Holon Grasslands is an area in Holon connecting Settlement Foxtrot and Settlement Oscar.
Places of interest
Hidden Grotto
There is a hidden grotto north of the Heart Swap statue and to the west of the Painter where you may encounter Delta Mawile.
Buzzer Sign
There is a sign on the northern edge of the map with a buzzer. When the buzzer is pressed, Delta Treecko will appear. If you first move the Heart Swap statue into its path, it will stop and can be battled. The buzzer may be pressed any number of times until the Delta Treecko is caught, after which it will no longer work.
Mystical Trunk
North of the Rich Boy there is an upright log which gives the message 'It's an old, mystical tree trunk' when interacted with.
Red Rock
The Embarrassing Stuff requested by the Black Belt in Settlement Oscar can be found hidden to the northwest.
Flower Patch
In the northwest, there is a flower patch where you can have a static encounter with various Pokémon, one at a time. In order, these are Combee, Mothim, Unfezant, and Delta Petilil (Fairy).
Items
Item
|
Location
|
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Ultra Ball
|
Behind a tree north of the Rich Boy
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Rare Candy
|
Behind a tree on the left side of the flower garden
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TM89 U-Turn
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Behind the right side of the red rock
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Pokémon
Pokémon
|
Location
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Levels
|
Rate
|
|
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80-82?
|
Unknown
|
|
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79?
|
Unknown
|
|
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78-82?
|
Unknown
|
|
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79-80?
|
Unknown
|
|
|
78-80
|
Unknown
|
Surfing
|
|
|
80?
|
Unknown
|
Hidden Grotto
|
|
|
44?
|
Unknown
|
Special Pokémon
|
|
|
Only one
|
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10
|
One
|
|
|
Only one
|
|
30
|
One
|
|
|
Only one
|
|
40
|
One
|
|
|
Only one
|
|
20
|
One
|
|
|
Only one
|
|
10
|
One
|
|