diff --git a/types/leaflet-gpx/index.d.ts b/types/leaflet-gpx/index.d.ts
new file mode 100644
index 0000000000..7eac361403
--- /dev/null
+++ b/types/leaflet-gpx/index.d.ts
@@ -0,0 +1,70 @@
+// Type definitions for leaflet-polylinedecorator 1.1
+// Project: https://github.com/bbecquet/Leaflet.PolylineDecorator#readme
+// Definitions by: Viktor Soucek <https://github.com/soucekv>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import * as L from 'leaflet';
+
+declare module 'leaflet' {
+    interface GPXOptions {
+		async?: boolean;
+        max_point_interval?: number;
+        marker_options?: MarkerOptions;
+        polyline_options?: PolylineOptions;
+        gpx_options?: { parseElements: ['track', 'route', 'waypoint'] };
+    }
+    class GPX extends FeatureGroup {
+        constructor(gpx: any, options?: GPXOptions);
+        get_duration_string(duration: any, hidems: any): any;
+        get_duration_string_iso(duration: any, hidems: any): any;
+        to_miles(v: any): any;
+        to_ft(v: any): any;
+        m_to_km(v: any): any;
+        m_to_mi(v: any): any;
+
+        get_name(): any;
+        get_desc(): any;
+        get_author(): any;
+        get_copyright(): any;
+        get_distance(): any;
+        get_distance_imp(): any;
+
+        get_start_time(): any;
+        get_end_time(): any;
+        get_moving_time(): any;
+        get_total_time(): any;
+
+        get_moving_pace(): any;
+        get_moving_pace_imp(): any;
+
+        get_moving_speed(): any;
+        get_moving_speed_imp(): any;
+
+        get_total_speed(): any;
+        get_total_speed_imp(): any;
+
+        get_elevation_gain(): any;
+        get_elevation_loss(): any;
+        get_elevation_gain_imp(): any;
+        get_elevation_loss_imp(): any;
+        get_elevation_data(): any;
+        get_elevation_data_imp(): any;
+        get_elevation_max(): any;
+        get_elevation_min(): any;
+        get_elevation_max_imp(): any;
+        get_elevation_min_imp(): any;
+
+        get_average_hr(): any;
+        get_average_temp(): any;
+        get_average_cadence(): any;
+        get_heartrate_data(): any;
+        get_heartrate_data_imp(): any;
+        get_cadence_data(): any;
+        get_temp_data(): any;
+        get_cadence_data_imp(): any;
+        get_temp_data_imp(): any;
+
+        reload(): void;
+    }
+}
diff --git a/types/leaflet-gpx/leaflet-gpx-tests.ts b/types/leaflet-gpx/leaflet-gpx-tests.ts
new file mode 100644
index 0000000000..342d1d00d7
--- /dev/null
+++ b/types/leaflet-gpx/leaflet-gpx-tests.ts
@@ -0,0 +1,27 @@
+import * as L from 'leaflet';
+import 'leaflet-gpx';
+const osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
+const osmAttrib = '&copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors';
+const osm = L.tileLayer(osmUrl, { maxZoom: 18, attribution: osmAttrib });
+const map = L.map('map', { layers: [osm], center: L.latLng(-37.7772, 175.2756), zoom: 15 });
+const gpx = new L.GPX(
+    '<?xml version="1.0" encoding="UTF-8"?>\
+  <gpx creator="Garmin Connect" version="1.1" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/11.xsd" \
+   xmlns="http://www.topografix.com/GPX/1/1" \
+   xmlns:ns3="http://www.garmin.com/xmlschemas/TrackPointExtension/v1" \
+   xmlns:ns2="http://www.garmin.com/xmlschemas/GpxExtensions/v3" \
+   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">\
+   <metadata><link href="connect.garmin.com"><text>Garmin Connect</text></link><time>2017-09-12T18:02:33.000Z</time>\
+   </metadata><trk><name>Villefontaine Course à pied</name><type>running</type><trkseg>\
+   <trkpt lat="45.6159922666847705841064453125" lon="5.14371019788086414337158203125">\
+   <ele>282.399993896484375</ele><time>2017-09-12T18:02:33.000Z</time><extensions>\
+   <ns3:TrackPointExtension><ns3:cad>58</ns3:cad></ns3:TrackPointExtension></extensions></trkpt>\
+   <trkpt lat="45.61599235050380229949951171875" lon="5.1437102816998958587646484375">\
+   <ele>282.399993896484375</ele><time>2017-09-12T18:02:34.000Z</time><extensions><ns3:TrackPointExtension><ns3:cad>58</ns3:cad>\
+   </ns3:TrackPointExtension></extensions></trkpt><trkpt lat="45.6161034107208251953125" lon="5.14358597807586193084716796875">\
+   <ele>282</ele><time>2017-09-12T18:03:44.000Z</time><extensions><ns3:TrackPointExtension><ns3:cad>58</ns3:cad></ns3:TrackPointExtension></extensions>\
+   </trkpt></trkseg></trk></gpx>',
+    { async: true })
+    .on('loaded', (e: any) => {
+        map.fitBounds(e.target.getBounds());
+    }).addTo(map);
diff --git a/types/leaflet-gpx/tsconfig.json b/types/leaflet-gpx/tsconfig.json
new file mode 100644
index 0000000000..68f95ad1a4
--- /dev/null
+++ b/types/leaflet-gpx/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "leaflet-gpx-tests.ts"
+    ]
+}
diff --git a/types/leaflet-gpx/tslint.json b/types/leaflet-gpx/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/leaflet-gpx/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }