diff --git a/app/controllers/notifications_controller.rb b/app/controllers/notifications_controller.rb
index 860dd3ec..8338047f 100644
--- a/app/controllers/notifications_controller.rb
+++ b/app/controllers/notifications_controller.rb
@@ -25,6 +25,16 @@ class NotificationsController < ApplicationController
     end
   end
 
+  def read
+    current_user.notifications.where(new: true).update_all(new: false) # rubocop:disable Rails/SkipsModelValidations
+
+    respond_to do |format|
+      format.turbo_stream do
+        render "navigation/notifications", locals: { notifications: [], notification_count: nil }
+      end
+    end
+  end
+
   private
 
   def paginate_notifications
diff --git a/app/views/navigation/_desktop.html.haml b/app/views/navigation/_desktop.html.haml
index cde52c1d..93a6a027 100644
--- a/app/views/navigation/_desktop.html.haml
+++ b/app/views/navigation/_desktop.html.haml
@@ -19,16 +19,19 @@
           %a.nav-link{ href: '#', data: { bs_target: '#modal-list-memberships', bs_toggle: :modal } }
             %i.fa.fa-list.hidden-xs
             %span.d-none.d-sm-inline.d-md-none= t(".list")
-      = nav_entry t("navigation.notifications"), notifications_path, badge: notification_count, class: "d-block d-sm-none", hotkey: "g n"
+      = nav_entry t("navigation.notifications"), notifications_path, class: "d-block d-sm-none", hotkey: "g n"
       %li.nav-item.dropdown.d-none.d-sm-block
         %a.nav-link.dropdown-toggle{ href: '#', data: { bs_toggle: :dropdown } }
-          - if notification_count.nil?
-            %i.fa.fa-bell-o
-          - else
-            %i.fa.fa-bell
-          %span.visually-hidden= t("navigation.notifications")
-          %span.badge= notification_count
-        = render 'navigation/dropdown/notifications', notifications: notifications, size: "desktop"
+          %turbo-frame#notification-desktop-icon
+            - if notification_count.nil?
+              %i.fa.fa-bell-o
+            - else
+              %i.fa.fa-bell
+            %span.visually-hidden= t("navigation.notifications")
+            %span.badge= notification_count
+        .dropdown-menu.dropdown-menu-end.notification-dropdown
+          %turbo-frame#notifications-dropdown-list
+            = render "navigation/dropdown/notifications", notifications:, notification_count: nil
       %li.nav-item.d-none.d-sm-block{ data: { bs_toggle: 'tooltip', bs_placement: 'bottom' }, title: t('.ask_question') }
         %a.nav-link{ href: "#", name: "toggle-all-ask", data: { bs_target: "#modal-ask-followers", bs_toggle: :modal, hotkey: "n" } }
           %i.fa.fa-pencil-square-o
diff --git a/app/views/navigation/_mobile.html.haml b/app/views/navigation/_mobile.html.haml
index 37023212..97e37ccc 100644
--- a/app/views/navigation/_mobile.html.haml
+++ b/app/views/navigation/_mobile.html.haml
@@ -9,7 +9,7 @@
       - if APP_CONFIG.dig(:features, :discover, :enabled) || current_user.mod?
         = nav_entry t("navigation.discover"), discover_path, icon: 'compass', icon_only: true
       = nav_entry t("navigation.notifications"), notifications_path("all"), icon: notifications_icon,
-        badge: notification_count, badge_color: "primary", icon_only: true
+        badge: notification_count, badge_color: "primary", badge_attr: { id: "notification-mobile-count" }, icon_only: true
       %li.nav-item.profile--image-dropdown
         %a.nav-link{ href: '#', data: { bs_toggle: 'dropdown', bs_target: '#rs-mobile-nav-profile' }, aria: { controls: 'rs-mobile-nav-profile', expanded: 'false' } }
           %img.avatar-md.d-inline{ src: current_user.profile_picture.url(:small) }
diff --git a/app/views/navigation/dropdown/_notifications.html.haml b/app/views/navigation/dropdown/_notifications.html.haml
index 25dd3e79..94736452 100644
--- a/app/views/navigation/dropdown/_notifications.html.haml
+++ b/app/views/navigation/dropdown/_notifications.html.haml
@@ -1,16 +1,18 @@
-.dropdown-menu.dropdown-menu-end.notification-dropdown{ id: "rs-#{size}-nav-notifications" }
-  - if notifications.count.zero?
-    %a.dropdown-item.text-center{ href: notifications_path('all') }
-      %i.fa.fa-fw.fa-chevron-right
-      = t(".all")
-    .dropdown-item.text-center.p-2
-      %i.fa.fa-bell-o.notification__bell-icon
-      %p= t(".none")
-  - else
-    %a.dropdown-item.text-center{ href: notifications_path }
-      %i.fa.fa-fw.fa-chevron-right
-      = t(".new")
-    - notifications.each do |notification|
-      .dropdown-item
-        = render "notifications/type/#{notification.target.class.name.downcase.split('::').last}", notification: notification
+- if notifications.count.zero?
+  %a.dropdown-item.text-center{ href: notifications_path('all'), data: { turbo_frame: "_top" } }
+    %i.fa.fa-fw.fa-chevron-right
+    = t(".all")
+  .dropdown-item.text-center.p-2
+    %i.fa.fa-bell-o.notification__bell-icon
+    %p= t(".none")
+- else
+  %a.dropdown-item.text-center{ href: notifications_path, data: { turbo_frame: "_top" } }
+    %i.fa.fa-fw.fa-chevron-right
+    = t(".new")
+  = link_to notifications_read_path, class: "dropdown-item text-center", data: { turbo_stream: true, turbo_method: :post } do
+    %i.fa.fa-fw.fa-check-double
+    = t(".mark_as_read")
+  - notifications.each do |notification|
+    .dropdown-item
+      = render "notifications/type/#{notification.target.class.name.downcase.split('::').last}", notification:
 
diff --git a/app/views/navigation/notifications.turbo_stream.haml b/app/views/navigation/notifications.turbo_stream.haml
new file mode 100644
index 00000000..1ff5be9f
--- /dev/null
+++ b/app/views/navigation/notifications.turbo_stream.haml
@@ -0,0 +1,13 @@
+= turbo_stream.update "notifications-dropdown-list" do
+  = render "navigation/dropdown/notifications", notifications:
+
+= turbo_stream.update "notification-desktop-icon" do
+  - if notification_count.nil?
+    %i.fa.fa-bell-o
+  - else
+    %i.fa.fa-bell
+  %span.visually-hidden= t("navigation.notifications")
+  %span.badge= notification_count
+
+= turbo_stream.update "notification-mobile-count" do
+  %span.badge.badge-primary= notification_count
diff --git a/config/locales/views.en.yml b/config/locales/views.en.yml
index 74b7f51a..20994bce 100644
--- a/config/locales/views.en.yml
+++ b/config/locales/views.en.yml
@@ -318,6 +318,7 @@ en:
         none: :notifications.index.none
         all: "Show all notifications"
         new: "Show all new notifications"
+        mark_as_read: "Mark all as read"
       profile:
         profile: "Show profile"
         settings: "Settings"
diff --git a/config/routes.rb b/config/routes.rb
index 8f485cb7..3af4b3a8 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -143,6 +143,7 @@ Rails.application.routes.draw do
   get "/list/:list_name", to: "timeline#list", as: :list_timeline
 
   get "/notifications(/:type)", to: "notifications#index", as: :notifications, defaults: { type: "new" }
+  post "/notifications", to: "notifications#read", as: :notifications_read
 
   post "/inbox/create", to: "inbox#create", as: :inbox_create
   get "/inbox", to: "inbox#show", as: :inbox
diff --git a/spec/controllers/notifications_controller_spec.rb b/spec/controllers/notifications_controller_spec.rb
index bcae9a8d..0ba10a12 100644
--- a/spec/controllers/notifications_controller_spec.rb
+++ b/spec/controllers/notifications_controller_spec.rb
@@ -3,39 +3,62 @@
 require "rails_helper"
 
 describe NotificationsController do
-  subject { get :index, params: { type: :new } }
+  describe "#index" do
+    subject { get :index, params: { type: :new } }
 
-  let(:user) { FactoryBot.create(:user) }
+    let(:user) { FactoryBot.create(:user) }
 
-  before do
-    sign_in(user)
-  end
+    before do
+      sign_in(user)
+    end
 
-  context "user has no notifications" do
-    it "should show an empty list" do
-      subject
-      expect(response).to render_template(:index)
+    context "user has no notifications" do
+      it "should show an empty list" do
+        subject
+        expect(response).to render_template(:index)
 
-      expect(controller.instance_variable_get(:@notifications)).to be_empty
+        expect(controller.instance_variable_get(:@notifications)).to be_empty
+      end
+    end
+
+    context "user has notifications" do
+      let(:other_user) { FactoryBot.create(:user) }
+      let(:another_user) { FactoryBot.create(:user) }
+      let(:question) { FactoryBot.create(:question, user:) }
+      let!(:answer) { FactoryBot.create(:answer, question:, user: other_user) }
+      let!(:subscription) { Subscription.create(user:, answer:) }
+      let!(:comment) { FactoryBot.create(:comment, answer:, user: other_user) }
+
+      it "should show a list of notifications" do
+        subject
+        expect(response).to render_template(:index)
+        expect(controller.instance_variable_get(:@notifications)).to have_attributes(size: 2)
+      end
+
+      it "marks notifications as read" do
+        expect { subject }.to change { Notification.for(user).where(new: true).count }.from(2).to(0)
+      end
     end
   end
 
-  context "user has notifications" do
-    let(:other_user) { FactoryBot.create(:user) }
-    let(:another_user) { FactoryBot.create(:user) }
-    let(:question) { FactoryBot.create(:question, user: user) }
-    let!(:answer) { FactoryBot.create(:answer, question: question, user: other_user) }
-    let!(:subscription) { Subscription.create(user: user, answer: answer) }
-    let!(:comment) { FactoryBot.create(:comment, answer: answer, user: other_user) }
+  describe "#read" do
+    subject { post :read, format: :turbo_stream }
 
-    it "should show a list of notifications" do
-      subject
-      expect(response).to render_template(:index)
-      expect(controller.instance_variable_get(:@notifications)).to have_attributes(size: 2)
-    end
+    let(:recipient) { FactoryBot.create(:user) }
+    let(:notification_count) { rand(8..20) }
 
-    it "marks notifications as read" do
-      expect { subject }.to change { Notification.for(user).where(new: true).count }.from(2).to(0)
+    context "user has some unread notifications" do
+      before do
+        notification_count.times do
+          FactoryBot.create(:user).follow(recipient)
+        end
+
+        sign_in(recipient)
+      end
+
+      it "marks all notifications as read" do
+        expect { subject }.to change { Notification.where(recipient:, new: true).count }.from(notification_count).to(0)
+      end
     end
   end
 end