All Thunder Stone Locations
# Method Repeatable?
1 New Mauville – Overworld item No
2 Secret Super Training – Possible reward for clearing “Follow Those Fleeing Goals!” or “The Battle for the Best!” Yes
3 Route 124 – Trade a Yellow Shard with the Treasure Hunter Yes
4 Inverse Battle Stop – Possible reward for scoring 7-9 (10% chance) Yes
5 Route 117 – Defeat Triathlete Dylan in a rematch (5% chance) Yes
6 Route 118 – Defeat Guitarist Dalton in a rematch (5% chance) Yes
7 Super-Secret Base – Possible gift from Secret Pal Yes

In Pokémon Omega Ruby and Alpha Sapphire there are seven different ways to obtain a Thunder Stone. The easiest way to acquire a Thunder Stone is in New Mauville. You can find it as an overworld item among a cluster of Voltorb disguised as items in the main room.

If you don’t have access to New Mauville yet, another reliable way to acquire a Thunder Stone is to complete either of the following Secret Super Training stages:

  • “Follow Those Fleeing Goals!”
  • “The Battle for the Best!”

Should you require additional Thunder Stones then take a look over all of the options on this page.

Method 1 – New Mauville (One-time Only)

A Thunder Stone in New Mauville
A Thunder Stone in New Mauville

New Mauville is an underground power plant located on Route 110. You can only access it after you’ve begun Gym Leader Wattson’s side quest. This quest becomes available after defeating or capturing Kyogre or Groudon in the Cave of Origin.

We also have a more detailed page explaining how to unlock New Mauville, so consult that if you need help.

Once you’re ready, head to New Mauville and we’ll show you where to find the Thunder Stone.

Step 1: Enter New Mauville and go to the right side of the main room.

New Mauville entrance
New Mauville entrance

Step 2: There you’ll see five items on the ground.

However, the first two items in the bottom row are actually Voltorbs in disguise. As for the Thunder Stone, it’s the item on the far left of the top row.

Path to avoid the hidden Voltorbs
Path to avoid the hidden Voltorbs

Step 3: To get to the Thunder Stone at the end of the path, you must first pick up the Paralyze Heal that is blocking your way.

The Thunder Stone's location in New Mauville
The Thunder Stone’s location in New Mauville

Method 2 – Secret Super Training: Follow Those Fleeing Goals! / The Battle for the Best!

Training against a Stunfisk Balloon
Training against a Stunfisk Balloon

Secret Super Training is a series of mini-games designed for fully-trained Pokémon to obtain rare items. If you complete the stage called “Follow Those Fleeing Goals!” or “The Battle for the Best!” within the target time, you have the chance to win the following prizes:

Stage Possible Prizes
Follow Those Fleeing Goals!
  • Thunder Stone
  • Hard Stone
  • Pretty Wing
  • Soda Pop
  • Stardust
The Battle for the Best!
  • Fire Stone
  • Leaf Stone
  • Moomoo Milk
  • PP Max
  • PP Up
  • Pretty Wing
  • Thunder Stone
  • Water Stone
Tip: Both stages can reward you with a Thunder Stone, but “Follow Those Fleeing Goals!” is more likely to give you one since its prize pool is smaller.

Because Super Training becomes available once Wally captures his Ralts, this method does provide the earliest opportunity to obtain a Thunder Stone. However, fully training a Pokémon’s EVs (Effort Values) may require quite a bit of time in the early game.

Obtaining a Thunder Stone from Secret Super Training
Obtaining a Thunder Stone from Secret Super Training

Method 3 – Trade with the Treasure Hunter on Route 124

Treasure Hunter on Route 124
Treasure Hunter on Route 124

The Treasure Hunter is an NPC who trades shards for various Evolution Stones, including Thunder Stones. He can be found on an island house on Route 124 between Lilycove City and Mossdeep City. You can trade one Yellow Shard for one Thunder Stone.

Here’s the full list of shards that can be traded for Evolution Stones:

Shard Evolution Stone
Red Shard Fire Stone
Yellow Shard Thunder Stone
Blue Shard Water Stone
Green Shard Leaf Stone
Tip: If you’re looking for Yellow Shards, try searching in Mirage Mountains. Each Mirage Mountain contains a hidden item, and you might find a Yellow Shard there.

If you don’t know where the Treasure Hunter’s house is, simply fly back to Route 124 and you’ll land on the island where his house is on.

Treasure Hunter’s house
Treasure Hunter’s house

Method 4 – Inverse Battle Stop

The Inverse Battle Stop is a unique battle facility operated by a trainer named Inver, where Inverse Battles take place.

Talking to Inver
Talking to Inver

Inverse battles are a special type of Pokémon battle in which type matchups are reversed, making moves that are usually super effective, not very effective, and vice versa. Should you manage to defeat Inver, he’ll reward you with an item based on your score.

Each super-effective move you land earns you a point, while each super-effective move he lands against you causes a one-point deduction.

Scoring between 7 to 9 points gives you a 10% chance of obtaining a Thunder Stone. Each prize in this pool has an equal probability (10%) of being awarded. The prize pool for this score range includes the following:

  • Fire Stone
  • Leaf Stone
  • Water Stone
  • Thunder Stone
  • Sun Stone
  • Moon Stone
  • Dawn Stone
  • Dusk Stone
  • Shiny Stone
  • Everstone

If you don’t know where the Inverse Battle Stop is then here’s how to get there:

Step 1: Begin at the Pokémon Center in Mauville City. Then head back inside the city’s interior through the entrance on the right.

Mauville City
Mauville City

Step 2: Once inside the city, proceed slightly north and turn left into the first stall that you see – you’ll find the Inverse Battle Stop.

Outside Inverse Battle Stop’s entrance
Outside Inverse Battle Stop’s entrance

Step 3: After entering the facility, talk to Inver to start the challenge. Remember to track your points – accumulate a score of 7-9 to have a chance of obtaining a Thunder Stone.

Inside the Inverse Battle Stop
Inside the Inverse Battle Stop

Method 5 – Rematch with Triathlete Dylan

Challenging Triathlete Dylan
Challenging Triathlete Dylan

When you defeat Triathlete Dylan, he has a 5% chance of rewarding you with a Thunder Stone.

Triathlete Dylan can be found on Route 117, which is between Mauville City and Verdanturf Town. You can find him near the path by the Day Care Center.

Step 1: Head northwest along the path from the route sign. You’ll be traveling along the route’s Day Care Center.

Route 117 signpost
Route 117 signpost

Step 2: As you keep moving westward, you’ll eventually encounter Triathlete Dylan jogging around. He’s wearing red shorts and red shoes. Speak with him to initiate the rematch.

Triathlete Dylan’s exact location on Route 117
Triathlete Dylan’s exact location on Route 117

Method 6 – Rematch with Guitarist Dalton

Challenging Guitarist Dalton
Challenging Guitarist Dalton

Defeating Guitarist Dalton in a rematch using Trainer’s Eye also gives you a 5% chance to obtain a Thunder Stone.

Guitarist Dalton can be found on Route 118. You can find him by the beach on the route’s west side.

Step 1: Start from the Mauville PokeCenter and head back inside the city’s interior through the entrance on the right.

Mauville City going right
Mauville City going right

Step 2: Once you’re back inside the city, continue east until you reach the city’s exit to Route 118.

Exit to Route 118
Exit to Route 118

Step 3: When you reach Route 118, keep going east until you reach the beach.

Route 118 going east
Route 118 going east

Step 4: Eventually you’ll spot Guitarist Dalton standing near the shoreline. He will be wearing an all-black outfit and sporting blonde hair.

Speak with him to start the rematch.

Guitarist Dalton’s exact location on Route 118
Guitarist Dalton’s exact location on Route 118

Method 7 – Secret Pal Skill: Pick Up Stones

You also have a chance to obtain a Thunder Stone by using the “Pick Up Stones” Secret Pal skill, which is one of the features of Super-Secret Bases.

In Pokémon Omega Ruby and Alpha Sapphire, Super-Secret Bases are an upgraded version of the Secret Base feature from the original games.

Talking to a Secret Pal
Talking to a Secret Pal

After making your own Secret Base using TM94 Secret Power, you can customize and share your base with other players. You can also visit other Secret Bases to interact with other players, challenge them to battles, and if you want, make them one of your Secret Pals.

Each Secret Pal can use a special skill once a day; a pal can learn up to four of the ten possible skills:

Skill Description
Do some exercise Boosts the EVs (Effort Values) of a selected stat by 30 for a chosen Pokémon in the party.
Do some training Boost the level for a chosen Pokémon in the party by 1.
Gather Berries Picks up any of the following berries:

Apicot Berry, Aspear Berry, Cheri Berry, Chesto Berry, Ganlon Berry, Kee Berry, Leppa Berry, Liechi Berry, Lum Berry, Maranga Berry, Pecha Berry, Persim Berry, Petaya Berry, Rawst Berry, Salac Berry, Sitrus Berry
Make some goods Receive a random decoration for your Super-Secret Base
Massage a Pokémon Boosts the Friendship Value for a chosen Pokémon in the party by 30.
Pick something up Picks up any of the following items:

Elixir, Escape Rope, Full Restore, Heart Scale, Master Ball, Max Revive, PP Max, PP Up, Rare Candy, Revive, Ultra Ball
Pick up stones Picks up any of the following Evolutionary Stones:

Dawn Stone, Dusk Stone, Everstone, Fire Stone, Leaf Stone, Moon Stone, Shiny Stone, Sun Stone, Thunder Stone, Water Stone
Search for treasure Picks up any of the following valuable items:

Big Nugget, Big Pearl, Comet Shard, Float Stone, Nugget, Pearl, Pearl String, Rare Bone
Take care of an Egg Makes an Egg become closer to hatching
Tell my fortune Receive a random MAX-strength O-Power:

Bargain Power MAX, Capture Power MAX, Full Recovery Power, Prize Money Power MAX

Evolutions

Use a Thunder Stone on To evolve into
Pikachu Raichu
Eevee Jolteon
Eelektrik Eelektross
Back to: Evolution Items