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 : Lily Feb 23,2025

In Pokémon GO's Holiday Part 1 branching research, trainers face a choice: aid Spark or Sierra. This guide clarifies the differences to help you decide. The event, running December 17th–22nd (9:59 AM local time), features a free research path with three sections. After the first, you'll choose your allegiance.

Pokémon GO Spark

Image via Niantic

Choosing Spark: This path focuses on Ice-type Pokémon.

Part 2 Rewards:

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

Part 3 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

Pokémon GO Rocket Leaders

Image via Niantic

Choosing Sierra: This path centers on Fire-type Pokémon.

Part 2 Rewards:

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

Part 3 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

The final Sandygast encounter is the same regardless of your choice. Your decision hinges on your preferred Vulpix variant and desired Pokémon type focus for the Holiday Part 1 event. Pokémon GO is available now.