diff --git a/patches/api/0361-Dolphin-API.patch b/patches/api/0361-Dolphin-API.patch
new file mode 100644
index 000000000..73beed437
--- /dev/null
+++ b/patches/api/0361-Dolphin-API.patch
@@ -0,0 +1,64 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
+Date: Tue, 7 Dec 2021 19:34:11 -0500
+Subject: [PATCH] Dolphin API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Dolphin.java b/src/main/java/org/bukkit/entity/Dolphin.java
+index f00eaadcdde7ceef95def2d8ec6eb63a76c177bd..8ab329946daaff25646f3dd4582feb9e4c0685ca 100644
+--- a/src/main/java/org/bukkit/entity/Dolphin.java
++++ b/src/main/java/org/bukkit/entity/Dolphin.java
+@@ -1,3 +1,52 @@
+ package org.bukkit.entity;
+ 
+-public interface Dolphin extends WaterMob { }
++import org.bukkit.Location;
++
++public interface Dolphin extends WaterMob { // Paper start - Dolphin API
++
++    /**
++     * Gets the moistness level of this dolphin
++     */
++    int getMoistness();
++
++    /**
++     * Sets the moistness of this dolphin, once this is less than 0 the dolphin will start to take damage.
++     *
++     * @param moistness moistness level
++     */
++    void setMoistness(int moistness);
++
++    /**
++     * Sets if this dolphin was fed a fish.
++     *
++     * @param hasFish has a fish
++     */
++    void setHasFish(boolean hasFish);
++
++    /**
++     * Gets if this dolphin has a fish.
++     *
++     * @return has a fish
++     */
++    boolean hasFish();
++
++    /**
++     * Gets the treasure location this dolphin tries to guide players to.
++     * <p>
++     * This value is calculated if the player has fed the dolphin a fish, and it tries to start the {@link com.destroystokyo.paper.entity.ai.VanillaGoal#DOLPHIN_SWIM_TO_TREASURE} goal.
++     *
++     *  @return calculated closest treasure location
++     */
++    @org.jetbrains.annotations.NotNull
++    Location getTreasureLocation();
++
++    /**
++     * Sets the treasure location that this dolphin will try to lead the player to.
++     * This only has an effect if the dolphin is currently leading a player, as this value is recalculated next time it leads a player.
++     * <p>
++     * The world of the location does not matter, as the dolphin will always use the world it is currently in.
++     *
++     *  @param location location to guide to
++     */
++    void setTreasureLocation(@org.jetbrains.annotations.NotNull Location location);
++} // Paper end - Dolphin API
diff --git a/patches/server/0857-Dolphin-API.patch b/patches/server/0857-Dolphin-API.patch
new file mode 100644
index 000000000..4bb12a678
--- /dev/null
+++ b/patches/server/0857-Dolphin-API.patch
@@ -0,0 +1,45 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
+Date: Tue, 7 Dec 2021 19:34:23 -0500
+Subject: [PATCH] Dolphin API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
+index 938e141f161acf5de5d3361382b514caea02c6fb..75919bf87b6f5cad06ca76888e284e2548594f00 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
+@@ -24,4 +24,34 @@ public class CraftDolphin extends CraftWaterMob implements Dolphin {
+     public EntityType getType() {
+         return EntityType.DOLPHIN;
+     }
++
++    @Override
++    public int getMoistness() {
++        return this.getHandle().getMoistnessLevel();
++    }
++
++    @Override
++    public void setMoistness(int moistness) {
++        this.getHandle().setMoisntessLevel(moistness);
++    }
++
++    @Override
++    public void setHasFish(boolean hasFish) {
++        this.getHandle().setGotFish(hasFish);
++    }
++
++    @Override
++    public boolean hasFish() {
++        return this.getHandle().gotFish();
++    }
++
++    @Override
++    public org.bukkit.Location getTreasureLocation() {
++        return net.minecraft.server.MCUtil.toLocation(this.getHandle().level, this.getHandle().getTreasurePos());
++    }
++
++    @Override
++    public void setTreasureLocation(org.bukkit.Location location) {
++        this.getHandle().setTreasurePos(net.minecraft.server.MCUtil.toBlockPosition(location));
++    }
+ }