diff --git a/app/controllers/discourse_post_event/events_controller.rb b/app/controllers/discourse_post_event/events_controller.rb
index efa676fe..cd3a4b97 100644
--- a/app/controllers/discourse_post_event/events_controller.rb
+++ b/app/controllers/discourse_post_event/events_controller.rb
@@ -92,6 +92,7 @@ module DiscoursePostEvent
           :starts_at,
           :ends_at,
           :status,
+          :url,
           raw_invitees: []
         )
     end
diff --git a/app/models/discourse_post_event/event.rb b/app/models/discourse_post_event/event.rb
index f413038a..c0e11fca 100644
--- a/app/models/discourse_post_event/event.rb
+++ b/app/models/discourse_post_event/event.rb
@@ -162,6 +162,7 @@ module DiscoursePostEvent
           name: event_params[:name],
           starts_at: event_params[:start] || event.starts_at,
           ends_at: event_params[:end],
+          url: event_params[:"url"],
           status: event_params[:status].present? ? Event.statuses[event_params[:status].to_sym] : event.status,
           raw_invitees: event_params[:"allowed-groups"] ? event_params[:"allowed-groups"].split(',') : nil
         }
diff --git a/app/serializers/discourse_post_event/event_serializer.rb b/app/serializers/discourse_post_event/event_serializer.rb
index 235b54e8..3dd92537 100644
--- a/app/serializers/discourse_post_event/event_serializer.rb
+++ b/app/serializers/discourse_post_event/event_serializer.rb
@@ -17,6 +17,7 @@ module DiscoursePostEvent
     attributes :can_update_attendance
     attributes :is_expired
     attributes :should_display_invitees
+    attributes :url
 
     def can_act_on_discourse_post_event
       scope.can_act_on_discourse_post_event?(object)
diff --git a/assets/javascripts/discourse/controllers/discourse-post-event-builder.js.es6 b/assets/javascripts/discourse/controllers/discourse-post-event-builder.js.es6
index 4277d64c..7351f9df 100644
--- a/assets/javascripts/discourse/controllers/discourse-post-event-builder.js.es6
+++ b/assets/javascripts/discourse/controllers/discourse-post-event-builder.js.es6
@@ -67,7 +67,6 @@ export default Controller.extend(ModalFunctionality, {
             .then(post => {
               const raw = post.raw;
               const newRaw = this._removeRawEvent(raw);
-
               const props = {
                 raw: newRaw,
                 edit_reason: I18n.t("discourse_post_event.destroy_event")
@@ -150,6 +149,10 @@ export default Controller.extend(ModalFunctionality, {
       eventParams.name = this.model.eventModel.name;
     }
 
+    if (this.model.eventModel.url) {
+      eventParams.url = this.model.eventModel.url;
+    }
+
     if (this.endsAt) {
       eventParams.end = moment(this.endsAt)
         .utc()
@@ -170,13 +173,12 @@ export default Controller.extend(ModalFunctionality, {
     return raw.replace(eventRegex, "");
   },
 
-  _replaceRawEvent(eventparams, raw) {
+  _replaceRawEvent(eventParams, raw) {
     const eventRegex = new RegExp(`\\[event\\s(.*?)\\]`, "m");
     const eventMatches = raw.match(eventRegex);
 
     if (eventMatches && eventMatches[1]) {
       const markdownParams = [];
-      const eventParams = this._buildEventParams();
       Object.keys(eventParams).forEach(eventParam => {
         const value = eventParams[eventParam];
         if (value && value.length) {
diff --git a/assets/javascripts/discourse/models/discourse-post-event-event.js.es6 b/assets/javascripts/discourse/models/discourse-post-event-event.js.es6
index c3f4f07e..ac14bfe2 100644
--- a/assets/javascripts/discourse/models/discourse-post-event-event.js.es6
+++ b/assets/javascripts/discourse/models/discourse-post-event-event.js.es6
@@ -6,6 +6,7 @@ const ATTRIBUTES = {
   starts_at: {},
   ends_at: {},
   raw_invitees: {},
+  url: {},
   status: {
     transform(value) {
       return STATUSES[value];
diff --git a/assets/javascripts/discourse/templates/modal/discourse-post-event-builder.hbs b/assets/javascripts/discourse/templates/modal/discourse-post-event-builder.hbs
index e1cf203d..80af407b 100644
--- a/assets/javascripts/discourse/templates/modal/discourse-post-event-builder.hbs
+++ b/assets/javascripts/discourse/templates/modal/discourse-post-event-builder.hbs
@@ -11,6 +11,7 @@
         clearable=true
         onChange=(action "onChangeDates")
       }}
+
       {{#event-field class="name" label="discourse_post_event.builder_modal.name.label"}}
         {{input
           value=(readonly model.eventModel.name)
@@ -19,6 +20,14 @@
         }}
       {{/event-field}}
 
+      {{#event-field class="url" label="discourse_post_event.builder_modal.url.label"}}
+        {{input
+          value=(readonly model.eventModel.url)
+          placeholderKey="discourse_post_event.builder_modal.url.placeholder"
+          input=(action (mut model.eventModel.url) value="target.value")
+        }}
+      {{/event-field}}
+
       {{#event-field label="discourse_post_event.builder_modal.status.label"}}
         <label class="radio-label">
           {{radio-button
diff --git a/assets/javascripts/discourse/widgets/discourse-post-event-url.js.es6 b/assets/javascripts/discourse/widgets/discourse-post-event-url.js.es6
new file mode 100644
index 00000000..6568bc2a
--- /dev/null
+++ b/assets/javascripts/discourse/widgets/discourse-post-event-url.js.es6
@@ -0,0 +1,25 @@
+import RawHtml from "discourse/widgets/raw-html";
+import { iconNode } from "discourse-common/lib/icon-library";
+import { h } from "virtual-dom";
+import { createWidget } from "discourse/widgets/widget";
+
+export default createWidget("discourse-post-event-url", {
+  tagName: "section.event-url",
+
+  html(attrs) {
+    return [
+      iconNode("link"),
+      h(
+        "a.url",
+        {
+          attributes: {
+            href: attrs.url,
+            target: "_blank",
+            rel: "noopener noreferrer"
+          }
+        },
+        attrs.url
+      )
+    ];
+  }
+});
diff --git a/assets/javascripts/discourse/widgets/discourse-post-event.js.es6 b/assets/javascripts/discourse/widgets/discourse-post-event.js.es6
index c96e3ff4..4acbf717 100644
--- a/assets/javascripts/discourse/widgets/discourse-post-event.js.es6
+++ b/assets/javascripts/discourse/widgets/discourse-post-event.js.es6
@@ -180,6 +180,16 @@ export default createWidget("discourse-post-event", {
         </section>
       {{/if}}
 
+      {{#if this.state.eventModel.url}}
+        <hr />
+
+        {{attach widget="discourse-post-event-url"
+          attrs=(hash
+            url=this.state.eventModel.url
+          )
+        }}
+      {{/if}}
+
       <hr />
 
       {{attach widget="discourse-post-event-dates"
diff --git a/assets/javascripts/initializers/discourse-post-event-decorator.js.es6 b/assets/javascripts/initializers/discourse-post-event-decorator.js.es6
index c3fbcbe9..a0b23941 100644
--- a/assets/javascripts/initializers/discourse-post-event-decorator.js.es6
+++ b/assets/javascripts/initializers/discourse-post-event-decorator.js.es6
@@ -85,6 +85,7 @@ function _attachWidget(api, cooked, eventModel) {
     eventContainer.innerHTML = "";
 
     const datesHeight = 50;
+    const urlHeight = 50;
     const headerHeight = 75;
     const bordersHeight = 10;
     const separatorsHeight = 4;
@@ -100,6 +101,10 @@ function _attachWidget(api, cooked, eventModel) {
       widgetHeight += 60;
     }
 
+    if (eventModel.url) {
+      widgetHeight += urlHeight;
+    }
+
     eventContainer.classList.add("is-loading");
     eventContainer.style.height = `${widgetHeight}px`;
 
diff --git a/assets/javascripts/lib/discourse-markdown/discourse-post-event-block.js.es6 b/assets/javascripts/lib/discourse-markdown/discourse-post-event-block.js.es6
index ac0a2af9..df49f9d3 100644
--- a/assets/javascripts/lib/discourse-markdown/discourse-post-event-block.js.es6
+++ b/assets/javascripts/lib/discourse-markdown/discourse-post-event-block.js.es6
@@ -27,6 +27,10 @@ const rule = {
       token.attrs.push(["data-allowed-groups", info.attrs.allowedGroups]);
     }
 
+    if (info.attrs.url) {
+      token.attrs.push(["data-url", info.attrs.url]);
+    }
+
     return true;
   }
 };
diff --git a/assets/stylesheets/common/discourse-post-event-builder.scss b/assets/stylesheets/common/discourse-post-event-builder.scss
index 21d1ae6d..2781a1c3 100644
--- a/assets/stylesheets/common/discourse-post-event-builder.scss
+++ b/assets/stylesheets/common/discourse-post-event-builder.scss
@@ -62,7 +62,8 @@
     margin: 1em 0;
     flex-direction: column;
 
-    &.name {
+    &.name,
+    &.url {
       input {
         width: 100%;
       }
diff --git a/assets/stylesheets/common/discourse-post-event.scss b/assets/stylesheets/common/discourse-post-event.scss
index e474ab47..f0361af2 100644
--- a/assets/stylesheets/common/discourse-post-event.scss
+++ b/assets/stylesheets/common/discourse-post-event.scss
@@ -8,6 +8,7 @@
     margin: 5px 0;
     flex-direction: column;
     flex: 1 0 auto;
+    max-width: 100%;
 
     .widget-dropdown {
       margin: 0;
@@ -271,20 +272,32 @@
     margin: 0;
   }
 
+  .event-url,
   .event-dates {
     display: flex;
     align-items: center;
     padding: 0 1em;
     height: 50px;
-
-    .participants {
-      margin-left: 0.5em;
-      color: $primary-medium;
-    }
+    flex: 1;
 
     .d-icon {
       color: $primary-high;
     }
+  }
+
+  .event-url {
+    .url {
+      margin-left: 1em;
+      max-width: 80%;
+      @include ellipsis;
+    }
+  }
+
+  .event-dates {
+    .participants {
+      margin-left: 0.5em;
+      color: $primary-medium;
+    }
 
     .date {
       color: $primary-high;
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 371edea0..2afc2602 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -315,6 +315,9 @@ en:
         create: Create
         update: Save
         attach: Create event
+        url:
+          label: URL
+          placeholder: Optional
         name:
           label: Event name
           placeholder: Optional, defaults to topic title
diff --git a/db/migrate/20200729094848_add_url_column_to_event.rb b/db/migrate/20200729094848_add_url_column_to_event.rb
new file mode 100644
index 00000000..94ab176c
--- /dev/null
+++ b/db/migrate/20200729094848_add_url_column_to_event.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AddUrlColumnToEvent < ActiveRecord::Migration[6.0]
+  def up
+    add_column :discourse_post_event_events, :url, :string, limit: 1000
+  end
+
+  def down
+    remove_column :discourse_post_event_events, :url
+  end
+end
diff --git a/lib/discourse_post_event/event_parser.rb b/lib/discourse_post_event/event_parser.rb
index 72260ed4..d4cd4cec 100644
--- a/lib/discourse_post_event/event_parser.rb
+++ b/lib/discourse_post_event/event_parser.rb
@@ -5,6 +5,7 @@ VALID_OPTIONS = [
   :end,
   :status,
   :"allowed-groups",
+  :url,
   :name
 ]
 
diff --git a/spec/acceptance/post_spec.rb b/spec/acceptance/post_spec.rb
index 71aac9a0..e76050ca 100644
--- a/spec/acceptance/post_spec.rb
+++ b/spec/acceptance/post_spec.rb
@@ -80,6 +80,19 @@ describe Post do
           expect(post.event.name).to be_blank
         end
 
+        it 'works with url attribute' do
+          url = 'https://www.discourse.org'
+
+          post = create_post_with_event(user, "url=\"#{url}\"").reload
+          expect(post.event.url).to eq(url)
+
+          post = create_post_with_event(user, 'url=""').reload
+          expect(post.event.url).to be_blank
+
+          post = create_post_with_event(user, 'url=').reload
+          expect(post.event.url).to be_blank
+        end
+
         it 'works with status attribute' do
           post = create_post_with_event(user, 'status="private"').reload
           expect(post.event.status).to eq(DiscoursePostEvent::Event.statuses[:private])
diff --git a/spec/requests/post_events_controller_spec.rb b/spec/requests/events_controller_spec.rb
similarity index 97%
rename from spec/requests/post_events_controller_spec.rb
rename to spec/requests/events_controller_spec.rb
index bc04136e..3cc44eca 100644
--- a/spec/requests/post_events_controller_spec.rb
+++ b/spec/requests/events_controller_spec.rb
@@ -141,6 +141,20 @@ module DiscoursePostEvent
         let(:event) { Fabricate(:event, post: post1) }
 
         context 'when we update the event' do
+          context 'when an url is defined' do
+            it 'changes the url' do
+              url = 'https://www.google.fr'
+
+              put "/discourse-post-event/events/#{event.id}.json", params: {
+                event: { url: url }
+              }
+
+              event.reload
+
+              expect(event.url).to eq(url)
+            end
+          end
+
           context 'when status changes from standalone to private' do
             it 'changes the status, raw_invitees and invitees' do
               event.update!(status: Event.statuses[:standalone])