Route 111
- Macho Brace (Winstrate mom)
Route 112
- Berries: Razz x2, Persim x3, Razz x2
- HM04 Strength (May)
- Guard Spec (right of Cable Car building)
- Nugget (on the ledges; via Lavaridge)
Route 111 (North)
- Berries: Rawst x2, Nanab x4, Rawst x2
- TM94 Secret Power (Aarune)
- Razz Berry (kid near berry patch)
- Elixir (on the ledge; Mach Bike req.)
Secret Spots:
- Tree (Default)
- Rock (northeasternmsot corner; Mach Bike req.)
Route 113
- Super Repel (hidden under ash; south of Fairy Girl)
- TM32 Double Team (near Secret Spot)
- Max Ether (hidden under ash; outside Glass Workshop)
- Soot Sack (given by Glass Workshop owner)
- Hyper Potion (hidden under ash; west of Glass Workshop)
Secret Spots:
- Rock (near Parasol Lady)
Fallarbor
- Honey (Bug Maniac on Pokemon Center)
- Berry Blender Decor (Old man on Contest Hall)
- Nugget (hidden; crater next to Cosmos' house)
- Pokemart Exclusives: Quick, Dusk, and Dive Balls
- Move Relearner found here
Route 114
- Berries: Aspear x2, Aspear x2, Aspear x2)
- TM28 Dig (Camper inside Fossil Maniac's house)
- TM05 Roar (Gentleman with Poochyena)
- Bluk Berry (Guy in front of Lanette's house)
- Lotad Doll (Lanette)
- Carbos (hidden; small alcove south of grass)
- Protein (north of PokeManiac; Rock Smash req.)
- Comet Shard (hidden; nearest crater from Camper)
- Rare Bone (hidden; crater next to above)
- Energy Powder (next to a Secret Spot with Rock Smash rocks)
Secret Spots:
- Rock (northwest of PokeManiac)
- Rock (north of craters; Rock Smash req.)
- Rock (near the above; Rock Smash req.)
- Rock (near Kindler)
- Rock (southwest of biggest crater)
- Rock (east of Meteor Falls entrance; Rock Smash req.)
Meteor Falls
- Full Heal (northeasternmost corner)
- TM23 Smack Down (Cosmo)
- Moon Stone (northwest corner)
Route 115 (Meteor Falls side)
- Berries: Wepear x4, Wepear x4
- Great Ball (southeast of Blackbelt)
Secret Spot:
- Rock (east of Meteor Falls entrance)
Mt. Chimney
- TM59 Incinerate (crater)
Jagged Pass (Acro Bike recommended)
- TM43 Flame Charge
- Super Repel
- TM69 Rock Polish
- Full Heal
- Max Ether
- X Defense
Secret Spot:
- Rock (near TM69)
Lavaridge
- TM75 Swords Dance (Blackbelt; Say 'NO')
- Charcoal (old man in Herb Shop)
- TM50 Overheat (Flannery)
Fiery Path (After defeating Flannery; Strength Required)
- TM96 Nature Power (Aarune)
- Fire Stone
- TM06 Toxic
Secret Spot:
- Rock (near TM06)
Route 111 (Desert)
- Stardust (near southern entrance)
- TM37 Sandstorm (southernmost area)
- Safety Goggles (Bug Maniac to the south)
- Root/Claw Fossil
Secret Spots:
- Rock (east of northern entrance)
- Rock (further east of above)
- Rock (near Hex Maniac; Mach Bike req.)
- Rock (east of above; Mach Bike req.)
Mauville (after defeating Flannery)
- Encounter Power Lv.1 (Hipster at the Pokemon Center)
- Accuracy Power Lv.1 (Hipster at the Pokemon Center)
Since Serebii said he'll put up an Item list soon. I guess this will be my last post for item locations.