How to shiny hunt using Hidden Grotto in Pokémon Black 2.

The hidden clearings that refresh after enough steps.

Odds with charm
1 / 2,731
Odds no charm
1 / 8,192
Per encounter
~240s
Expected hunt
7.6 days

How the hunt works

Enter the grotto, check the Pokémon, then walk roughly 250 steps elsewhere to reroll it. It's a slow hunt, but a handful of species appear nowhere else.

The base rate in Pokémon Black 2 is 1 in 8,192. The Shiny Charm is available in this game and adds two extra shiny rolls. Shiny Charm from completing the National Dex.

Pokémon you can find with Hidden Grotto in Black 2

56 species, sorted by best encounter rate.

PokémonBest rateLevelsLocations
Clefairy75%45–491
Marill75%10–141
Hariyama75%55–591
Bibarel75%55–591
Combee75%20–241
Pachirisu75%55–591
Watchog75%30–592
Liepard75%20–392
Foongus75%20–395
Amoonguss75%35–594
Kingler38%55–591
Corsola38%55–591
Zangoose38%30–542
Seviper38%30–542
Beedrill20%55–591
Venonat20%55–591
Golduck20%35–542
Tangela20%35–391
Pelipper20%40–441
Manectric20%55–591
Drifloon20%35–391
Bronzor20%35–391
Chatot20%55–591
Herdier20%10–141
Woobat20%25–292
Leavanny20%20–241
Breloom19%55–591
Bagon15%55–591
Nidoran F10%55–591
Nidoran M10%55–591
Muk10%35–391
Sneasel10%45–491
Absol10%50–541
Metang10%45–491
Garbodor10%35–391
Vulpix5%35–391
Poliwhirl5%55–591
Ditto5%45–491
Dragonite5%55–591
Murkrow5%55–591
Dunsparce5%10–292
Gligar5%50–541
Granbull5%55–591
Lombre5%55–591
Nosepass5%25–291
Medicham5%55–591
Swablu5%35–391
Spheal5%35–391
Skorupi5%35–391
Zebstrika5%55–591
Minccino5%20–241
Cubchoo5%30–341
Mienfoo5%40–441
Bouffalant5%35–391
Pinsir4%20–241
Heracross1%20–241