Niantic has announced that from Tuesday, March 9th, 2021, at 10:00 a.m. to Sunday, March 14th, 2021, at 8:00 a.m. local time, players of Pokémon GO will be able to encounter Nosepass more often. If you’re lucky, you might find a Shiny Nosepass!

Sniff out Legendary Pokémon in the Searching for Legends event!

Trainers, We’re kicking off the Season of Legends with a search for Legendary Pokémon! Any successful search requires a good sense of direction—and if there’s one Pokémon equipped to help in that regard, it’s Nosepass. The Compass Pokémon will be appearing in greater numbers to help you sniff out leads alongside a variety of Ground-, Rock-, and Steel-type Pokémon.

Date + Time
Tuesday, March 9, 2021, at 10:00 a.m. to Sunday, March 14, 2021, at 8:00 a.m. local time

Features

• The following Pokémon will be appearing more often in the wild: Diglett, Geodude, Magnemite, Nosepass, Aron, Baltoy, Roggenrola, Drilbur, and more. If you’re lucky, you might find a Shiny Nosepass!
• The following Pokémon will be attracted to Incense: Alolan Diglett, Alolan Geodude, Magnemite, Nosepass, Aron, Lairon, Beldum, Roggenrola, Drilbur, and more.
• The following Pokémon will be hatching from 5 km Eggs: Magnemite, Nosepass, Aron, Baltoy, Beldum, and Drilbur.
• The following Pokémon will be appearing in one-star raids: Alolan Diglett, Nosepass, Roggenrola, Drilbur, Ferroseed, and Klink.
• The following Pokémon will be appearing in three-star raids: Alolan Graveler, Magneton, Skarmory, and Metang.
• Complete event-exclusive Field Research tasks and Timed Research to encounter Pokémon like Nosepass!

Please be aware of your surroundings and follow guidelines from local health authorities when playing Pokémon GO. Upcoming events are subject to change.

Source: https://pokemongolive.com/post/searching-for-legends-2021