Radiant Spincrystals are special disk-like objects that can only be used inside the Serenitea Pot inGenshin Impact. Exploring Fontaine will reward players with some of the Radiant Spincrystals since some of them can be found underwater.
To benefit fromFontaine’s Radiant Spincrystals, interact with the Teapot Spirit Tubby and purchaseEuphonium Unbound: WindingandEuphonium Unbound: Soaring. These gadgets allow Travelers to listen to the Radiant Crystals’ soundtrack while inside or outside the Main Building inGenshin Impact.

Updated on Jun 07, 2025, by Nahda Nabiilah:Thanks to the release of Genshin Impact 4.6, even more Radiant Spincrystals are now available for collection in Fontaine. The Sea of Bygone Eras as well as the Faded Castle will allow you to obtainRadiant Spincrystal 126 to 130. These special items are soundtracks and are only to be used in the Serenitea Pot Realm. Genshin Impact players who like to indulge themselves in a sweet melody while relaxing in their teapot or building will definitely need to collect any missing Radiant Spincrystal.
All Fontaine Radiant Spincrystal Locations In Genshin Impact
First, head to Merusea Village’s Waypoint and turn southwest towards Rufina’s house. TheRadiant Spincrystal 102is attached to the window and might be hard to catch.
Moving on to above ground, teleport to Elynas and glide down southwest towards the tip of the mountain to find a Hydroculus inGenshin ImpactandRadiant Spincrystal 106.

To get theRadiant Crystal 101, players must solve a small puzzle to unlock the gazebo.
After that, the seal should be lifted and players can enter the gazebo to collect the Radiant Spincrystal 101 from the phonograph. Travelers may also use the nearbyEchoing Conch inGenshin Impactto pinpoint the Energy Block location.

Fast-travel to the West Slopes of Mont Automnequi’s Waypoint and run southeast towards The Miraculous Antoine Roger Aircraft. TheRadiant Spincrystal 107is on top of some boxes.
There are two Radiant Spincrystals in the underwater area, Annapausis. However, obtaining the crystals is impossible unless players complete The Narzissenkreuz Adventure WorldQuest inGenshin Impact.

Teleport to the Annapausis underwater Waypoint and swim down to get out of the water. Glide down towards the fountain and collect theRadiant Spincrystal 103. Next, head north towards the big castle and go down the hole to findRadiant Spincrystal 104a bit to the west.
Head the Court of Fontaine’s southwestern Waypoint inGenshin Impact. Glide down east towards the shop and collect theRadiant Spincrystal 100. Next, teleport to the northeastern Waypoint and walk towards the Alchemy shop to findRadiant Spincrystal 99.

Next, go to the Fountain of Lucine and approach the fountain located west to see theRadiant Spincrystal 105inside the waters. Players may also offer some Hydro Sigil to the fountain and obtain various rewards, such as Midlander Billets to forgeFontaine’s forgeable weapons inGenshin Impact.
Teleport to the Liffey Region Statue of the Seven and go down to the lowest floor using the stairs to pick up theRadiant Spincrystal 108. Players can find it near Desnos’ desk.

The next one is located withinthe Fortress of Meropide inGenshin Impact. Teleport to the Fortress of Meropide: Administrative Area and collect theRadiant Spincrystal 110next to the Fixed Storage Device.
Upon completing the Unfinished Comedy Quest inGenshin Impactand arriving at the Fortress of Meropide: Abandoned Production Zone, approach the box next to the green crystals to pick up theRadiant Spincrystal 111.

From Mont Esus East’s northern Teleport Waypoint, jump into the water and swim north towards the sunken building to findRadiant Spincrystal 109on one of the edges.
Head to the New Fontaine Research Institute and grab theRadiant Spincrystal 114near the board. Next, travel to the Central Laboratory Ruins Waypoint and glide down southwest towards the broken bridge to see theRadiant Spincrystal 113.

Fast-travel to the Experimental Field GeneratorBoss area inGenshin Impactthen climb to the highest floor to collect theRadiant Spincrystal 112.
Head to the Weeping Willow of the Lake and pick up theRadiant Spincrystal 115from beneath the roots.

Travel to the underwater location, Hauteclaire, and collect theRadiant Spincrystal 117. Do note that this underwater area has one ofthe Local Legends inGenshin Impact.
Go east from the Foggy Forest Path Teleport Waypoint and run towards the altar to collect theRadiant Spincrystal 116.

While completing the Wake of Narcissus Quest inGenshin Impact, you will enter an underwater cave filled with energy devices. Head deeper into the cave and destroy a breakable wall to find theRadiant Spincrystal 118.
Travel to the Tower of Ipssisimus underwater and search the floors of one of the small rooms located at the side of the tower to find theRadiant Spincrystal 119.
Inside the Domus Aurea at the Sea of Bygone Eras, Travelers will locate theRadiant Spincrystal 126. It’s impossible to access this area unless youcomplete the Canticles of Harmony Quest series.
Fast travel to the Faded Castle and go to the middle layer. Keep climbing the stairs until you reach the top floor. Move the books and enter the top room to seeRadiant Spincrystal 127on a ledge.
Go inside the Collegium Phonascorum cave in the Sea of Bygone Eras and climb the slope on the right to findRadiant Spincrystal 128on a rock.
From the Waypoint north of Hortus Euergetis, swim east to locateRadiant Spincrystal 129surrounded by blue coral leaves.
Fast travel to the Waypoint located east of Alta Semita, and then swim west to the ground to seeRadiant Spincrystal 130near an echoing conch.
The remaining Radiant Spincrystals in Fontaine are obtained via purchase from the Teapot Traveling Salesman Chubby, who comes and goes every few days.
Achievement-wise, there is oneAchievement inGenshin Impactthat is related to Radiant Spincrystals,It’s Yesterday Once More.
WHERE TO PLAY
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