How to shiny hunt Shroomish.

The fastest known Shroomish shiny hunt is Overworld spawn at South Province Area Five — Grass in Violet — roughly 3.7 days of active hunting. Every other game and route is ranked below.

Shroomish

34 shiny-huntable encounters

Best huntOverworld spawn

South Province Area Five — Grass

Violet

Morning

3.7 days

estimated time to shiny

Encounter rate: 3.45%
Shiny odds: 1/1365
Encounters: 39,565
Level: 9–29

Paldea spawn chances are estimated: Scarlet and Violet use biome spawn tables, so the odds shown are an even share of the species that appear in this biome at this time of day.

#23.7 days

West Province Area Three — Grass

Scarlet

Morning

Method: Overworld spawn
Encounter rate: 3.45%
Shiny odds: 1/1365

Sparkling Power 3 sandwiches plus outbreaks reach roughly 1/512. Paldea spawn chances are estimated: Scarlet and Violet use biome spawn tables, so the odds shown are an even share of the species that appear in this biome at this time of day.

#33.7 days

West Province Area Three — Grass

Violet

Morning

Method: Overworld spawn
Encounter rate: 3.45%
Shiny odds: 1/1365

Paldea spawn chances are estimated: Scarlet and Violet use biome spawn tables, so the odds shown are an even share of the species that appear in this biome at this time of day.

#43.8 days

South Province Area Five — Grass

Scarlet

Morning

Method: Overworld spawn
Encounter rate: 3.33%
Shiny odds: 1/1365

#	Game	Location	Method	Rate	Shiny odds	Encounters	Est. time
1	Violet	South Province Area Five — Grass Morning	Overworld spawnLv 9–29	3.45%	1/1365	39,565	3.7 days
2	Scarlet	West Province Area Three — Grass Morning	Overworld spawnLv 9–29	3.45%	1/1365	39,565	3.7 days
3	Violet	West Province Area Three — Grass Morning	Overworld spawnLv 9–29	3.45%	1/1365	39,565	3.7 days
4	Scarlet	South Province Area Five — Grass Morning	Overworld spawnLv 9–29	3.33%	1/1365	40,991	3.8 days
5	Scarlet	West Province Area Three — Forest Morning	Overworld spawnLv 9–29	2.86%	1/1365	47,727	4.4 days
6	Violet	West Province Area Three — Forest Morning	Overworld spawnLv 9–29	2.86%	1/1365	47,727	4.4 days
7	Ruby	Petalburg Woods	Walking in grassLv 5–6	15%	1/8192	54,613	7.0 days
8	Sapphire	Petalburg Woods	Walking in grassLv 5–6	15%	1/8192	54,613	7.0 days
9	Emerald	Petalburg Woods	Walking in grassLv 5–6	15%	1/8192	54,613	7.0 days
10	SoulSilver	Viridian Forest Headbutt Tree Common Headbutt Tree Rare	Headbutt treesLv 3–7	30%	1/8192	27,307	7.6 days
11	XD: Gale of Darkness	Cipher Lab Bf1	Snag battle (soft reset)Lv 15	100%	1/8192	8,192	8.5 days
12	Omega Ruby	Petalburg Woods	Horde encounterLv 3	5%	1/1365	27,300	9.5 days
13	Alpha Sapphire	Petalburg Woods	Horde encounterLv 3	5%	1/1365	27,300	9.5 days
14	Diamond	Great Marsh Area 1 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 26	10%	1/8192	81,920	10.4 days
15	Pearl	Great Marsh Area 1 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 26	10%	1/8192	81,920	10.4 days
16	Platinum	Great Marsh Area 1 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 28–30	10%	1/8192	81,920	10.4 days
17	Diamond	Great Marsh Area 2 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 26	10%	1/8192	81,920	10.4 days
18	Pearl	Great Marsh Area 2 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 26	10%	1/8192	81,920	10.4 days
19	Platinum	Great Marsh Area 2 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 28–30	10%	1/8192	81,920	10.4 days
20	Diamond	Great Marsh Area 3 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 24	10%	1/8192	81,920	10.4 days
21	Pearl	Great Marsh Area 3 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 24	10%	1/8192	81,920	10.4 days
22	Platinum	Great Marsh Area 3 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 28–29	10%	1/8192	81,920	10.4 days
23	Diamond	Great Marsh Area 4 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 24	10%	1/8192	81,920	10.4 days
24	Pearl	Great Marsh Area 4 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 24	10%	1/8192	81,920	10.4 days
25	Platinum	Great Marsh Area 4 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 28–29	10%	1/8192	81,920	10.4 days
26	Diamond	Great Marsh Area 5 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 22	10%	1/8192	81,920	10.4 days
27	Pearl	Great Marsh Area 5 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 22	10%	1/8192	81,920	10.4 days
28	Platinum	Great Marsh Area 5 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 27–28	10%	1/8192	81,920	10.4 days
29	Diamond	Great Marsh Area 6 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 22	10%	1/8192	81,920	10.4 days
30	Pearl	Great Marsh Area 6 National Dex: Great Marsh Daily Slot 1 of 32	Walking in grassLv 22	10%	1/8192	81,920	10.4 days
31	Platinum	Great Marsh Area 6 National Dex: Great Marsh Daily Slot 2 of 32	Walking in grassLv 27–28	10%	1/8192	81,920	10.4 days
32	HeartGold	Johto Safari Zone Savannah Johto Safari Blocks Forest Min 35 · Johto Safari Blocks Plains Min 12	Walking in grassLv 45	10%	1/8192	81,920	10.4 days
33	SoulSilver	Johto Safari Zone Savannah Johto Safari Blocks Forest Min 35 · Johto Safari Blocks Plains Min 12	Walking in grassLv 45	10%	1/8192	81,920	10.4 days
34	HeartGold	Viridian Forest Headbutt Tree Common Headbutt Tree Rare	Headbutt treesLv 3–7	5%	1/8192	163,840	45.5 days