Home News Spark vs. Sierra: Best Choice in Pokemon GO Holiday Part 1 Research

Spark vs. Sierra: Best Choice in Pokemon GO Holiday Part 1 Research

Author : Simon Update:May 26,2025

In every Pokemon GO branching research path, players face a pivotal decision. The Holiday Part 1 event, running from December 17 to December 22 at 9:59 AM local time, presents a choice between aiding Team Instinct's Spark with his Pokemon research or pursuing Team GO Rocket's Sierra. While Niantic's official post highlights Field Research and Paid Timed Research, it's worth noting that this event includes a free research path for all trainers, divided into three sections.

Related: Best Pokemon GO Holiday Cup Little Edition Teams

Deciding between Spark and Sierra in the Holiday Part 1 event research hinges on your preferences for Pokemon types and specific reward encounters. Let's delve into the options to help you make an informed choice.

Spark Research Tasks & Rewards

Pokemon GO SparkImage via Niantic

Choosing Spark directs your focus toward catching Ice-type Pokemon. Upon completing the second set of tasks, you'll encounter the Ice-type Alolan Vulpix. Here's what you'll be working on:

Part 2

Research TaskReward
Catch 10 Ice-Type Pokemon10 Pinap Berries
Take 5 snapshots of different wild Pokemon20 Poke Balls
Complete 5 Field Research Tasks500 Stardust
Complete All Three TasksAlolan Vulpix encounter
2000 XP

Part 3

Research TaskReward
Catch 25 Ice-Type Pokemon10 Ultra Balls
Power Up Ice-Type Pokemon 10 Times1 Golden Razz Berry
Collect MP from 3 Power Spots100 Max Particles
Complete All Three TasksSandygast Encounter
3000 XP
2000 Stardust

Although the Pokemon type and tasks vary, the rewards for completing Part 3 remain consistent, including the Sandygast encounter.

Sierra Research Tasks & Rewards

Pokemon GO Rocket LeadersImage via Niantic

Opting for Sierra shifts your focus to Fire-type Pokemon, fitting the event's fire and ice theme. Completing Part 2 rewards you with a Shadow Vulpix encounter. Here's the breakdown:

Part 2

Research TaskReward
Catch 10 Fire-Type Pokemon10 Pinap Berries
Take 5 snapshots of different wild Pokemon20 Poke Balls
Complete 5 Field Research Tasks500 Stardust
Complete All Three TasksShadow Vulpix encounter
2000 XP

Part 3

Research TaskReward
Catch 25 Fire-Type Pokemon10 Ultra Balls
Power Up Fire-Type Pokemon 10 Times1 Golden Razz Berry
Collect MP from 3 Power Spots100 Max Particles
Complete All Three TasksSandygast Encounter
3000 XP
2000 Stardust

Your decision between Spark and Sierra boils down to whether you prefer an encounter with Alolan Vulpix or Shadow Vulpix, and whether you want to engage more with Ice-type or Fire-type Pokemon during the Holiday Part 1 event.

Pokemon GO is available to play now.

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