To evolve Happiny into its adored evolved form, specific conditions must be met. This guide outlines the process for obtaining both Chansey and Blissey, including critical steps for evolving and capturing these Pokémon.
Happiny Encounter Locations
Capturing Happiny requires visiting designated areas across various games:
- Scarlet and Violet – West Province Area One, South Province Areas One, Two, Three, Five
- Brilliant Diamond/Shining Pearl – Hearthome City egg, Trophy Garden
- Legends: Arceus – Obsidian Falls, Hideaway Bay, Avalanche Slopes, outbreak zones
- Sword/Shield (DLC) – Fields of Honor, Training Lowlands, Soothing Wetlands, Coastal biomes
Evolving Happiny into Chansey
Daytime level-up with an Oval Stone triggers evolution to Chansey in most games. Legends: Arceus simplifies this by requiring only the stone.
Oval Stone Acquisition
Locate this key item in these game-specific zones:
- Scarlet/Violet – Alfornada Cavern, Casseroya Lake, wild encounters
- Legends: Arceus – Jubilife Trading Post, Ginter’s shop
- Brilliant Diamond/Shining Pearl – Grand Underground, held items
- Sword/Shield – Soothing Wetlands, Cram-O-Matic
Modern titles like Scarlet/Violet remove the Luck Incense requirement for breeding – wild Chansey/Bllissey now produce Happiny eggs naturally. This evolutionary line remains exclusively female.
Pokémon Go Evolution Mechanics
Happiny → Chansey: Walk 15km as buddy + 25 candies
Chansey → Blissey: 50 additional candies




Advancing to Blissey
Evolve Chansey through maximum friendship achieved via battles, activities, or Soothing Bell usage. Some games require specific friendship values (160-220). Pre-existing friendship from Happiny stage may expedite evolution.
Wild Chansey habitats:
- Scarlet/Violet: North/South/East/West provinces, Tera raids
- Legends: Arceus: Avalanche Slopes, outbreak regions
- Sword/Shield: Challenge Road, Workout Sea, Courageous Cavern
- Brilliant Diamond/Shining Pearl: Routes 209-210, Trophy Garden