Home News Which Pokémon to Pick: Spark or Sierra in GO Holiday Part 1?

Which Pokémon to Pick: Spark or Sierra in GO Holiday Part 1?

by Aria Feb 05,2025

In Pokémon 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 gameplay. The event, running December 17th–22nd (9:59 AM local time), features a free research path with three stages. After the initial tasks, you'll choose your allegiance.

The Spark vs. Sierra Dilemma

The core difference lies in the Pokémon types you'll focus on and the reward encounters. Both paths offer similar rewards in the final stage, but the journey differs.

Spark's Ice-Type Adventure

Pokémon GO Spark

Image via Niantic

Choosing Spark directs your efforts towards Ice-type Pokémon. Your reward for completing Part 2 is an Alolan Vulpix encounter.

Spark's Part 2:

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
2000 XP

Spark's Part 3:

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

Sierra's Fiery Challenge

Pokémon GO Rocket Leaders

Image via Niantic

Opting for Sierra focuses your efforts on Fire-type Pokémon. The Part 2 reward is a Shadow Vulpix encounter.

Sierra's Part 2:

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
2000 XP

Sierra's Part 3:

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

The Verdict

The ultimate choice hinges on your desired Vulpix variant (Alolan or Shadow) and preferred Pokémon type to catch during the event. Pokémon GO is available now.