diff --git a/include/area.h b/include/area.h
index 66e7c016..a21ee5b0 100644
--- a/include/area.h
+++ b/include/area.h
@@ -7,7 +7,13 @@
 #define MAX_ROOMS 64
 
 typedef enum {
-    PT_POT = 4,
+    PT_TREESTUMP,
+    PT_ROCK,
+    PT_2,
+    PT_DUNGEON,
+    PT_JAR,
+    PT_5,
+    PT_TOD,
 } PortalTypes;
 
 typedef struct {
diff --git a/src/enterPortalSubtask.c b/src/enterPortalSubtask.c
index fbb94ccc..3bac0702 100644
--- a/src/enterPortalSubtask.c
+++ b/src/enterPortalSubtask.c
@@ -179,8 +179,8 @@ void Subtask_PortalCutscene_0(void) {
     gScreen.bg1.yOffset = 0;
     controls->scroll_y = 0;
     portalId = gArea.portal_type;
-    if ((portalId == 2) && (gUI.roomControls.area != 2)) {
-        portalId = 3;
+    if ((portalId == PT_2) && (gUI.roomControls.area != 2)) {
+        portalId = PT_DUNGEON;
     }
     ptr = &gUnk_080D4138[portalId];
     LoadPaletteGroup(ptr->paletteGroup);
@@ -247,19 +247,19 @@ void RespawnAsMinish(void) {
 
 bool32 sub_0804AD18(void) {
     switch (gArea.portal_type) {
-        case 0:
-        case 1:
-        case 2:
+        case PT_TREESTUMP:
+        case PT_ROCK:
+        case PT_2:
             if (!CheckGlobalFlag(ENTRANCE_0 + gArea.portal_type)) {
                 return FALSE;
             }
             // else: return TRUE implicitely, because it's stored in r0. But does not match if returning explicitely.
             break;
-        case 6:
+        case PT_TOD:
             return FALSE;
-        case 3:
-        case PT_POT:
-        case 5:
+        case PT_DUNGEON:
+        case PT_JAR:
+        case PT_5:
         default:
             return FALSE;
     }
diff --git a/src/manager/minishPortalManager.c b/src/manager/minishPortalManager.c
index 47307dea..21855b00 100644
--- a/src/manager/minishPortalManager.c
+++ b/src/manager/minishPortalManager.c
@@ -34,7 +34,7 @@ void MinishPortalManager_Main(MinishPortalManager* this) {
         gArea.portal_type = super->type;
         if (!CheckGlobalFlag(EZERO_1ST)) {
             gArea.portal_mode = 1;
-            gArea.portal_type = 5;
+            gArea.portal_type = PT_5;
         } else {
             if ((gPlayerState.flags & PL_USE_PORTAL) && gPlayerState.jump_status == 0) {
                 gArea.portal_mode = 2;
@@ -83,7 +83,7 @@ void CreateMagicSparkles(u32 baseX, u32 baseY, u32 layer) {
 }
 
 bool32 PortalReadyForMinish(void) {
-    if ((gPlayerState.flags & PL_MINISH) && gPlayerState.attachedBeetleCount == 0 && (gArea.portal_type != 0x6) &&
+    if ((gPlayerState.flags & PL_MINISH) && gPlayerState.attachedBeetleCount == 0 && (gArea.portal_type != PT_TOD) &&
         (gPlayerState.heldObject == 0)) {
         switch (gPlayerState.framestate) {
             case PL_STATE_IDLE:
diff --git a/src/object/jarPortal.c b/src/object/jarPortal.c
index 19c05a57..90aaf6a0 100644
--- a/src/object/jarPortal.c
+++ b/src/object/jarPortal.c
@@ -122,9 +122,9 @@ void sub_0808C01C(JarPortalEntity* this, u32 r1) {
         gArea.portal_x = super->x.HALF.HI;
         gArea.portal_y = super->y.HALF.HI;
         gArea.portal_exit_dir = 2;
-        type = PT_POT;
+        type = PT_JAR;
         if (r1 != 0)
-            type = 2;
+            type = PT_2;
         gArea.portal_type = type;
         if (r1 == 1) {
             if ((gPlayerState.flags & PL_USE_PORTAL) && (gPlayerState.jump_status == 0)) {
diff --git a/src/player.c b/src/player.c
index baaca605..420b0429 100644
--- a/src/player.c
+++ b/src/player.c
@@ -1015,7 +1015,7 @@ static void PlayerUsePortal(Entity* this) {
     if ((gInput.newKeys & (B_BUTTON | R_BUTTON)) == 0)
         return;
 
-    if (AreaIsDungeon() || gArea.portal_type == 3) {
+    if (AreaIsDungeon() || gArea.portal_type == PT_DUNGEON) {
         this->subAction = 7;
         this->timer = 30;
         SetFade(FADE_IN_OUT | FADE_BLACK_WHITE | FADE_INSTANT, 16);
@@ -1031,7 +1031,6 @@ static void PortalJumpOnUpdate(Entity* this) {
 
     COLLISION_OFF(this);
     this->knockbackDuration = 0;
-
     x = gArea.portal_x;
     y = gArea.portal_y;
 
@@ -1049,22 +1048,22 @@ static void PortalJumpOnUpdate(Entity* this) {
         this->subAction = 1;
         this->animationState = IdleSouth;
         this->spriteSettings.flipX = FALSE;
-        if (gArea.portal_type == PT_POT) {
+        if (gArea.portal_type == PT_JAR) {
             gPlayerState.animation = ANIM_ENTER_POT;
         }
     }
 
     this->timer = 8;
 
-    if (gArea.portal_type != 3) {
+    if (gArea.portal_type != PT_DUNGEON) {
         this->spritePriority.b0 = 3;
     }
 }
 
 static void PortalStandUpdate(Entity* this) {
     switch (gArea.portal_type) {
-        case 4:
-        case 5:
+        case PT_JAR:
+        case PT_5:
             sub_0806F948(&gPlayerEntity);
             break;
     }
@@ -1090,7 +1089,7 @@ static void PortalStandUpdate(Entity* this) {
         this->timer = 8;
     }
 
-    if (gArea.portal_type == PT_POT) {
+    if (gArea.portal_type == PT_JAR) {
         if (this->frame == 0) {
             UpdateAnimationSingleFrame(this);
             return;
@@ -1217,12 +1216,12 @@ static void PortalEnterUpdate(Entity* this) {
 
         this->spriteSettings.draw = FALSE;
 
-        if (gArea.portal_type == 3) {
+        if (gArea.portal_type == PT_DUNGEON) {
             if (--this->subtimer == 0)
                 sub_080717F8(this);
             return;
         }
-        if (gArea.portal_type == 6)
+        if (gArea.portal_type == PT_TOD)
             DoExitTransition(&gUnk_0813AB58);
         else
             gArea.portal_in_use = TRUE;
diff --git a/src/playerUtils.c b/src/playerUtils.c
index f88af901..4fb789f3 100644
--- a/src/playerUtils.c
+++ b/src/playerUtils.c
@@ -1972,10 +1972,10 @@ void ResolvePlayerAnimation(void) {
                     }
                     if ((gPlayerState.flags & PL_USE_PORTAL) != 0) {
                         switch (gArea.portal_type) {
-                            case 5:
+                            case PT_5:
                                 anim = ANIM_DEFAULT_NOCAP;
                                 break;
-                            case PT_POT:
+                            case PT_JAR:
                                 anim = ANIM_DEFAULT;
                                 break;
                             default:
@@ -2016,7 +2016,7 @@ void ResolvePlayerAnimation(void) {
                     return;
                 }
                 if ((gPlayerState.flags & PL_USE_PORTAL) != 0) {
-                    anim = (gArea.portal_type == PT_POT) ? ANIM_IN_POT : ANIM_PORTAL;
+                    anim = (gArea.portal_type == PT_JAR) ? ANIM_IN_POT : ANIM_PORTAL;
                 } else {
                     if (gPlayerState.sword_state != 0) {
                         anim = ANIM_SWORD_CHARGE_END;