diff --git a/app/soapbox/features/groups/tag.tsx b/app/soapbox/features/groups/tag.tsx
new file mode 100644
index 000000000..4774a4700
--- /dev/null
+++ b/app/soapbox/features/groups/tag.tsx
@@ -0,0 +1,117 @@
+import clsx from 'clsx';
+import React, { useCallback, useState } from 'react';
+import { Components, Virtuoso, VirtuosoGrid } from 'react-virtuoso';
+
+import { Column, HStack, Icon } from 'soapbox/components/ui';
+import { useGroupTag, useGroupsFromTag } from 'soapbox/hooks/api';
+
+import GroupGridItem from './components/discover/group-grid-item';
+import GroupListItem from './components/discover/group-list-item';
+
+import type { Group } from 'soapbox/schemas';
+
+enum Layout {
+  LIST = 'LIST',
+  GRID = 'GRID'
+}
+
+const GridList: Components['List'] = React.forwardRef((props, ref) => {
+  const { context, ...rest } = props;
+  return <div ref={ref} {...rest} className='flex flex-wrap' />;
+});
+
+interface ITag {
+  params: { id: string }
+}
+
+const Tag: React.FC<ITag> = (props) => {
+  const tagId = props.params.id;
+
+  const [layout, setLayout] = useState<Layout>(Layout.LIST);
+
+  const { tag, isLoading } = useGroupTag(tagId);
+  const { groups, hasNextPage, fetchNextPage } = useGroupsFromTag(tagId);
+
+  const handleLoadMore = () => {
+    if (hasNextPage) {
+      fetchNextPage();
+    }
+  };
+
+  const renderGroupList = useCallback((group: Group, index: number) => (
+    <div
+      className={
+        clsx({
+          'pt-4': index !== 0,
+        })
+      }
+    >
+      <GroupListItem group={group} withJoinAction />
+    </div>
+  ), []);
+
+  const renderGroupGrid = useCallback((group: Group, index: number) => (
+    <div className='pb-4'>
+      <GroupGridItem group={group} />
+    </div>
+  ), []);
+
+  if (isLoading || !tag) {
+    return null;
+  }
+
+  return (
+    <Column
+      label={`#${tag.name}`}
+      action={
+        <HStack alignItems='center'>
+          <button onClick={() => setLayout(Layout.LIST)}>
+            <Icon
+              src={require('@tabler/icons/layout-list.svg')}
+              className={
+                clsx('h-5 w-5 text-gray-600', {
+                  'text-primary-600': layout === Layout.LIST,
+                })
+              }
+            />
+          </button>
+
+          <button onClick={() => setLayout(Layout.GRID)}>
+            <Icon
+              src={require('@tabler/icons/layout-grid.svg')}
+              className={
+                clsx('h-5 w-5 text-gray-600', {
+                  'text-primary-600': layout === Layout.GRID,
+                })
+              }
+            />
+          </button>
+        </HStack>
+      }
+    >
+      {layout === Layout.LIST ? (
+        <Virtuoso
+          useWindowScroll
+          data={groups}
+          itemContent={(index, group) => renderGroupList(group, index)}
+          endReached={handleLoadMore}
+        />
+      ) : (
+        <VirtuosoGrid
+          useWindowScroll
+          data={groups}
+          itemContent={(index, group) => renderGroupGrid(group, index)}
+          components={{
+            Item: (props) => (
+              <div {...props} className='w-1/2 flex-none' />
+            ),
+            List: GridList,
+          }}
+          endReached={handleLoadMore}
+        />
+      )}
+    </Column>
+  );
+};
+
+export default Tag;
diff --git a/app/soapbox/features/groups/tags.tsx b/app/soapbox/features/groups/tags.tsx
index 052f5a6e3..1484665e4 100644
--- a/app/soapbox/features/groups/tags.tsx
+++ b/app/soapbox/features/groups/tags.tsx
@@ -1,35 +1,24 @@
 import clsx from 'clsx';
-import React, { useCallback, useState } from 'react';
-import { Components, Virtuoso, VirtuosoGrid } from 'react-virtuoso';
+import React from 'react';
+import { FormattedMessage, defineMessages, useIntl } from 'react-intl';
+import { Virtuoso } from 'react-virtuoso';
 
-import { Column, HStack, Icon } from 'soapbox/components/ui';
-import { useGroupsFromTag } from 'soapbox/hooks/api';
+import { Column, Text } from 'soapbox/components/ui';
+import { usePopularTags } from 'soapbox/hooks/api';
 
-import GroupGridItem from './components/discover/group-grid-item';
-import GroupListItem from './components/discover/group-list-item';
+import TagListItem from './components/discover/tag-list-item';
 
-import type { Group } from 'soapbox/schemas';
+import type { GroupTag } from 'soapbox/schemas';
 
-enum Layout {
-  LIST = 'LIST',
-  GRID = 'GRID'
-}
-
-const GridList: Components['List'] = React.forwardRef((props, ref) => {
-  const { context, ...rest } = props;
-  return <div ref={ref} {...rest} className='flex flex-wrap' />;
+const messages = defineMessages({
+  title: { id: 'groups.tags.title', defaultMessage: 'Browse Topics' },
 });
 
-interface ITags {
-  params: { id: string }
-}
+const Tags: React.FC = () => {
+  const intl = useIntl();
 
-const Tags: React.FC<ITags> = (props) => {
-  const tagId = props.params.id;
-
-  const [layout, setLayout] = useState<Layout>(Layout.LIST);
-
-  const { groups, hasNextPage, fetchNextPage } = useGroupsFromTag(tagId);
+  const { tags, isFetched, isError, hasNextPage, fetchNextPage } = usePopularTags();
+  const isEmpty = (isFetched && tags.length === 0) || isError;
 
   const handleLoadMore = () => {
     if (hasNextPage) {
@@ -37,7 +26,7 @@ const Tags: React.FC<ITags> = (props) => {
     }
   };
 
-  const renderGroupList = useCallback((group: Group, index: number) => (
+  const renderItem = (index: number, tag: GroupTag) => (
     <div
       className={
         clsx({
@@ -45,63 +34,24 @@ const Tags: React.FC<ITags> = (props) => {
         })
       }
     >
-      <GroupListItem group={group} withJoinAction />
+      <TagListItem key={tag.id} tag={tag} />
     </div>
-  ), []);
-
-  const renderGroupGrid = useCallback((group: Group, index: number) => (
-    <div className='pb-4'>
-      <GroupGridItem group={group} />
-    </div>
-  ), []);
+  );
 
   return (
-    <Column
-      label={`#${tagId}`}
-      action={
-        <HStack alignItems='center'>
-          <button onClick={() => setLayout(Layout.LIST)}>
-            <Icon
-              src={require('@tabler/icons/layout-list.svg')}
-              className={
-                clsx('h-5 w-5 text-gray-600', {
-                  'text-primary-600': layout === Layout.LIST,
-                })
-              }
-            />
-          </button>
-
-          <button onClick={() => setLayout(Layout.GRID)}>
-            <Icon
-              src={require('@tabler/icons/layout-grid.svg')}
-              className={
-                clsx('h-5 w-5 text-gray-600', {
-                  'text-primary-600': layout === Layout.GRID,
-                })
-              }
-            />
-          </button>
-        </HStack>
-      }
-    >
-      {layout === Layout.LIST ? (
+    <Column label={intl.formatMessage(messages.title)}>
+      {isEmpty ? (
+        <Text theme='muted'>
+          <FormattedMessage
+            id='groups.discover.tags.empty'
+            defaultMessage='Unable to fetch popular topics at this time. Please check back later.'
+          />
+        </Text>
+      ) : (
         <Virtuoso
           useWindowScroll
-          data={groups}
-          itemContent={(index, group) => renderGroupList(group, index)}
-          endReached={handleLoadMore}
-        />
-      ) : (
-        <VirtuosoGrid
-          useWindowScroll
-          data={groups}
-          itemContent={(index, group) => renderGroupGrid(group, index)}
-          components={{
-            Item: (props) => (
-              <div {...props} className='w-1/2 flex-none' />
-            ),
-            List: GridList,
-          }}
+          data={tags}
+          itemContent={renderItem}
           endReached={handleLoadMore}
         />
       )}
diff --git a/app/soapbox/features/ui/index.tsx b/app/soapbox/features/ui/index.tsx
index 15cdc8033..b967f27de 100644
--- a/app/soapbox/features/ui/index.tsx
+++ b/app/soapbox/features/ui/index.tsx
@@ -122,6 +122,7 @@ import {
   GroupsDiscover,
   GroupsPopular,
   GroupsSuggested,
+  GroupsTag,
   GroupsTags,
   PendingGroupRequests,
   GroupMembers,
@@ -297,7 +298,8 @@ const SwitchingColumnsArea: React.FC<ISwitchingColumnsArea> = ({ children }) =>
       {features.groupsDiscovery && <WrappedRoute path='/groups/discover' exact page={GroupsPage} component={GroupsDiscover} content={children} />}
       {features.groupsDiscovery && <WrappedRoute path='/groups/popular' exact page={GroupsPendingPage} component={GroupsPopular} content={children} />}
       {features.groupsDiscovery && <WrappedRoute path='/groups/suggested' exact page={GroupsPendingPage} component={GroupsSuggested} content={children} />}
-      {features.groupsDiscovery && <WrappedRoute path='/groups/discover/tags/:id' exact page={GroupsPendingPage} component={GroupsTags} content={children} />}
+      {features.groupsDiscovery && <WrappedRoute path='/groups/tags' exact page={GroupsPendingPage} component={GroupsTags} content={children} />}
+      {features.groupsDiscovery && <WrappedRoute path='/groups/discover/tags/:id' exact page={GroupsPendingPage} component={GroupsTag} content={children} />}
       {features.groupsPending && <WrappedRoute path='/groups/pending-requests' exact page={GroupsPendingPage} component={PendingGroupRequests} content={children} />}
       {features.groups && <WrappedRoute path='/groups/:id' exact page={GroupPage} component={GroupTimeline} content={children} />}
       {features.groups && <WrappedRoute path='/groups/:id/members' exact page={GroupPage} component={GroupMembers} content={children} />}
diff --git a/app/soapbox/features/ui/util/async-components.ts b/app/soapbox/features/ui/util/async-components.ts
index 01e44ca0a..654cab76d 100644
--- a/app/soapbox/features/ui/util/async-components.ts
+++ b/app/soapbox/features/ui/util/async-components.ts
@@ -562,6 +562,10 @@ export function GroupsSuggested() {
   return import(/* webpackChunkName: "features/groups" */'../../groups/suggested');
 }
 
+export function GroupsTag() {
+  return import(/* webpackChunkName: "features/groups" */'../../groups/tag');
+}
+
 export function GroupsTags() {
   return import(/* webpackChunkName: "features/groups" */'../../groups/tags');
 }
diff --git a/app/soapbox/hooks/api/groups/useGroupTag.ts b/app/soapbox/hooks/api/groups/useGroupTag.ts
new file mode 100644
index 000000000..d0e63d74d
--- /dev/null
+++ b/app/soapbox/hooks/api/groups/useGroupTag.ts
@@ -0,0 +1,21 @@
+import { Entities } from 'soapbox/entity-store/entities';
+import { useEntity } from 'soapbox/entity-store/hooks';
+import { useApi } from 'soapbox/hooks';
+import { type GroupTag, groupTagSchema } from 'soapbox/schemas';
+
+function useGroupTag(tagId: string) {
+  const api = useApi();
+
+  const { entity: tag, ...result } = useEntity<GroupTag>(
+    [Entities.GROUP_TAGS, tagId],
+    () => api.get(`/api/v1/tags/${tagId }`),
+    { schema: groupTagSchema },
+  );
+
+  return {
+    ...result,
+    tag,
+  };
+}
+
+export { useGroupTag };
\ No newline at end of file
diff --git a/app/soapbox/hooks/api/groups/useGroupsFromTag.ts b/app/soapbox/hooks/api/groups/useGroupsFromTag.ts
index 7ebf871f4..a6b8540dc 100644
--- a/app/soapbox/hooks/api/groups/useGroupsFromTag.ts
+++ b/app/soapbox/hooks/api/groups/useGroupsFromTag.ts
@@ -5,6 +5,8 @@ import { groupSchema } from 'soapbox/schemas';
 import { useApi } from '../../useApi';
 import { useFeatures } from '../../useFeatures';
 
+import { useGroupRelationships } from './useGroups';
+
 import type { Group } from 'soapbox/schemas';
 
 function useGroupsFromTag(tagId: string) {
@@ -13,16 +15,22 @@ function useGroupsFromTag(tagId: string) {
 
   const { entities, ...result } = useEntities<Group>(
     [Entities.GROUPS, 'tags', tagId],
-    () => api.get(`/api/mock/tags/${tagId}/groups`),
+    () => api.get(`/api/v1/tags/${tagId}/groups`),
     {
       schema: groupSchema,
       enabled: features.groupsDiscovery,
     },
   );
+  const { relationships } = useGroupRelationships(entities.map(entity => entity.id));
+
+  const groups = entities.map((group) => ({
+    ...group,
+    relationship: relationships[group.id] || null,
+  }));
 
   return {
     ...result,
-    groups: entities,
+    groups,
   };
 }
 
diff --git a/app/soapbox/hooks/api/groups/usePopularTags.ts b/app/soapbox/hooks/api/groups/usePopularTags.ts
index d6fe5e0af..0bd272a2d 100644
--- a/app/soapbox/hooks/api/groups/usePopularTags.ts
+++ b/app/soapbox/hooks/api/groups/usePopularTags.ts
@@ -11,7 +11,7 @@ function usePopularTags() {
 
   const { entities, ...result } = useEntities<GroupTag>(
     [Entities.GROUP_TAGS],
-    () => api.get('/api/mock/groups/tags'),
+    () => api.get('/api/v1/groups/tags'),
     {
       schema: groupTagSchema,
       enabled: features.groupsDiscovery,
diff --git a/app/soapbox/hooks/api/index.ts b/app/soapbox/hooks/api/index.ts
index f28c6a5a5..800ea5857 100644
--- a/app/soapbox/hooks/api/index.ts
+++ b/app/soapbox/hooks/api/index.ts
@@ -15,6 +15,7 @@ export { useGroupMedia } from './groups/useGroupMedia';
 export { useGroup, useGroups } from './groups/useGroups';
 export { useGroupMembershipRequests } from './groups/useGroupMembershipRequests';
 export { useGroupSearch } from './groups/useGroupSearch';
+export { useGroupTag } from './groups/useGroupTag';
 export { useGroupValidation } from './groups/useGroupValidation';
 export { useGroupsFromTag } from './groups/useGroupsFromTag';
 export { useJoinGroup } from './groups/useJoinGroup';
diff --git a/app/soapbox/locales/en.json b/app/soapbox/locales/en.json
index 89608c4d5..2d0c10823 100644
--- a/app/soapbox/locales/en.json
+++ b/app/soapbox/locales/en.json
@@ -830,6 +830,10 @@
   "groups.discover.suggested.empty": "Unable to fetch suggested groups at this time. Please check back later.",
   "groups.discover.suggested.show_more": "Show More",
   "groups.discover.suggested.title": "Suggested For You",
+  "groups.discover.tags.empty": "Unable to fetch popular topics at this time. Please check back later.",
+  "groups.discover.tags.show_more": "Show More",
+  "groups.discover.tags.title": "Browse Topics",
+  "groups.discovery.tags.no_of_groups": "Number of groups",
   "groups.empty.subtitle": "Start discovering groups to join or create your own.",
   "groups.empty.title": "No Groups yet",
   "groups.pending.count": "{number, plural, one {# pending request} other {# pending requests}}",
@@ -838,6 +842,7 @@
   "groups.pending.label": "Pending Requests",
   "groups.popular.label": "Suggested Groups",
   "groups.search.placeholder": "Search My Groups",
+  "groups.tags.title": "Browse Topics",
   "hashtag.column_header.tag_mode.all": "and {additional}",
   "hashtag.column_header.tag_mode.any": "or {additional}",
   "hashtag.column_header.tag_mode.none": "without {additional}",