diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index 2e3f07ab3..fe27c8095 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -1435,10 +1435,10 @@ bool Player::TeleportTo(uint32 mapid, float x, float y, float z, float orientati
 
         // Check enter rights before map getting to avoid creating instance copy for player
         // this check not dependent from map instance copy and same for all instance copies of selected map
-        if (!(options & TELE_TO_GM_MODE) && !sMapMgr->CanPlayerEnter(mapid, this, false))
+        if (!(options & TELE_TO_GM_MODE) && sMapMgr->PlayerCannotEnter(mapid, this, false))
             return false;
 
-        // if CanPlayerEnter -> CanEnter: checked above
+        // if PlayerCannotEnter -> CanEnter: checked above
         {
             //lets reset near teleport flag if it wasn't reset during chained teleports
             SetSemaphoreTeleportNear(0);
diff --git a/src/server/game/Entities/Player/PlayerStorage.cpp b/src/server/game/Entities/Player/PlayerStorage.cpp
index 0047e68d1..58aa260fc 100644
--- a/src/server/game/Entities/Player/PlayerStorage.cpp
+++ b/src/server/game/Entities/Player/PlayerStorage.cpp
@@ -6971,12 +6971,12 @@ bool Player::CheckInstanceLoginValid()
             return false;
     }
 
-    // pussywizard: check CanEnter for GetMap(), because in CanPlayerEnter it is called for a map decided before loading screen (can change)
-    if (!GetMap()->CanEnter(this, true))
+    // pussywizard: check CanEnter for GetMap(), because in PlayerCannotEnter it is called for a map decided before loading screen (can change)
+    if (GetMap()->CannotEnter(this, true))
         return false;
 
     // do checks for satisfy accessreqs, instance full, encounter in progress (raid), perm bind group != perm bind player
-    return sMapMgr->CanPlayerEnter(GetMap()->GetId(), this, true);
+    return sMapMgr->PlayerCannotEnter(GetMap()->GetId(), this, true) == Map::CAN_ENTER;
 }
 
 bool Player::CheckInstanceCount(uint32 instanceId) const
diff --git a/src/server/game/Handlers/MiscHandler.cpp b/src/server/game/Handlers/MiscHandler.cpp
index e84119c8b..0483599a9 100644
--- a/src/server/game/Handlers/MiscHandler.cpp
+++ b/src/server/game/Handlers/MiscHandler.cpp
@@ -771,8 +771,36 @@ void WorldSession::HandleAreaTriggerOpcode(WorldPacket& recv_data)
     bool teleported = false;
     if (player->GetMapId() != at->target_mapId)
     {
-        if (!sMapMgr->CanPlayerEnter(at->target_mapId, player, false))
+       if (Map::EnterState denyReason = sMapMgr->PlayerCannotEnter(at->target_mapId, player, false))
+        {
+            bool reviveAtTrigger = false; // should we revive the player if he is trying to enter the correct instance?
+            switch (denyReason)
+            {
+                case Map::CANNOT_ENTER_NOT_IN_RAID:
+                case Map::CANNOT_ENTER_INSTANCE_BIND_MISMATCH:
+                case Map::CANNOT_ENTER_TOO_MANY_INSTANCES:
+                case Map::CANNOT_ENTER_MAX_PLAYERS:
+                case Map::CANNOT_ENTER_ZONE_IN_COMBAT:
+                    reviveAtTrigger = true;
+                    break;
+                default:
+                    break;
+            }
+
+            if (reviveAtTrigger) // check if the player is touching the areatrigger leading to the map his corpse is on
+            {
+                if (!player->IsAlive() && player->HasCorpse())
+                {
+                    if (player->GetCorpseLocation().GetMapId() == at->target_mapId)
+                    {
+                        player->ResurrectPlayer(0.5f);
+                        player->SpawnCorpseBones();
+                    }
+                }
+            }
+
             return;
+        }
 
         if (Group* group = player->GetGroup())
             if (group->isLFGGroup() && player->GetMap()->IsDungeon())
diff --git a/src/server/game/Handlers/MovementHandler.cpp b/src/server/game/Handlers/MovementHandler.cpp
index ea2971309..5b2fb4aa2 100644
--- a/src/server/game/Handlers/MovementHandler.cpp
+++ b/src/server/game/Handlers/MovementHandler.cpp
@@ -77,7 +77,7 @@ void WorldSession::HandleMoveWorldportAck()
     Map* newMap = sMapMgr->CreateMap(loc.GetMapId(), GetPlayer());
     // the CanEnter checks are done in TeleporTo but conditions may change
     // while the player is in transit, for example the map may get full
-    if (!newMap || !newMap->CanEnter(GetPlayer(), false))
+    if (!newMap || newMap->CannotEnter(GetPlayer(), false))
     {
         LOG_ERROR("network.opcode", "Map %d could not be created for player %s, porting player to homebind", loc.GetMapId(), GetPlayer()->GetGUID().ToString().c_str());
         GetPlayer()->TeleportTo(GetPlayer()->m_homebindMapId, GetPlayer()->m_homebindX, GetPlayer()->m_homebindY, GetPlayer()->m_homebindZ, GetPlayer()->GetOrientation());
diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index fae5185cf..6217000c7 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -2657,19 +2657,19 @@ void InstanceMap::InitVisibilityDistance()
 /*
     Do map specific checks to see if the player can enter
 */
-bool InstanceMap::CanEnter(Player* player, bool loginCheck)
+Map::EnterState InstanceMap::CannotEnter(Player* player, bool loginCheck)
 {
     if (!loginCheck && player->GetMapRef().getTarget() == this)
     {
         LOG_ERROR("maps", "InstanceMap::CanEnter - player %s (%s) already in map %d, %d, %d!",
             player->GetName().c_str(), player->GetGUID().ToString().c_str(), GetId(), GetInstanceId(), GetSpawnMode());
         ABORT();
-        return false;
+        return CANNOT_ENTER_ALREADY_IN_MAP;
     }
 
     // allow GM's to enter
     if (player->IsGameMaster())
-        return Map::CanEnter(player, loginCheck);
+        return Map::CannotEnter(player, loginCheck);
 
     // cannot enter if the instance is full (player cap), GMs don't count
     uint32 maxPlayers = GetMaxPlayers();
@@ -2677,7 +2677,7 @@ bool InstanceMap::CanEnter(Player* player, bool loginCheck)
     {
         LOG_DEBUG("maps", "MAP: Instance '%u' of map '%s' cannot have more than '%u' players. Player '%s' rejected", GetInstanceId(), GetMapName(), maxPlayers, player->GetName().c_str());
         player->SendTransferAborted(GetId(), TRANSFER_ABORT_MAX_PLAYERS);
-        return false;
+        return CANNOT_ENTER_MAX_PLAYERS;
     }
 
     // cannot enter while an encounter is in progress on raids
@@ -2685,7 +2685,7 @@ bool InstanceMap::CanEnter(Player* player, bool loginCheck)
     if (checkProgress && GetInstanceScript() && GetInstanceScript()->IsEncounterInProgress())
     {
         player->SendTransferAborted(GetId(), TRANSFER_ABORT_ZONE_IN_COMBAT);
-        return false;
+        return CANNOT_ENTER_ZONE_IN_COMBAT;
     }
 
     // xinef: dont allow LFG Group to enter other instance that is selected
@@ -2694,7 +2694,7 @@ bool InstanceMap::CanEnter(Player* player, bool loginCheck)
             if (!sLFGMgr->inLfgDungeonMap(group->GetGUID(), GetId(), GetDifficulty()))
             {
                 player->SendTransferAborted(GetId(), TRANSFER_ABORT_MAP_NOT_ALLOWED);
-                return false;
+                return CANNOT_ENTER_UNSPECIFIED_REASON;
             }
 
     // cannot enter if instance is in use by another party/soloer that have a permanent save in the same instance id
@@ -2710,18 +2710,18 @@ bool InstanceMap::CanEnter(Player* player, bool loginCheck)
                 if (!player->GetGroup()) // player has not group and there is someone inside, deny entry
                 {
                     player->SendTransferAborted(GetId(), TRANSFER_ABORT_MAX_PLAYERS);
-                    return false;
+                    return CANNOT_ENTER_INSTANCE_BIND_MISMATCH;
                 }
                 // player inside instance has no group or his groups is different to entering player's one, deny entry
                 if (!iPlayer->GetGroup() || iPlayer->GetGroup() != player->GetGroup())
                 {
                     player->SendTransferAborted(GetId(), TRANSFER_ABORT_MAX_PLAYERS);
-                    return false;
+                    return CANNOT_ENTER_INSTANCE_BIND_MISMATCH;
                 }
                 break;
             }
 
-    return Map::CanEnter(player, loginCheck);
+    return Map::CannotEnter(player, loginCheck);
 }
 
 /*
@@ -3020,21 +3020,21 @@ void BattlegroundMap::InitVisibilityDistance()
         m_VisibleDistance = 30.0f;
 }
 
-bool BattlegroundMap::CanEnter(Player* player, bool loginCheck)
+Map::EnterState BattlegroundMap::CannotEnter(Player* player, bool loginCheck)
 {
     if (!loginCheck && player->GetMapRef().getTarget() == this)
     {
         LOG_ERROR("maps", "BGMap::CanEnter - player %s is already in map!", player->GetGUID().ToString().c_str());
         ABORT();
-        return false;
+        return CANNOT_ENTER_ALREADY_IN_MAP;
     }
 
     if (player->GetBattlegroundId() != GetInstanceId())
-        return false;
+        return CANNOT_ENTER_INSTANCE_BIND_MISMATCH;
 
     // pussywizard: no need to check player limit here, invitations are limited by Battleground::GetFreeSlotsForTeam
 
-    return Map::CanEnter(player, loginCheck);
+    return Map::CannotEnter(player, loginCheck);
 }
 
 bool BattlegroundMap::AddPlayerToMap(Player* player)
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index 4efcb8deb..ae7f77faa 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -377,7 +377,25 @@ public:
 
     [[nodiscard]] uint32 GetInstanceId() const { return i_InstanceId; }
     [[nodiscard]] uint8 GetSpawnMode() const { return (i_spawnMode); }
-    virtual bool CanEnter(Player* /*player*/, bool /*loginCheck = false*/) { return true; }
+
+    enum EnterState
+    {
+        CAN_ENTER = 0,
+        CANNOT_ENTER_ALREADY_IN_MAP = 1, // Player is already in the map
+        CANNOT_ENTER_NO_ENTRY, // No map entry was found for the target map ID
+        CANNOT_ENTER_UNINSTANCED_DUNGEON, // No instance template was found for dungeon map
+        CANNOT_ENTER_DIFFICULTY_UNAVAILABLE, // Requested instance difficulty is not available for target map
+        CANNOT_ENTER_NOT_IN_RAID, // Target instance is a raid instance and the player is not in a raid group
+        CANNOT_ENTER_CORPSE_IN_DIFFERENT_INSTANCE, // Player is dead and their corpse is not in target instance
+        CANNOT_ENTER_INSTANCE_BIND_MISMATCH, // Player's permanent instance save is not compatible with their group's current instance bind
+        CANNOT_ENTER_TOO_MANY_INSTANCES, // Player has entered too many instances recently
+        CANNOT_ENTER_MAX_PLAYERS, // Target map already has the maximum number of players allowed
+        CANNOT_ENTER_ZONE_IN_COMBAT, // A boss encounter is currently in progress on the target map
+        CANNOT_ENTER_UNSPECIFIED_REASON
+    };
+
+    virtual EnterState CannotEnter(Player* /*player*/, bool /*loginCheck = false*/) { return CAN_ENTER; }
+
     [[nodiscard]] const char* GetMapName() const;
 
     // have meaning only for instanced map (that have set real difficulty)
@@ -756,7 +774,7 @@ public:
     [[nodiscard]] InstanceScript const* GetInstanceScript() const { return instance_data; }
     void PermBindAllPlayers();
     void UnloadAll() override;
-    bool CanEnter(Player* player, bool loginCheck = false) override;
+    EnterState CannotEnter(Player* player, bool loginCheck = false) override;
     void SendResetWarnings(uint32 timeLeft) const;
 
     [[nodiscard]] uint32 GetMaxPlayers() const;
@@ -778,7 +796,7 @@ public:
 
     bool AddPlayerToMap(Player*) override;
     void RemovePlayerFromMap(Player*, bool) override;
-    bool CanEnter(Player* player, bool loginCheck = false) override;
+    EnterState CannotEnter(Player* player, bool loginCheck = false) override;
     void SetUnload();
     //void UnloadAll(bool pForce);
     void RemoveAllPlayers() override;
diff --git a/src/server/game/Maps/MapInstanced.cpp b/src/server/game/Maps/MapInstanced.cpp
index 066b35069..3bb9c612a 100644
--- a/src/server/game/Maps/MapInstanced.cpp
+++ b/src/server/game/Maps/MapInstanced.cpp
@@ -266,8 +266,8 @@ bool MapInstanced::DestroyInstance(InstancedMaps::iterator& itr)
     return true;
 }
 
-bool MapInstanced::CanEnter(Player* /*player*/, bool /*loginCheck*/)
+Map::EnterState MapInstanced::CannotEnter(Player* /*player*/, bool /*loginCheck*/)
 {
     //ABORT();
-    return true;
+    return CAN_ENTER;
 }
diff --git a/src/server/game/Maps/MapInstanced.h b/src/server/game/Maps/MapInstanced.h
index 979834a12..d39fade5f 100644
--- a/src/server/game/Maps/MapInstanced.h
+++ b/src/server/game/Maps/MapInstanced.h
@@ -25,7 +25,7 @@ public:
     void DelayedUpdate(const uint32 diff) override;
     //void RelocationNotify();
     void UnloadAll() override;
-    bool CanEnter(Player* player, bool loginCheck = false) override;
+    EnterState CannotEnter(Player* player, bool loginCheck = false) override;
 
     Map* CreateInstanceForPlayer(const uint32 mapId, Player* player);
     Map* FindInstanceMap(uint32 instanceId) const
diff --git a/src/server/game/Maps/MapManager.cpp b/src/server/game/Maps/MapManager.cpp
index c6285f1f5..72d1db8bb 100644
--- a/src/server/game/Maps/MapManager.cpp
+++ b/src/server/game/Maps/MapManager.cpp
@@ -122,18 +122,18 @@ Map* MapManager::FindMap(uint32 mapid, uint32 instanceId) const
     return ((MapInstanced*)map)->FindInstanceMap(instanceId);
 }
 
-bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
+Map::EnterState MapManager::PlayerCannotEnter(uint32 mapid, Player* player, bool loginCheck)
 {
     MapEntry const* entry = sMapStore.LookupEntry(mapid);
     if (!entry)
-        return false;
+        return Map::CANNOT_ENTER_NO_ENTRY;
 
     if (!entry->IsDungeon())
-        return true;
+        return Map::CAN_ENTER;
 
     InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapid);
     if (!instance)
-        return false;
+        return Map::CANNOT_ENTER_UNINSTANCED_DUNGEON;
 
     Difficulty targetDifficulty, requestedDifficulty;
     targetDifficulty = requestedDifficulty = player->GetDifficulty(entry->IsRaid());
@@ -142,17 +142,17 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
     if (!mapDiff)
     {
         player->SendTransferAborted(mapid, TRANSFER_ABORT_DIFFICULTY, requestedDifficulty);
-        return false;
+        return Map::CANNOT_ENTER_DIFFICULTY_UNAVAILABLE;
     }
 
     //Bypass checks for GMs
     if (player->IsGameMaster())
-        return true;
+        return Map::CAN_ENTER;
 
     char const* mapName = entry->name[player->GetSession()->GetSessionDbcLocale()];
 
     if (!sScriptMgr->CanEnterMap(player, entry, instance, mapDiff, loginCheck))
-        return false;
+        return Map::CANNOT_ENTER_UNSPECIFIED_REASON;
 
     Group* group = player->GetGroup();
     if (entry->IsRaid())
@@ -164,7 +164,7 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
             // TODO: this is not a good place to send the message
             player->GetSession()->SendAreaTriggerMessage(player->GetSession()->GetAcoreString(LANG_INSTANCE_RAID_GROUP_ONLY), mapName);
             LOG_DEBUG("maps", "MAP: Player '%s' must be in a raid group to enter instance '%s'", player->GetName().c_str(), mapName);
-            return false;
+            return Map::CANNOT_ENTER_NOT_IN_RAID;
         }
     }
 
@@ -174,7 +174,7 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
             if (!sLFGMgr->inLfgDungeonMap(group->GetGUID(), mapid, targetDifficulty))
             {
                 player->SendTransferAborted(mapid, TRANSFER_ABORT_MAP_NOT_ALLOWED);
-                return false;
+                return Map::CANNOT_ENTER_UNSPECIFIED_REASON;
             }
 
     if (!player->IsAlive())
@@ -197,13 +197,13 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
                 WorldPacket data(SMSG_CORPSE_NOT_IN_INSTANCE, 0);
                 player->GetSession()->SendPacket(&data);
                 LOG_DEBUG("maps", "MAP: Player '%s' does not have a corpse in instance '%s' and cannot enter.", player->GetName().c_str(), mapName);
-                return false;
+                return Map::CANNOT_ENTER_CORPSE_IN_DIFFERENT_INSTANCE;
             }
             LOG_DEBUG("maps", "MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName().c_str(), mapName);
         }
         else
         {
-            LOG_DEBUG("maps", "Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
+            LOG_DEBUG("maps", "Map::PlayerCannotEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
         }
     }
 
@@ -213,8 +213,8 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
         uint32 destInstId = sInstanceSaveMgr->PlayerGetDestinationInstanceId(player, mapid, targetDifficulty);
         if (destInstId)
             if (Map* boundMap = sMapMgr->FindMap(mapid, destInstId))
-                if (!boundMap->CanEnter(player, loginCheck))
-                    return false;
+                if (Map::EnterState denyReason = boundMap->CannotEnter(player, loginCheck))
+                    return denyReason;
     }
 
     // players are only allowed to enter 5 instances per hour
@@ -228,12 +228,12 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
         if (!player->CheckInstanceCount(instaceIdToCheck) && !player->isDead())
         {
             player->SendTransferAborted(mapid, TRANSFER_ABORT_TOO_MANY_INSTANCES);
-            return false;
+            return Map::CANNOT_ENTER_TOO_MANY_INSTANCES;
         }
     }
 
     //Other requirements
-    return player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true);
+    return player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true) ? Map::CAN_ENTER : Map::CANNOT_ENTER_UNSPECIFIED_REASON;
 }
 
 void MapManager::Update(uint32 diff)
diff --git a/src/server/game/Maps/MapManager.h b/src/server/game/Maps/MapManager.h
index 127ce2a9a..fe7f76d2c 100644
--- a/src/server/game/Maps/MapManager.h
+++ b/src/server/game/Maps/MapManager.h
@@ -119,7 +119,7 @@ public:
 
     void DoDelayedMovesAndRemoves();
 
-    bool CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck = false);
+    Map::EnterState PlayerCannotEnter(uint32 mapid, Player* player, bool loginCheck = false);
     void InitializeVisibilityDistanceInfo();
 
     /* statistics */
diff --git a/src/server/game/Spells/SpellEffects.cpp b/src/server/game/Spells/SpellEffects.cpp
index f46944718..781d6e05e 100644
--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -1191,7 +1191,7 @@ void Spell::EffectTeleportUnits(SpellEffIndex /*effIndex*/)
                 uint32 mapid = destTarget->GetMapId();
                 float x, y, z, orientation;
                 destTarget->GetPosition(x, y, z, orientation);
-                target->TeleportTo(mapid, x, y, z, orientation, TELE_TO_GM_MODE); // skip CanPlayerEnter check
+                target->TeleportTo(mapid, x, y, z, orientation, TELE_TO_GM_MODE); // skip PlayerCannotEnter check
             }
             return;
     }