Quick Answer: The primary way to get a Sun Stone in Pokémon GO is by spinning Photo Discs at PokéStops and Gyms. However, evolution items are extremely rare, with a drop rate historically sitting around 1% for standard spins.
To slightly improve your chances, you can rely on the 7-day PokéStop spin streak. If you spin at least one PokéStop every day for seven days in a row, your seventh spin guarantees one evolution item. Keep in mind that the item is selected randomly from the entire evolution item pool, meaning you are not guaranteed a Sun Stone specifically.
If you need a Sun Stone right away, here is a quick look at your official options and their drop mechanics:
| Method | Drop Odds / Mechanics |
|---|---|
| Standard PokéStop / Gym Spin | ~1% chance to drop a random evolution item. Requires high-volume spinning. |
| 7-Day Spin Streak | Guarantees one random evolution item on the 7th day (Sun Stone not guaranteed). |
| Field Research Tasks | Specific daily tasks (e.g., “Catch X Pokémon”) occasionally reward a Sun Stone upon completion. |
Before you spend time farming, you should know which Pokémon actually require this item. The Sun Stone is used for a select group of Grass and Electric-type evolutions.
Along with the Sun Stone, each evolution requires a specific amount of Pokémon Candy:
Unlike standard evolutions, you cannot bypass the item requirement. If you want any of these final forms, you must secure a Sun Stone first.
Farming a Sun Stone often becomes an exercise in frustration, largely due to the game’s random number generation (RNG) and physical location limits.
At a 1% drop rate, you statistically need to spin hundreds of PokéStops just to have a decent chance of seeing a single Sun Stone. If you live in an urban area with dozens of stops on every block, this is manageable.
However, for rural players or those with mobility limitations, finding enough stops is mathematically punishing. Spinning the same two local stops over and over simply does not provide the volume needed. Furthermore, the 7-day streak acts as an RNG trap: waiting an entire week only to receive a King’s Rock or a Metal Coat instead of the Sun Stone you actually need can stall your Pokédex progress for months. This is why many players begin looking into Pokémon GO spoofing resources to optimize their gameplay and expand their geographic reach.
Beyond random spins, the best alternative method is completing specific daily Field Research tasks. Occasionally, tasks like “Catch X number of Pokémon” will reward evolution items, including Sun Stones.
Imagine an urban player looking for a Sun Stone. They can walk through a city park, spinning 30 unique PokéStops. Each unique stop gives a different Field Research task. If they find a task rewarding a Sun Stone, they complete it, claim the item, and move on.
Field Research tasks are locked to specific PokéStops each day. To find the exact task that rewards a Sun Stone, you must spin many different, unique PokéStops in a single day. If you only have access to three stops in your town, your chances of finding the right task are incredibly slim. To beat the odds, moving around to access a high volume of new stops is non-negotiable.
Since getting a Sun Stone relies heavily on high-volume spinning, players stuck in low-density areas need a way to access more PokéStops. Under supported conditions, using a Pokémon GO location changer like Fonelora Location Changer provides a practical workaround. It allows you to simulate walking and access high-density areas directly from your desktop.
Using Game Mode on supported iOS and Android devices, you can set a route in a major city and let the tool simulate realistic walking movement between PokéStops. This lets you collect items and farm Field Research tasks without excessive physical travel.



While accessing more PokéStops virtually can help you overcome the 1% drop rate, using any location changer carries inherent account risks. Pokémon GO monitors unnatural movement, so you must manage your virtual location responsibly.
Before you start simulating movement, keep these safe-use rules in mind:
Evolving Gloom, Sunkern, or Cottonee requires a Sun Stone, and overcoming the game’s 1% drop rate demands both patience and spin volume. While keeping up with your 7-day streak helps, it isn’t a guaranteed solution if the random number generator decides to give you a different item.
If you live in an area with very few PokéStops and find it impossible to farm efficiently, increasing your access to Photo Discs is the most practical step forward. For players heavily restricted by their physical location, tools like Fonelora Location Changer provide a way to simulate walking and explore high-density areas under supported conditions. By managing your cooldowns and walking at realistic speeds, you can significantly increase the number of stops you spin—bringing you that much closer to the Sun Stone you need.
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