Home News Pokémon Holiday Part 1: Spark vs. Sierra Research Dilemma

Pokémon Holiday Part 1: Spark vs. Sierra Research Dilemma

by Lillian Jan 11,2025

In Pokemon GO's Holiday Part 1 branching research, trainers face a crucial decision: aid Spark or Sierra. Niantic's official announcement omits this free research, focusing solely on Field Research and paid Timed Research. However, this free event, running December 17th–22nd (9:59 AM local time), presents a three-part research path. After the initial tasks, players must choose their allegiance.

The Spark vs. Sierra Dilemma

The core difference lies in the Pokemon type focus. The choice boils down to preferred Pokemon and desired reward encounter.

Spark's Ice-Type Adventure

Pokemon GO Spark

Image via Niantic

Choosing Spark directs your efforts towards Ice-type Pokemon. The Part 2 reward is an Alolan Vulpix encounter.

Spark - Part 2 Tasks & Rewards

Research Task Reward
Catch 10 Ice-Type Pokemon 10 Pinap Berries
Take 5 snapshots of wild Pokemon 20 Poke Balls
Complete 5 Field Research Tasks 500 Stardust
Complete All Three Tasks Alolan Vulpix, 2000 XP

Spark - Part 3 Tasks & Rewards

Research Task Reward
Catch 25 Ice-Type Pokemon 10 Ultra Balls
Power Up Ice-Type Pokemon 10 Times 1 Golden Razz Berry
Collect MP from 3 Power Spots 100 Max Particles
Complete All Three Tasks Sandygast, 3000 XP, 2000 Stardust

Note: Part 3 rewards (including the Sandygast encounter) are identical regardless of your choice.

Sierra's Fiery Pursuit

Pokemon GO Rocket Leaders

Image via Niantic

Selecting Sierra shifts the focus to Fire-type Pokemon, with a Shadow Vulpix encounter awaiting in Part 2.

Sierra - Part 2 Tasks & Rewards

Research Task Reward
Catch 10 Fire-Type Pokemon 10 Pinap Berries
Take 5 snapshots of wild Pokemon 20 Poke Balls
Complete 5 Field Research Tasks 500 Stardust
Complete All Three Tasks Shadow Vulpix, 2000 XP

Sierra - Part 3 Tasks & Rewards

Research Task Reward
Catch 25 Fire-Type Pokemon 10 Ultra Balls
Power Up Fire-Type Pokemon 10 Times 1 Golden Razz Berry
Collect MP from 3 Power Spots 100 Max Particles
Complete All Three Tasks Sandygast, 3000 XP, 2000 Stardust

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

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