Walkthrough: After defeating your first Island Trial, Route 3 finally becomes accessible to your player. Route 3 is a mountainside on the northern portion of Melemele Island, one full of trainers and wild Pokemon, that wraps all the way back around to Iki Town. You must go through Route 3 for two reasons: the first is to help find Lillie for Kukui, the second to get to Iki Town for your first Grand Trial.
Wild Pokemon:
Standard Walking - Daytime (Levels 9-12): Spearow(40%), Mankey(20%), Cutiefly(20%), Delibird(10%), Yungoos(10%)
Standard Walking - Nighttime (Levels 9-12): Spearow(40%), Mankey(20%), Cutiefly(20%), Delibird(10%), Rattata(10%)
Flying Pokemon (Levels 11-12): Spearow(70%), Vullaby(30%)
Berry Trees (Levels 9-12): Crabrawler(100%)
Standard Walking - Daytime (Levels 9-12): Spearow(49%), Mankey(20%), Cutiefly(20%), Yungoos(10%), Bagon(1%)
SOS Pokemon #1 - Daytime (Levels 9-12): Spearow, Mankey, Cutiefly, Yungoos, Salamence
SOS Pokemon #2 - Daytime (Levels 9-12): Spearow, Mankey, Cutiefly, Yungoos, Bagon
Standard Walking - Nighttime (Levels 9-12): Spearow(49%), Mankey(20%), Cutiefly(20%), Rattata(10%), Bagon(1%)
SOS Pokemon #1 - Nighttime (Levels 9-12): Spearow, Mankey, Cutiefly, Rattata, Salamence
SOS Pokemon #2 - Nighttime (Levels 9-12): Spearow, Mankey, Cutiefly, Rattata, Bagon
Zygarde Cells: There are two Zygarde Cells found on Route 3.
Trainers:
Rising Star Tatiana - Level 13 Petilil
Rising Star Joshua - Level 13 Growlithe
Rising Star Ian - Level 13 Psyduck
Ace Trainer Makana - Level 13 Rockruff, Level 14 Slowpoke
Items:
Heal Ball - Near North Grass Patch
Sharp Beak - In Bird Valley
Soothe Bell - From Man in East Grass Patch
Super Potion - South of Rising Star Joshua
Sitrus Berry - Berry Tree
Pecha Berry - Berry Tree
Cheri Berry - Berry Tree
Leppa Berry - Berry Tree
Chesto Berry - Berry Tree
Nest Ball - Near Berry Tree
Stardust - Near Bird Vally (Hidden)
Red Card - From Ace Trainer Makana
TM83 Infestation - Behind Tauros Rocks East of Meadow