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

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

by Thomas Feb 22,2025

In Pokemon GO's Holiday Part 1 branching research, trainers face a crucial decision: aid Spark or Sierra. This guide clarifies the choices, helping you optimize your Holiday Part 1 experience. The event, running from December 17th to December 22nd at 9:59 AM local time, features a free research path with three sections. After the initial tasks, players select their allegiance.

Choosing Spark or Sierra: A Comparative Analysis

The core difference lies in the Pokemon types and reward encounters. The choice boils down to your preferred Pokemon type and desired Vulpix variant.

Spark's Research: An Ice-Type Focus

Pokemon GO Spark

Image via Niantic

Selecting Spark directs your efforts towards Ice-type Pokemon. Completing Part 2 rewards an Alolan Vulpix encounter.

Spark's Part 2 Tasks & Rewards:

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

Spark's 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 Encounter, 3000 XP, 2000 Stardust

Sierra's Research: A Fiery Pursuit

Pokemon GO Rocket Leaders

Image via Niantic

Choosing Sierra focuses your efforts on Fire-type Pokemon, culminating in a Shadow Vulpix encounter in Part 2.

Sierra's Part 2 Tasks & Rewards:

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

Sierra's 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 Encounter, 3000 XP, 2000 Stardust

Note that the Part 3 rewards (including the Sandygast encounter) are identical regardless of your choice. The decision hinges on your preferred Vulpix and the Pokemon type you wish to prioritize during the event.

Pokemon GO is available now.