Spark or Sierra: Which Pokemon GO Holiday Research Path?

In Pokemon GO's Holiday Part 1 branching research, trainers face a choice: aid Spark or Sierra. This guide clarifies the decision, focusing on reward encounters and preferred Pokemon types. The event, running December 17th–22nd (9:59 AM local time), features a free research path with three sections. After completing the first, players select their path.

Pokemon GO Holiday Part 1: Spark vs. Sierra

The core difference lies in the Pokemon types: Ice (Spark) or Fire (Sierra). The final reward (Sandygast) is identical regardless of choice. The decision hinges on desired Vulpix variant and preferred catching focus.

Choosing Spark: An Ice-Type Adventure

Selecting Spark directs tasks towards Ice-type Pokemon. The Part 2 reward is an Alolan Vulpix encounter.

Spark – Part 2 Tasks & Rewards

Spark – Part 3 Tasks & Rewards

Choosing Sierra: A Fiery Challenge

Choosing Sierra focuses on Fire-type Pokemon, rewarding players with a Shadow Vulpix encounter in Part 2.

Sierra – Part 2 Tasks & Rewards

Sierra – Part 3 Tasks & Rewards

In summary, the decision depends solely on your preference for Vulpix variant (Alolan or Shadow) and the Pokemon type you wish to prioritize during the Holiday Part 1 event. Pokemon GO is available now.