Ursaluna is a new Pokémon making its debut in Legends: Arceus and, to achieve this evolution.
Evolve Usaring
You need to find a new evolution requirement and meet a special requirement.
Evolve Usaring
Ursaring, in Pokémon Legends: Arceus, can be found in two biomes - the Crimson Mirelands and Coronet Highlands.
Where to find Ursaring in Pokémon Legends: Arceus
Evolve Usaring
In the Crimson Mirelands, Ursaring can be found in the aptly named Ursa's Ring, while, in the Coronet Highlands, they live in Soronous Path.
Where to find Ursaring in Pokémon Legends: Arceus
Evolve Usaring
Teddiursa can also be found in both of these locations, but, thanks to the 'Change move' function in Legends: Arceus, you can skip this Pokémon without having to worry about missing a useful attack.
Where to find Ursaring in Pokémon Legends: Arceus
Evolve Usaring
To evolve Ursaring into Ursaluna in Pokémon Legends: Arceus, you need to use a Peat Block on Ursaring during a full moon.
How to evolve Ursaring into Ursaluna in Pokémon Legends: Arceus
Evolve Usaring
To evolve Ursaring into Ursaluna in Pokémon Legends: Arceus, you need to use a Peat Block on Ursaring during a full moon.
How to evolve Ursaring into Ursaluna in Pokémon Legends: Arceus
Evolve Usaring
You can learn how to get a Peat Block in the section below, so, for now, let's cover the full moon in Legends: Arceus.
How to evolve Ursaring into Ursaluna in Pokémon Legends: Arceus
Evolve Usaring
Just like in real life, the moon waxes and wanes in Legends: Arceus. You can speed this cycle along by sleeping till the next night in any base camp.
How to evolve Ursaring into Ursaluna in Pokémon Legends: Arceus
Evolve Usaring
Once you reach a night with a full moon, ensure you have a Peat Block in your inventory and then use it on Ursaring to make it evolve.
How to evolve Ursaring into Ursaluna in Pokémon Legends: Arceus