Pokémon GO Sustainability Week 2026 brings new Pokémon debuts, shiny releases, rotating bonuses, and a full GO Pass progression system, making it one of the most content-packed events of April. With multiple spawn pools, egg rotations, and route bonuses changing throughout the week, this event rewards players who stay active across several days rather than just logging in once.
Pokémon GO Sustainability Week 2026 Date and Time
The event runs from:
Tuesday, April 14 at 10:00 a.m.
to Monday, April 20, 2026 at 8:00 p.m. local time
This is a multi-day event with rotating features, so different bonuses and spawns apply depending on when you play.
New Pokémon Debuts
Sustainability Week introduces new Pokémon into Pokémon GO.
- Silicobra
- Sandaconda (via evolution using 50 Silicobra Candy)
Silicobra will appear primarily in desert-style areas, making biome location important if you are targeting it.
New Costumed Pokémon
A new variant is introduced during the event:
- Galarian Corsola wearing pink sunglasses
This Pokémon can also be shiny, making it one of the key targets throughout the event.
Shiny Debut
For the first time, players can encounter:
Toedscool appears more frequently in grassy and forest areas, meaning location matters when hunting this shiny.
Event Bonuses and Rotations
Sustainability Week uses rotating bonuses depending on the date.
Route Encounter Rotations
April 14–16
- Togetic
- Galarian Corsola (sunglasses)
April 16–18
- Galarian Corsola (sunglasses)
- Trubbish
April 18–20
- Lapras
- Galarian Corsola (sunglasses)
This rotation encourages players to check routes regularly across the event.
Increased Shiny Chances
During the event, several Pokémon have boosted shiny rates:
Additionally, there is an increased chance to hatch:
- Shiny Galarian Corsola (sunglasses)
- Shiny Castform
Wild Encounters
You may encounter the following Pokémon more frequently in the wild:
Castform will appear more often depending on weather conditions, while Silicobra, Wiglett, and Toedscool will spawn more in their natural biomes.
For the full raid lineup this month, take a look at our Pokémon GO April 2026 hub, which includes all current bosses and event details.
7 km Egg Pool
The following Pokémon can hatch from 7 km Eggs:
- Lapras
- Togepi
- Galarian Corsola (sunglasses)
- Castform (Normal)
- Trubbish
All of these have a chance to be shiny, making egg hatching a key part of this event.
While exploring PokéStops, keep an eye out for hidden encounters, and this Kecleon Pokémon GO guide explains exactly how to spot and catch it.
Field Research Tasks
Event-themed Field Research will be available during Sustainability Week.
Rewards include:
- Stardust
- Items
- Encounters with event Pokémon
Some tasks may reward encounters with special background Pokémon.
GO Pass: Sustainability Week 2026
A GO Pass system is active throughout the event, offering a progression track with rewards.
Free GO Pass
- Available automatically to all players
- Earn rewards by collecting GO Points and ranking up
GO Pass Deluxe (Paid)
- Costs approximately £4.99
- Includes improved rewards and faster progression
An upgraded version is also available that instantly boosts your rank.
Rewards Include
- Event Pokémon encounters
- Stardust and XP
- Rare Candy
- Ultra Balls
Deluxe rewards also include:
- Incense
- Rare Candy XL
- Candy XL
- Additional encounters
- Avatar pose
All rewards must be claimed before April 22 at 8:00 p.m. local time.
Milestone Bonuses
By progressing through the GO Pass, you unlock additional bonuses.
Tier 1
- 2× XP for spinning PokéStops
- 3× XP for Deluxe players
Tier 2
- Half Egg Hatch Distance
These bonuses make this event especially strong for XP and egg farming.
Best Strategy for Sustainability Week 2026
To get the most out of this event:
- Focus on different locations (biomes matter)
- Hatch as many 7 km Eggs as possible
- Complete GO Pass tasks consistently
- Play on multiple days to benefit from rotating spawns
- Prioritise routes for boosted encounters
More Pokémon GO April 2026 Guides
To see how this event fits into the wider month, check our Pokémon GO April 2026 events guide for the full schedule.
You can also explore our Pokémon GO raid bosses April 2026 guide to plan raids alongside this event.
Pokémon GO Sustainability Week 2026
Sustainability Week 2026 is one of the most varied events of the month, combining new Pokémon, shiny debuts, rotating encounters, and a full progression system through the GO Pass.
Players who stay active on Pokemon GO across multiple days and focus on both routes and eggs will get the most value from this event.
