Walkthrough: After defeating Kahuna Hala and obtaining the Ride Pagar, you will finally be able to access Ten Carat Hill off Route 1. There are loads of Wild Pokemon you can find here, so make sure to stop by before heading off to Akala Island.
Island Scan Pokemon:
Onix
Wild Pokemon:
Initial Pokemon (Levels 11-14): Mawile(30%), Zubat(20%), Roggenrola(20%), Carbink(20%), Psyduck(10%)
SOS Pokemon #1 (Levels 11-14): Mawile, Zubat, Roggenrola, Sableye, Psyduck
Surfing Pokemon (Levels 15-18): Zubat(95%), Psyduck(5%)
Initial Pokemon (Levels 11-14): Spinda(30%), Machop(30%), Rockruff(20%), Carbink(10%), Roggenrole(10%)
Initial Pokemon (Levels 11-14): Mawile(30%), Zubat(20%), Roggenrola(20%), Carbink(20%), Psyduck(10%)
SOS Pokemon #1 (Levels 11-14): Mawile, Zubat, Roggenrola, Sableye, Psyduck
Surfing Pokemon (Levels 15-18): Zubat(95%), Psyduck(5%)
Items:
X Attack - Near Route 1 Entrance
Super Potion - Left of Tauros Rocks
Ultra Ball - Left of Tauros Rocks
Flyinium Z - Within Pedestal In Farthest Hollow
Hard Stone - Just Off Path When Entering Farthest Hollow
Nugget - Middle of Farthest Hollow
Great Ball - Southwestern Farthest Hollow
Burn Heal - Northeastern Farthest Hollow
TM23 - Far Right of Farthest Hollow
TM64 - Undersea Cave Accessed Via Melemele Sea
Elixir (Hidden) - Near First Cave Exit
Protein (Hidden) - Near Second Cave Exit
Star Piece (Hidden) - Northwestern Grass In Farthest Hollow