucial decision: assist Spark or Sierra. While official announcements omitted details on this free research path (available December 17th - 22nd, 9:59 AM local time), the choice impacts which Pokémon you'll encounter and catch.

Choosing Your Path: Spark or Sierra?

The core difference lies in the Pokémon type focus: Ice (Spark) or Fire (Sierra). Both paths offer similar rewards in Part 3, including a Sandygast encounter, but the Part 2 reward encounters differ significantly.

Spark's Ice-Type Path:

This path emphasizes Ice-type Pokémon. Part 2 rewards an Alolan Vulpix encounter.

Part 2 Tasks & Rewards:

Part 3 Tasks & Rewards:

Sierra's Fire-Type Path:

This path focuses on Fire-type Pokémon. Part 2 rewards a Shadow Vulpix encounter.

Part 2 Tasks & Rewards:

Part 3 Tasks & Rewards:

Your decision hinges on your preferred Vulpix variant and desired Pokémon type for catching during the event. Pokémon GO is available now.