Explore new routes, encounter new Pokémon.

Get ready to explore during Pokémon GO’s Sustainability Week event! From Tuesday, April 14, at 10:00 a.m. to Monday, April 20, 2026, at 8:00 p.m. local time, Silicobra and its Evolution Sandaconda are set to make their Pokémon GO debuts in desert-like areas and will appear more often during the event. Silicobra requires 50 Silicobra Candy to evolve into Sandaconda, so be sure to make the most of this event!

Toedscool and Wiglett are set to appear more often in their natural biomes too, so be sure to explore a variety of different areas. You’ll also be able to encounter Shiny Toedscool for the first time—if you’re lucky! Keep track of the weather, as Castform in its different forms will appear more frequently in the wild throughout the event in their respective weather conditions.

Silicobra and Shiny Toedscool are making their Pokémon GO debuts, but there’s still one more Pokémon joining the party—Galarian Corsola wearing pink sunglasses. You can encounter the pale Pokémon accessorized with an extra splash of color on Routes and hatch it from 7 km Eggs obtained during the event. Galarian Corsola wearing pink sunglasses encountered on Routes—alongside Lapras, Togetic, and Trubbish—are more likely to be Shiny! See below for a full schedule of Sustainability Week Route encounters.

• April 14 at 10:00 a.m. to April 16 at 10:00 a.m. local time
  • Togetic
  • Galarian Corsola wearing pink sunglasses
• April 16 at 10:00 a.m. to April 18 at 10:00 a.m. local time
  • Trubbish
  • Galarian Corsola wearing pink sunglasses
• April 18 at 10:00 a.m. to April 20 at 10:00 a.m. local time
  • Lapras
  • Galarian Corsola wearing pink sunglasses

If you’re keen to find these Shiny Pokémon, you can find the Shiny forms of Lapras, Togepi, Galarian Corsola wearing pink sunglasses, Castform (Normal), and Trubbish in 7 km Eggs obtained during the event, So open those Gifts and explore to hatch Eggs!

GO Pass: Sustainability Week

The GO Pass and GO Pass Deluxe for Sustainability Week will be available from Tuesday, April 14, at 10:00 a.m. to Monday, April 20, 2026, at 8:00 p.m. local time. Trainers will automatically receive the GO Pass for Sustainability Week on Tuesday, April 14, at 10:00 a.m. local time. Collect GO Points to rank up and earn additional rewards that include event-themed encounters, an event-themed avatar pose, and more until Monday, April 20, 2026, at 8:00 p.m. local time. Reaching Major Milestones on the GO Pass will also unlock the following event bonuses.

• Tier 1
  • 2× XP for spinning a PokéStop
  • GO Pass Deluxe:  3× XP for spinning a PokéStop
• Tier 2
  • 1/2 Egg Hatch Distance when Eggs are placed in an Incubator during the event

Trainers can upgrade to the GO Pass Deluxe, a paid version of the GO Pass that offers upgraded rewards and faster progression, for US$4.99 (or the equivalent in their local currency),  or the GO Pass Deluxe + 6 Ranks for US$6.99 (or the equivalent in their local currency) to also automatically earn enough GO Points to reach Rank 7.

While progressing through the GO Pass Deluxe, you’ll be able to claim all of the rewards from both the free GO Pass and GO Pass Deluxe. You can upgrade to a GO Pass Deluxe at any time and still collect rewards from previously unlocked ranks. Rewards unlocked in the GO Pass will expire on Monday, April 20, 2026, at 8:00 p.m. local time, so be sure to claim your rewards before they’re gone.

We hope you enjoy getting out and exploring during Sustainability Week, Trainers!