diff --git a/client/app.json b/client/app.json
index 065ff59..d26a3d5 100644
--- a/client/app.json
+++ b/client/app.json
@@ -1,7 +1,7 @@
 {
   "expo": {
-    "name": "traintrape-moi-client",
-    "slug": "traintrape-moi-client",
+    "name": "Traintrape-moi",
+    "slug": "traintrape-moi",
     "version": "1.0.0",
     "orientation": "portrait",
     "icon": "./assets/images/icon.png",
@@ -33,6 +33,17 @@
           "resizeMode": "contain",
           "backgroundColor": "#ffffff"
         }
+      ],
+      [
+        "@maplibre/maplibre-react-native"
+      ],
+      [
+        "expo-location",
+        {
+          "isAndroidBackgroundLocationEnabled": true,
+          "isIosBackgroundLocationEnabled": true,
+          "locationAlwaysAndWhenInUsePermission": "Allow $(PRODUCT_NAME) to use your location."
+        }
       ]
     ],
     "experiments": {
diff --git a/client/app/(tabs)/index.jsx b/client/app/(tabs)/index.jsx
deleted file mode 100644
index 2462a76..0000000
--- a/client/app/(tabs)/index.jsx
+++ /dev/null
@@ -1,46 +0,0 @@
-import { Platform, StyleSheet } from 'react-native'
-import { ThemedView } from '@/components/ThemedView'
-
-export default function MapScreen() {
-  if (Platform.OS === "web") {
-    const maplibre = require('react-map-gl/maplibre')
-    const Map = maplibre.Map
-    return <ThemedView style={styles.page}>
-        <Map
-        initialViewState={{
-          longitude: 0,
-          latitude: 0,
-          zoom: 1
-        }}
-        mapStyle="https://demotiles.maplibre.org/style.json"
-      />
-    </ThemedView>
-  }
-  else {
-    const MapLibreGL = require('@maplibre/maplibre-react-native')
-    MapLibreGL.setAccessToken(null)
-    return (
-      <ThemedView style={styles.page}>
-        <MapLibreGL.MapView
-            style={styles.map}
-            logoEnabled={false}
-            styleURL="https://demotiles.maplibre.org/style.json"
-            children={[]}
-          />
-      </ThemedView>
-    )
-  }
-}
-
-const styles = StyleSheet.create({
-  page: {
-    flex: 1,
-    justifyContent: 'center',
-    alignItems: 'center',
-    backgroundColor: '#F5FCFF',
-  },
-  map: {
-    flex: 1,
-    alignSelf: 'stretch',
-  },
-});
diff --git a/client/app/(tabs)/index.tsx b/client/app/(tabs)/index.tsx
new file mode 100644
index 0000000..3da84e8
--- /dev/null
+++ b/client/app/(tabs)/index.tsx
@@ -0,0 +1,45 @@
+import { StyleSheet } from 'react-native'
+import { ThemedView } from '@/components/ThemedView'
+import { useEffect, useState } from 'react'
+import "maplibre-gl/dist/maplibre-gl.css"
+
+import * as Location from 'expo-location'
+import Map from '@/components/map'
+import { ThemedText } from '@/components/ThemedText'
+
+export default function MapScreen() {
+  const [location, setLocation] = useState<Location.LocationObject | null>(null)
+  const [locationAccessGranted, setLocationAccessGranted] = useState(false)
+
+  useEffect(() => {
+    async function watchPosition() { 
+      let { status } = await Location.requestForegroundPermissionsAsync()
+      if (status !== 'granted') {
+        setLocationAccessGranted(false)
+        alert("Vous devez activer votre géolocalisation pour utiliser l'application.")
+        return
+      }
+      setLocationAccessGranted(true)
+      await Location.watchPositionAsync({accuracy: Location.Accuracy.BestForNavigation}, location => setLocation(location))
+    }
+    watchPosition()
+  }, [])
+
+  return (
+    <ThemedView style={styles.page}>
+      {locationAccessGranted ? <Map location={location} /> : <ThemedText>La géolocalisation est requise pour utiliser la carte.</ThemedText>}
+    </ThemedView>
+  )
+}
+
+const styles = StyleSheet.create({
+  page: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center'
+  },
+  map: {
+    flex: 1,
+    alignSelf: 'stretch',
+  },
+});
diff --git a/client/components/map.tsx b/client/components/map.tsx
new file mode 100644
index 0000000..4a29830
--- /dev/null
+++ b/client/components/map.tsx
@@ -0,0 +1,38 @@
+import { StyleSheet, Text } from 'react-native'
+import MapLibreGL, { Camera, FillLayer, LineLayer, MapView, PointAnnotation, RasterLayer, RasterSource, ShapeSource, UserLocation } from '@maplibre/maplibre-react-native'
+import { LocationObject } from 'expo-location'
+import { FontAwesome5 } from '@expo/vector-icons'
+import { circle } from '@turf/circle'
+
+export default function Map({ location }: { location: LocationObject | null }) {
+  MapLibreGL.setAccessToken(null)
+  const accuracyCircle = circle([location?.coords.longitude ?? 0, location?.coords.latitude ?? 0], location?.coords.accuracy ?? 0, {steps: 64, units: 'meters'})
+  return (
+    <MapView
+      logoEnabled={true}
+      style={styles.map}
+      styleURL="https://openmaptiles.geo.data.gouv.fr/styles/osm-bright/style.json">
+      {/* FIXME Il faudra pouvoir avoir un bouton de suivi pour activer le suivi de la caméro */}
+      {location && <Camera
+          defaultSettings={{centerCoordinate: [location?.coords.longitude, location?.coords.latitude], zoomLevel: 15}} />}
+      <RasterSource id="railwaymap-source" tileUrlTemplates={["https://a.tiles.openrailwaymap.org/standard/{z}/{x}/{y}.png"]}></RasterSource>
+      <RasterLayer id="railwaymap-layer" sourceID="railwaymap-source" style={{rasterOpacity: 0.7}} />
+
+      {/* FIXME Il faudra avoir uniquement les positions des autres personnes, puisque sa propre position peut être obtenue nativement */}
+      <ShapeSource id="accuracy-radius" shape={accuracyCircle} />
+      <FillLayer id="accuracy-radius-fill" sourceID="accuracy-radius" style={{fillOpacity: 0.4, fillColor: 'lightblue'}} aboveLayerID="railwaymap-layer" />
+      <LineLayer id="accuracy-radius-border" sourceID="accuracy-radius" style={{lineOpacity: 0.4, lineColor: 'blue'}} aboveLayerID="accuracy-radius-fill" />
+      <PointAnnotation id="current-location" coordinate={[location?.coords.longitude ?? 0, location?.coords.latitude ?? 0]}>
+        <FontAwesome5 name="map-marker-alt" size={24} color="blue" />
+      </PointAnnotation>
+      {/* <UserLocation animated={true} renderMode="native" androidRenderMode="compass" showsUserHeadingIndicator={true} /> */}
+    </MapView>
+  )
+}
+
+const styles = StyleSheet.create({
+  map: {
+    flex: 1,
+    alignSelf: 'stretch',
+  }
+})
diff --git a/client/components/map.web.tsx b/client/components/map.web.tsx
new file mode 100644
index 0000000..fb088cf
--- /dev/null
+++ b/client/components/map.web.tsx
@@ -0,0 +1,26 @@
+import { circle } from "@turf/circle"
+import { LocationObject } from "expo-location"
+import { RLayer, RMap, RMarker, RNavigationControl, RSource } from "maplibre-react-components"
+
+export default function Map({ location }: { location: LocationObject }) {
+  if (!location)
+    // FIXME On devrait avoir la position qui se centre sur la position une fois qu'elle est établie
+    return <></>
+  const accuracyCircle = circle([location?.coords.longitude ?? 0, location?.coords.latitude ?? 0], location?.coords.accuracy ?? 0, {steps: 64, units: 'meters'})
+  return (
+    <RMap
+        initialCenter={[location?.coords.longitude, location?.coords.latitude]}
+        initialZoom={15}
+        mapStyle="https://openmaptiles.geo.data.gouv.fr/styles/osm-bright/style.json">
+      <RNavigationControl position="bottom-right" showCompass={true} showZoom={true} visualizePitch={true} />
+
+      <RSource id="railwaymap-source" type="raster" tiles={["https://a.tiles.openrailwaymap.org/standard/{z}/{x}/{y}.png"]} />
+      <RLayer id="railwaymap-layer" type="raster" source="railwaymap-source" paint={{"raster-opacity": 0.7}} />
+
+      <RSource id="accuracy-radius" type="geojson" data={accuracyCircle} />
+      <RLayer id="accuracy-radius-fill" type="fill" source="accuracy-radius" paint={{"fill-color": "lightblue", "fill-opacity": 0.4}} />
+      <RLayer id="accuracy-radius-border" type="line" source="accuracy-radius" paint={{"line-color": "blue", "line-opacity": 0.4}} />
+      {location && <RMarker longitude={location?.coords.longitude} latitude={location?.coords.latitude} />}
+    </RMap>
+  )
+}
\ No newline at end of file
diff --git a/client/package-lock.json b/client/package-lock.json
index c1ac43d..dc72e9e 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -12,6 +12,7 @@
         "@maplibre/maplibre-react-native": "^10.0.0-alpha.28",
         "@react-navigation/bottom-tabs": "^7.0.0",
         "@react-navigation/native": "^7.0.0",
+        "@turf/circle": "^7.1.0",
         "expo": "~52.0.11",
         "expo-blur": "~14.0.1",
         "expo-constants": "~17.0.3",
@@ -19,6 +20,7 @@
         "expo-font": "~13.0.1",
         "expo-haptics": "~14.0.0",
         "expo-linking": "~7.0.3",
+        "expo-location": "^18.0.2",
         "expo-router": "~4.0.9",
         "expo-splash-screen": "~0.29.13",
         "expo-status-bar": "~2.0.0",
@@ -26,6 +28,7 @@
         "expo-system-ui": "~4.0.4",
         "expo-web-browser": "~14.0.1",
         "maplibre-gl": "^4.7.1",
+        "maplibre-react-components": "^0.1.9",
         "react": "18.3.1",
         "react-dom": "18.3.1",
         "react-map-gl": "^7.1.7",
@@ -4422,6 +4425,21 @@
         "url": "https://opencollective.com/turf"
       }
     },
+    "node_modules/@turf/circle": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/@turf/circle/-/circle-7.1.0.tgz",
+      "integrity": "sha512-6qhF1drjwH0Dg3ZB9om1JkWTJfAqBcbtIrAj5UPlrAeHP87hGoCO2ZEsFEAL9Q18vntpivT89Uho/nqQUjJhYw==",
+      "license": "MIT",
+      "dependencies": {
+        "@turf/destination": "^7.1.0",
+        "@turf/helpers": "^7.1.0",
+        "@types/geojson": "^7946.0.10",
+        "tslib": "^2.6.2"
+      },
+      "funding": {
+        "url": "https://opencollective.com/turf"
+      }
+    },
     "node_modules/@turf/destination": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/@turf/destination/-/destination-7.1.0.tgz",
@@ -6281,6 +6299,15 @@
         "node": ">=6"
       }
     },
+    "node_modules/clsx": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/clsx/-/clsx-2.1.1.tgz",
+      "integrity": "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
@@ -7618,6 +7645,15 @@
         "react-native": "*"
       }
     },
+    "node_modules/expo-location": {
+      "version": "18.0.2",
+      "resolved": "https://registry.npmjs.org/expo-location/-/expo-location-18.0.2.tgz",
+      "integrity": "sha512-45wPrQCv5UQM/RZcOJIei8za0lSyEm5wlb3izLa9P45bqlu3ChRZhYfZz+gMQhVb/oorVqzIVUQhKRTTz7GOXQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-manifests": {
       "version": "0.15.4",
       "resolved": "https://registry.npmjs.org/expo-manifests/-/expo-manifests-0.15.4.tgz",
@@ -10960,6 +10996,25 @@
         "url": "https://github.com/maplibre/maplibre-gl-js?sponsor=1"
       }
     },
+    "node_modules/maplibre-react-components": {
+      "version": "0.1.9",
+      "resolved": "https://registry.npmjs.org/maplibre-react-components/-/maplibre-react-components-0.1.9.tgz",
+      "integrity": "sha512-UjKZBi/qdKKQ1UejWoSVMedaU3T8D/FHxIj/WSjKbxrqhe1wWk4Mo79xT9yM6N/l1HXyPlf0RXeHbwLv5edh3g==",
+      "license": "MIT",
+      "dependencies": {
+        "clsx": "^2.1.1"
+      },
+      "peerDependencies": {
+        "maplibre-gl": "^3.0.0 || ^4.0.0",
+        "react": "^17.0.0 || ^18.0.0",
+        "react-dom": "^17.0.0 || ^18.0.0"
+      },
+      "peerDependenciesMeta": {
+        "maplibre-gl": {
+          "optional": false
+        }
+      }
+    },
     "node_modules/marky": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/marky/-/marky-1.2.5.tgz",
diff --git a/client/package.json b/client/package.json
index 70bc736..86dab20 100644
--- a/client/package.json
+++ b/client/package.json
@@ -18,6 +18,7 @@
     "@maplibre/maplibre-react-native": "^10.0.0-alpha.28",
     "@react-navigation/bottom-tabs": "^7.0.0",
     "@react-navigation/native": "^7.0.0",
+    "@turf/circle": "^7.1.0",
     "expo": "~52.0.11",
     "expo-blur": "~14.0.1",
     "expo-constants": "~17.0.3",
@@ -25,6 +26,7 @@
     "expo-font": "~13.0.1",
     "expo-haptics": "~14.0.0",
     "expo-linking": "~7.0.3",
+    "expo-location": "^18.0.2",
     "expo-router": "~4.0.9",
     "expo-splash-screen": "~0.29.13",
     "expo-status-bar": "~2.0.0",
@@ -32,6 +34,7 @@
     "expo-system-ui": "~4.0.4",
     "expo-web-browser": "~14.0.1",
     "maplibre-gl": "^4.7.1",
+    "maplibre-react-components": "^0.1.9",
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "react-map-gl": "^7.1.7",
diff --git a/client/tsconfig.json b/client/tsconfig.json
index 92f3d7d..ae0a8b9 100644
--- a/client/tsconfig.json
+++ b/client/tsconfig.json
@@ -13,6 +13,6 @@
     "**/*.tsx",
     ".expo/types/**/*.ts",
     "expo-env.d.ts",
-    "app/(tabs)/index.jsx"
+    "app/(tabs)/index.tsx"
   ]
 }