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?

Author : Nora Jan 25,2025

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 progress. The free event research, running December 17th to December 22nd (9:59 AM local time), presents this choice after completing the initial tasks.

Choosing Spark or Sierra: A Comparative Analysis

The core difference lies in the Pokémon types and reward encounters. The decision hinges on your preferred Pokémon type and desired reward.

Spark's Research: An Ice-Type Focus

Pokemon GO Spark

Image via Niantic

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

Spark - Part 2 Tasks & Rewards

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

Spark - Part 3 Tasks & Rewards

Research Task Reward
Catch 25 Ice-Type Pokémon 10 Ultra Balls
Power Up Ice-Type Pokémon 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 Fire-Type Focus

Pokemon GO Rocket Leaders

Image via Niantic

Selecting Sierra shifts the focus to Fire-type Pokémon. Part 2's reward is a Shadow Vulpix encounter.

Sierra - Part 2 Tasks & Rewards

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

Sierra - Part 3 Tasks & Rewards

Research Task Reward
Catch 25 Fire-Type Pokémon 10 Ultra Balls
Power Up Fire-Type Pokémon 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 Part 3 rewards (including the Sandygast encounter) remain consistent regardless of your choice. Your decision boils down to your preferred Vulpix variant and desired Pokémon type focus for the event.

Pokemon GO is available now.

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