diff --git a/project/Build.scala b/project/Build.scala
index adbedca984dd..6d5bef45aff4 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -319,10 +319,11 @@ object Build {
 
   private lazy val currentYear: String = java.util.Calendar.getInstance().get(java.util.Calendar.YEAR).toString
 
-  lazy val scalacOptionsDocSettings = Seq(
-      "-external-mappings:" +
-        ".*scala/.*::scaladoc3::https://dotty.epfl.ch/api/," +
-        ".*java/.*::javadoc::https://docs.oracle.com/javase/8/docs/api/",
+  def scalacOptionsDocSettings(includeExternalMappings: Boolean = true) = {
+    val extMap = Seq("-external-mappings:" +
+        (if (includeExternalMappings) ".*scala/.*::scaladoc3::https://dotty.epfl.ch/api/," else "") +
+        ".*java/.*::javadoc::https://docs.oracle.com/javase/8/docs/api/")
+    Seq(
       "-skip-by-regex:.+\\.internal($|\\..+)",
       "-skip-by-regex:.+\\.impl($|\\..+)",
       "-project-logo", "docs/logo.svg",
@@ -340,7 +341,8 @@ object Build {
       "-project-footer", s"Copyright (c) 2002-$currentYear, LAMP/EPFL",
       "-author",
       "-groups"
-  )
+    ) ++ extMap
+  }
 
   // Settings used when compiling dotty with a non-bootstrapped dotty
   lazy val commonBootstrappedSettings = commonDottySettings ++ NoBloopExport.settings ++ Seq(
@@ -423,7 +425,7 @@ object Build {
       assert(docScalaInstance.loaderCompilerOnly == base.loaderCompilerOnly)
       docScalaInstance
     },
-    Compile / doc / scalacOptions ++= scalacOptionsDocSettings
+    Compile / doc / scalacOptions ++= scalacOptionsDocSettings()
   )
 
   lazy val commonBenchmarkSettings = Seq(
@@ -1266,7 +1268,7 @@ object Build {
       libraryDependencies += ("org.scala-js" %%% "scalajs-dom" % "1.1.0").cross(CrossVersion.for3Use2_13)
     )
 
-  def generateDocumentation(targets: Seq[String], name: String, outDir: String, ref: String, params: Seq[String] = Nil) =
+  def generateDocumentation(targets: Seq[String], name: String, outDir: String, ref: String, params: Seq[String] = Nil, includeExternalMappings: Boolean = true) =
     Def.taskDyn {
       val distLocation = (dist / pack).value
       val projectVersion = version.value
@@ -1294,7 +1296,7 @@ object Build {
         dottySrcLink(referenceVersion, srcManaged(dottyNonBootstrappedVersion, "dotty") + "=", "#library/src"),
         dottySrcLink(referenceVersion),
         "-Ygenerate-inkuire",
-      ) ++ scalacOptionsDocSettings ++ revision ++ params ++ targets
+      ) ++ scalacOptionsDocSettings(includeExternalMappings) ++ revision ++ params ++ targets
       import _root_.scala.sys.process._
       val escapedCmd = cmd.map(arg => if(arg.contains(" ")) s""""$arg"""" else arg)
       Def.task {
@@ -1424,7 +1426,7 @@ object Build {
               "https://scala-lang.org/api/versions.json",
               "-Ydocument-synthetic-types",
               s"-snippet-compiler:${dottyLibRoot}/scala/quoted=compile,${dottyLibRoot}/scala/compiletime=compile"
-            ) ++ (if (justAPI) Nil else Seq("-siteroot", "docs-for-dotty-page", "-Yapi-subdirectory")))
+            ) ++ (if (justAPI) Nil else Seq("-siteroot", "docs-for-dotty-page", "-Yapi-subdirectory")), includeExternalMappings = false)
 
         if (dottyJars.isEmpty) Def.task { streams.value.log.error("Dotty lib wasn't found") }
         else if (justAPI) generateDocTask
diff --git a/scaladoc/src/dotty/tools/scaladoc/tasty/ClassLikeSupport.scala b/scaladoc/src/dotty/tools/scaladoc/tasty/ClassLikeSupport.scala
index d64aa8d67874..0ff21cda60c1 100644
--- a/scaladoc/src/dotty/tools/scaladoc/tasty/ClassLikeSupport.scala
+++ b/scaladoc/src/dotty/tools/scaladoc/tasty/ClassLikeSupport.scala
@@ -70,19 +70,21 @@ trait ClassLikeSupport:
           case tree: ClassDef => tree
       case tt: TypeTree => unpackTreeToClassDef(tt.tpe.typeSymbol.tree)
 
-    def getSupertypesGraph(classDef: Tree, link: LinkToType): Seq[(LinkToType, LinkToType)] =
-      val smbl = classDef.symbol
-      val parents = unpackTreeToClassDef(classDef).parents
-      parents.flatMap { case tree =>
+    def getSupertypesGraph(link: LinkToType, to: Seq[Tree]): Seq[(LinkToType, LinkToType)] =
+      to.flatMap { case tree =>
         val symbol = if tree.symbol.isClassConstructor then tree.symbol.owner else tree.symbol
         val superLink = LinkToType(tree.asSignature, symbol.dri, bareClasslikeKind(symbol))
-        Seq(link -> superLink) ++ getSupertypesGraph(tree, superLink)
+        val nextTo = unpackTreeToClassDef(tree).parents
+        if symbol.isHiddenByVisibility then getSupertypesGraph(link, nextTo)
+        else Seq(link -> superLink) ++ getSupertypesGraph(superLink, nextTo)
       }
 
-    val supertypes = getSupertypes(using qctx)(classDef).map {
-      case (symbol, tpe) =>
-        LinkToType(tpe.asSignature, symbol.dri, bareClasslikeKind(symbol))
-    }
+    val supertypes = getSupertypes(using qctx)(classDef)
+      .filterNot((s, t) => s.isHiddenByVisibility)
+      .map {
+        case (symbol, tpe) =>
+          LinkToType(tpe.asSignature, symbol.dri, bareClasslikeKind(symbol))
+      }
     val selfType = classDef.self.map { (valdef: ValDef) =>
       val symbol = valdef.symbol
       val tpe = valdef.tpt.tpe
@@ -91,7 +93,7 @@ trait ClassLikeSupport:
     val selfSignature: DSignature = typeForClass(classDef).asSignature
 
     val graph = HierarchyGraph.withEdges(
-      getSupertypesGraph(classDef, LinkToType(selfSignature, classDef.symbol.dri, bareClasslikeKind(classDef.symbol)))
+      getSupertypesGraph(LinkToType(selfSignature, classDef.symbol.dri, bareClasslikeKind(classDef.symbol)), unpackTreeToClassDef(classDef).parents)
     )
 
     val baseMember = mkMember(classDef.symbol, kindForClasslike(classDef), selfSignature)(
@@ -255,7 +257,7 @@ trait ClassLikeSupport:
           case t: TypeTree => t.tpe.typeSymbol
           case tree if tree.symbol.isClassConstructor => tree.symbol.owner
           case tree => tree.symbol
-        if parentSymbol != defn.ObjectClass && parentSymbol != defn.AnyClass
+        if parentSymbol != defn.ObjectClass && parentSymbol != defn.AnyClass && !parentSymbol.isHiddenByVisibility
       yield (parentTree, parentSymbol)
 
     def getConstructors: List[Symbol] = c.membersToDocument.collect {
diff --git a/scaladoc/src/dotty/tools/scaladoc/tasty/TypesSupport.scala b/scaladoc/src/dotty/tools/scaladoc/tasty/TypesSupport.scala
index 147b5c40d21b..d825b7ab6c31 100644
--- a/scaladoc/src/dotty/tools/scaladoc/tasty/TypesSupport.scala
+++ b/scaladoc/src/dotty/tools/scaladoc/tasty/TypesSupport.scala
@@ -61,8 +61,10 @@ trait TypesSupport:
   extension (on: SignaturePart) def l: List[SignaturePart] = List(on)
 
   private def tpe(using Quotes)(symbol: reflect.Symbol): SSignature =
+    import SymOps._
     val suffix = if symbol.isValDef || symbol.flags.is(reflect.Flags.Module) then plain(".type").l else Nil
-    dotty.tools.scaladoc.Type(symbol.normalizedName, Some(symbol.dri)) :: suffix
+    val dri: Option[DRI] = Option(symbol).filterNot(_.isHiddenByVisibility).map(_.dri)
+    dotty.tools.scaladoc.Type(symbol.normalizedName, dri) :: suffix
 
   private def commas(lists: List[SSignature]) = lists match
     case List(single) => single