Finding every upgrade material in Dark Souls 3 makes the difference between surviving a brutal boss fight and staring at a loading screen for the hundredth time. Estus Flask Shards increase your total flask capacity, letting you heal more frequently before resting at a bonfire. There are 11 shards hidden across Lothric, tucked away behind breakable walls, resting on rafters, or guarded by aggressive enemies.
If you miss even a few of these shards, your healing economy falls behind the rapid scaling of mid-to-late game bosses like Pontiff Sulyvahn and the Nameless King. This guide covers every single Estus Flask Shard location in order of progression, ensuring you maximize your healing potential as quickly as possible.
What Are Estus Flask Shards and Where Do You Use Them?
Estus Flask Shards are distinct from Undead Bone Shards. While Bone Shards burn in the Firelink Shrine bonfire to increase the amount of HP restored per gulp, Estus Flask Shards are handed over to the Blacksmith Andre at Firelink Shrine.
Andre reforges your flask to increase its maximum charge capacity, capping out at a maximum of 15 uses total when combined with the Ashen Estus Flask. You can distribute these 15 charges between your health flask and your focus points (FP) flask in any ratio you prefer by resting at any bonfire and allocating Estus.
Early Game Shards: Firelink Shrine to High Wall of Lothric
The journey begins right at your home base and extends into the very first open zone.
1. Firelink Shrine Roof
- Location: Purchase the Tower Key from the Shrine Handmaid for 20,000 souls after lighting the Tower on the Wall bonfire or progressing slightly. Head out the upper exit of Firelink Shrine, unlock the tower door, cross the stone bridge, and take the elevator up. Step off onto the roof of the shrine building itself, drop down onto the lower stone overhang near the nest, and look for a corpse holding the shard.
2. High Wall of Lothric
- Location: From the Tower on the Wall bonfire, head down the stairs inside the tower past the Hollow soldier praying. Exit out onto the roof where the Winged Knight patrols. Drop down through the hole in the roof into the room below, which is filled with barrels and wooden crates. Clear out the enemies, and you will find the shard resting on an altar in the corner of this dark room.
Mid-Game Shards: Undead Settlement to Catraz of the Deep
As the areas expand, environmental puzzles and verticality become major factors in hiding key items.
3. Undead Settlement (Burning Tree Plaza)
- Location: From the Dilapidated Bridge bonfire, make your way toward the large open plaza where a massive crowd of Hollows gathers around a burning tree. Instead of engaging every enemy, run toward the right side of the plaza near the edge of the cliff. The shard is resting on a corpse surrounded by mourning villagers who will immediately aggro when you pick it up.
4. Road of Sacrifices (Ruined Tower)
- Location: Head past the crucified Hollows down toward the swamp area near the Halfway Fortress bonfire. Follow the cliffside path to the right of the ruined structure where two Corvian enemies wait. Inside a small stone ruin nearby, guarded by a giant crab or a few aggressive wild dogs depending on your exact approach, you will find a corpse holding the shard.
5. Cathedral of the Deep (Graveyard)
- Location: From the Cleansing Chapel bonfire, exit out the main side door leading to the massive exterior graveyard swarming with reanimating zombies. Hug the right-hand cliff wall and work your way up toward the shortcut gate. Near a steep drop-off overlooking the lower marsh, look for a corpse slumped against a gravestone holding the shard.
Advanced Shards: Farron Keep to Irithyll
These shards require navigating hazardous terrain, poison swamps, and vertical indoor architecture.
6. Farron Keep (Tower Ruins)
- Location: From the Farron Keep bonfire, step out into the vast poison swamp. Search for three large stone towers that glow with faint blue flames signaling the three altar fires you must extinguish to open the Farron Keep perimeter door. Near the base of one of these ruined stone towers, a cluster of heavy-hitting Ghru enemies guards a corpse sitting against the masonry containing the shard.
7. Catacombs of Carthus (Hanging Bridge)
- Location: Make your way through the rolling boulder trap corridor and down into the subterranean catacombs. Just before the wooden suspension bridge that leads to the High Lord Wolnir boss arena, look to the left alcove or slice through the ropes holding the bridge so it collapses into a ladder. Climb down the collapsed bridge vines into the ravine below, cross the rat-filled corridor, and check the corner near the demon ruins entrance to find the shard.
8. Irithyll of the Boreal Valley (Church of Yorshka)
- Location: After defeating Wolnir and crossing the grand illusionary bridge guarded by the Sulyvahn's Beast, light the Church of Yorshka bonfire. Leave the front doors of the church and head down the snowy path lined with invisible stalking wretched beasts. Turn right into the moonlit graveyard area filled with stone monuments and grave markers. The shard sits near the base of a large tombstone guarded by a stealthy hollow.
Late Game Shards: Irithyll Dungeon to Anor Londo
The final shards are tucked away in the most dangerous corners of the game world.
9. Irithyll Dungeon (Profaned Capital Path)
- Location: Descend deep into the cell blocks of Irithyll Dungeon until you reach the swampy marsh area patrolled by giant rats and grotesque hand-spider monsters. In one of the flooded prison cells toward the back of this lower level, a weeping corpse holds the shard just out in the open, but watch out for the jailers patrolling the upper walkways.
10. Anor Londo (Main Cathedral Hall)
- Location: From the Anor Londo bonfire, head up the massive grand staircase guarded by two Silver Knight archers. Enter the vast, dark cathedral hall where the Aldrich Faithful covenant leader usually rests or where the giant spider corpse hangs from the ceiling. Check the left-hand corner near the altar benches to find the final standard world shard.
Common Mistakes When Collecting Estus Flask Shards
- Forgetting to Allocate: Finding the shard is only half the battle. Many players pick up a shard and forget to visit Blacksmith Andre at Firelink Shrine to actually upgrade their flask capacity.
- Skipping Upgrades During Hard Bosses: If you hit a wall against bosses like the Dancer of the Boreal Valley or Sister Friede, check your flask count. You might have unspent shards sitting in your inventory.
- Missing Early NPC Triggers: Failing to purchase the tower key early locks you out of the roof shard and the coveted Silver Serpent Ring until much later in your playthrough.
Frequently Asked Questions
How many Estus Flask Shards are there in total in Dark Souls 3?
There are exactly 11 Estus Flask Shards hidden throughout the base game of Dark Souls 3. Bringing all 11 to Blacksmith Andre maximizes your flask count.
Do Estus Flask Shards carry over to New Game Plus?
Yes. Any shards you collected in your first playthrough carry over to New Game Plus, but Andre will not let you exceed the maximum cap of 15 total flask uses. Any additional shards found in NG+ cycles cannot be used.
What is the difference between Estus Flask Shards and Undead Bone Shards?
Estus Flask Shards increase the number of times you can drink from your flask. Undead Bone Shards burn in the Firelink Shrine bonfire to increase the strength or healing potency of each individual gulp.
Can I miss Estus Flask Shards permanently?
No, base game areas remain accessible until you trigger the final cinematic ending of the game. You can backtrack to any previous zone to collect missed shards before starting a New Game Plus cycle.
For more deep dives into character builds and weapon scaling, check out the official FromSoftware Website.