diff --git a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverview.tsx b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverview.tsx
index 347d03619d..a3257f750b 100644
--- a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverview.tsx
+++ b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverview.tsx
@@ -11,8 +11,12 @@ import {
 } from 'component/feature/FeatureStrategy/FeatureStrategyEdit/FeatureStrategyEdit';
 import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
 import { usePageTitle } from 'hooks/usePageTitle';
+import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
+import useUiConfig from 'hooks/api/getters/useUiConfig/useUiConfig';
+import { FeatureOverviewSidePanel } from 'component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanel';
 
 const FeatureOverview = () => {
+    const { uiConfig } = useUiConfig();
     const { classes: styles } = useStyles();
     const navigate = useNavigate();
     const projectId = useRequiredPathParam('projectId');
@@ -25,7 +29,11 @@ const FeatureOverview = () => {
         <div className={styles.container}>
             <div>
                 <FeatureOverviewMetaData />
-                <FeatureOverviewEnvSwitches />
+                <ConditionallyRender
+                    condition={Boolean(uiConfig.flags.variantsPerEnvironment)}
+                    show={<FeatureOverviewSidePanel />}
+                    elseShow={<FeatureOverviewEnvSwitches />}
+                />
             </div>
             <div className={styles.mainContent}>
                 <FeatureOverviewEnvironments />
diff --git a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanel.tsx b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanel.tsx
new file mode 100644
index 0000000000..7c31209f16
--- /dev/null
+++ b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanel.tsx
@@ -0,0 +1,61 @@
+import { styled } from '@mui/material';
+import { HelpIcon } from 'component/common/HelpIcon/HelpIcon';
+import { useFeature } from 'hooks/api/getters/useFeature/useFeature';
+import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
+import { FeatureOverviewSidePanelEnvironmentSwitches } from './FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitches';
+
+const StyledContainer = styled('div')(({ theme }) => ({
+    borderRadius: theme.shape.borderRadiusLarge,
+    backgroundColor: theme.palette.background.paper,
+    display: 'flex',
+    flexDirection: 'column',
+    padding: '1.5rem',
+    maxWidth: '350px',
+    minWidth: '350px',
+    marginRight: '1rem',
+    marginTop: '1rem',
+    [theme.breakpoints.down(1000)]: {
+        marginBottom: '1rem',
+        width: '100%',
+        maxWidth: 'none',
+        minWidth: 'auto',
+    },
+}));
+
+const StyledHeader = styled('h3')(({ theme }) => ({
+    display: 'flex',
+    gap: theme.spacing(1),
+    alignItems: 'center',
+    fontSize: theme.fontSizes.bodySize,
+    margin: 0,
+    marginBottom: theme.spacing(3),
+
+    // Make the help icon align with the text.
+    '& > :last-child': {
+        position: 'relative',
+        top: 1,
+    },
+}));
+
+export const FeatureOverviewSidePanel = () => {
+    const projectId = useRequiredPathParam('projectId');
+    const featureId = useRequiredPathParam('featureId');
+    const { feature } = useFeature(projectId, featureId);
+
+    return (
+        <StyledContainer>
+            <FeatureOverviewSidePanelEnvironmentSwitches
+                header={
+                    <StyledHeader data-loading>
+                        Enabled in environments ({feature.environments.length})
+                        <HelpIcon
+                            tooltip="When a feature is switched off in an environment, it will always return false. When switched on, it will return true or false depending on its strategies."
+                            placement="top"
+                        />
+                    </StyledHeader>
+                }
+                feature={feature}
+            />
+        </StyledContainer>
+    );
+};
diff --git a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitch/FeatureOverviewSidePanelEnvironmentSwitch.tsx b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitch/FeatureOverviewSidePanelEnvironmentSwitch.tsx
new file mode 100644
index 0000000000..0b6e3e3f97
--- /dev/null
+++ b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitch/FeatureOverviewSidePanelEnvironmentSwitch.tsx
@@ -0,0 +1,146 @@
+import { ENVIRONMENT_STRATEGY_ERROR } from 'constants/apiErrors';
+import useFeatureApi from 'hooks/api/actions/useFeatureApi/useFeatureApi';
+import { useFeature } from 'hooks/api/getters/useFeature/useFeature';
+import useToast from 'hooks/useToast';
+import { IFeatureEnvironment } from 'interfaces/featureToggle';
+import PermissionSwitch from 'component/common/PermissionSwitch/PermissionSwitch';
+import { UPDATE_FEATURE_ENVIRONMENT } from 'component/providers/AccessProvider/permissions';
+import { formatUnknownError } from 'utils/formatUnknownError';
+import { useRequiredPathParam } from 'hooks/useRequiredPathParam';
+import { useChangeRequestToggle } from 'hooks/useChangeRequestToggle';
+import { ChangeRequestDialogue } from 'component/changeRequest/ChangeRequestConfirmDialog/ChangeRequestConfirmDialog';
+import { UpdateEnabledMessage } from 'component/changeRequest/ChangeRequestConfirmDialog/ChangeRequestMessages/UpdateEnabledMessage';
+import { useChangeRequestsEnabled } from 'hooks/useChangeRequestsEnabled';
+import { styled } from '@mui/material';
+import StringTruncator from 'component/common/StringTruncator/StringTruncator';
+
+const StyledContainer = styled('div')(({ theme }) => ({
+    '&:not(:last-of-type)': {
+        marginBottom: theme.spacing(2),
+    },
+}));
+
+const StyledLabel = styled('label')(({ theme }) => ({
+    display: 'inline-flex',
+    alignItems: 'center',
+    cursor: 'pointer',
+}));
+
+interface IFeatureOverviewSidePanelEnvironmentSwitchProps {
+    env: IFeatureEnvironment;
+    callback?: () => void;
+    showInfoBox: () => void;
+    children?: React.ReactNode;
+}
+
+export const FeatureOverviewSidePanelEnvironmentSwitch = ({
+    env,
+    callback,
+    showInfoBox,
+    children,
+}: IFeatureOverviewSidePanelEnvironmentSwitchProps) => {
+    const projectId = useRequiredPathParam('projectId');
+    const featureId = useRequiredPathParam('featureId');
+    const { toggleFeatureEnvironmentOn, toggleFeatureEnvironmentOff } =
+        useFeatureApi();
+    const { refetchFeature } = useFeature(projectId, featureId);
+    const { setToastData, setToastApiError } = useToast();
+    const { isChangeRequestConfigured } = useChangeRequestsEnabled(projectId);
+    const {
+        onChangeRequestToggle,
+        onChangeRequestToggleClose,
+        onChangeRequestToggleConfirm,
+        changeRequestDialogDetails,
+    } = useChangeRequestToggle(projectId);
+
+    const handleToggleEnvironmentOn = async () => {
+        try {
+            await toggleFeatureEnvironmentOn(projectId, featureId, env.name);
+            setToastData({
+                type: 'success',
+                title: `Available in ${env.name}`,
+                text: `${featureId} is now available in ${env.name} based on its defined strategies.`,
+            });
+            refetchFeature();
+            if (callback) {
+                callback();
+            }
+        } catch (error: unknown) {
+            if (
+                error instanceof Error &&
+                error.message === ENVIRONMENT_STRATEGY_ERROR
+            ) {
+                showInfoBox();
+            } else {
+                setToastApiError(formatUnknownError(error));
+            }
+        }
+    };
+
+    const handleToggleEnvironmentOff = async () => {
+        try {
+            await toggleFeatureEnvironmentOff(projectId, featureId, env.name);
+            setToastData({
+                type: 'success',
+                title: `Unavailable in ${env.name}`,
+                text: `${featureId} is unavailable in ${env.name} and its strategies will no longer have any effect.`,
+            });
+            refetchFeature();
+            if (callback) {
+                callback();
+            }
+        } catch (error: unknown) {
+            setToastApiError(formatUnknownError(error));
+        }
+    };
+
+    const toggleEnvironment = async (e: React.ChangeEvent) => {
+        if (isChangeRequestConfigured(env.name)) {
+            e.preventDefault();
+            onChangeRequestToggle(featureId, env.name, !env.enabled);
+            return;
+        }
+        if (env.enabled) {
+            await handleToggleEnvironmentOff();
+            return;
+        }
+        await handleToggleEnvironmentOn();
+    };
+
+    const defaultContent = (
+        <>
+            {' '}
+            <span data-loading>{env.enabled ? 'enabled' : 'disabled'} in</span>
+            &nbsp;
+            <StringTruncator text={env.name} maxWidth="120" maxLength={15} />
+        </>
+    );
+
+    return (
+        <StyledContainer>
+            <StyledLabel>
+                <PermissionSwitch
+                    permission={UPDATE_FEATURE_ENVIRONMENT}
+                    projectId={projectId}
+                    checked={env.enabled}
+                    onChange={toggleEnvironment}
+                    environmentId={env.name}
+                />
+                {children ?? defaultContent}
+            </StyledLabel>
+            <ChangeRequestDialogue
+                isOpen={changeRequestDialogDetails.isOpen}
+                onClose={onChangeRequestToggleClose}
+                environment={changeRequestDialogDetails?.environment}
+                onConfirm={onChangeRequestToggleConfirm}
+                messageComponent={
+                    <UpdateEnabledMessage
+                        enabled={changeRequestDialogDetails?.enabled!}
+                        featureName={changeRequestDialogDetails?.featureName!}
+                        environment={changeRequestDialogDetails.environment!}
+                    />
+                }
+            />
+        </StyledContainer>
+    );
+};
diff --git a/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitches.tsx b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitches.tsx
new file mode 100644
index 0000000000..e64f5c82d1
--- /dev/null
+++ b/frontend/src/component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitches.tsx
@@ -0,0 +1,94 @@
+import EnvironmentStrategyDialog from 'component/common/EnvironmentStrategiesDialog/EnvironmentStrategyDialog';
+import { IFeatureToggle } from 'interfaces/featureToggle';
+import { useState } from 'react';
+import { FeatureOverviewSidePanelEnvironmentSwitch } from 'component/feature/FeatureView/FeatureOverview/FeatureOverviewSidePanel/FeatureOverviewSidePanelEnvironmentSwitches/FeatureOverviewSidePanelEnvironmentSwitch/FeatureOverviewSidePanelEnvironmentSwitch';
+import { Link, styled } from '@mui/material';
+import { Link as RouterLink } from 'react-router-dom';
+
+const StyledContainer = styled('div')(({ theme }) => ({
+    display: 'flex',
+    flexDirection: 'column',
+}));
+
+const StyledLabel = styled('p')(({ theme }) => ({
+    fontSize: theme.fontSizes.smallBody,
+}));
+
+const StyledSubLabel = styled('p')(({ theme }) => ({
+    fontSize: theme.fontSizes.smallerBody,
+    color: theme.palette.text.secondary,
+}));
+
+const StyledLink = styled(Link<typeof RouterLink | 'a'>)(() => ({
+    '&:hover, &:focus': {
+        textDecoration: 'underline',
+    },
+}));
+
+interface IFeatureOverviewSidePanelEnvironmentSwitchesProps {
+    feature: IFeatureToggle;
+    header: React.ReactNode;
+}
+
+export const FeatureOverviewSidePanelEnvironmentSwitches = ({
+    feature,
+    header,
+}: IFeatureOverviewSidePanelEnvironmentSwitchesProps) => {
+    const [showInfoBox, setShowInfoBox] = useState(false);
+    const [environmentName, setEnvironmentName] = useState('');
+
+    return (
+        <>
+            {header}
+            {feature.environments.map(environment => {
+                const strategiesLabel =
+                    environment.strategies.length === 1
+                        ? '1 strategy'
+                        : `${environment.strategies.length} strategies`;
+
+                const variants = environment.variants ?? [];
+
+                const variantsLink = variants.length > 0 && (
+                    <>
+                        {' - '}
+                        <StyledLink
+                            component={RouterLink}
+                            to={`/projects/${feature.project}/features/${feature.name}/variants`}
+                            underline="hover"
+                        >
+                            {variants.length === 1
+                                ? '1 variant'
+                                : `${variants.length} variants`}
+                        </StyledLink>
+                    </>
+                );
+
+                return (
+                    <FeatureOverviewSidePanelEnvironmentSwitch
+                        key={environment.name}
+                        env={environment}
+                        showInfoBox={() => {
+                            setEnvironmentName(environment.name);
+                            setShowInfoBox(true);
+                        }}
+                    >
+                        <StyledContainer>
+                            <StyledLabel>{environment.name}</StyledLabel>
+                            <StyledSubLabel>
+                                {strategiesLabel}
+                                {variantsLink}
+                            </StyledSubLabel>
+                        </StyledContainer>
+                    </FeatureOverviewSidePanelEnvironmentSwitch>
+                );
+            })}
+            <EnvironmentStrategyDialog
+                open={showInfoBox}
+                onClose={() => setShowInfoBox(false)}
+                projectId={feature.project}
+                featureId={feature.name}
+                environmentName={environmentName}
+            />
+        </>
+    );
+};