Hole 1
Par 5 · 480 yd
Plays south-east. 2 bunkers.
Green 32 yd deep, 23 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Massanetta Springs, Virginia, USA
18 holes, par 72, about 6,407 yards (5,859 metres) along the hole lines. The par 3s are 2, 4, 9 and 16. The par 5s are 1, 5, 15 and 18. The longest hole is the 15th at 527 yd, the shortest the 2nd at 174 yd. The map shows 56 bunkers. Water is in play on the 15th.
Every hole, numbered, as the app draws it.
Each hole turned so it plays up the page, from the tee at the bottom. Every green's slopes are mapped: flip a card to see its green.
Par 5 · 480 yd
Plays south-east. 2 bunkers.
Green 32 yd deep, 23 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 174 yd
Plays west. 7 bunkers.
Green 24 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 322 yd
Plays west. Dogleg right. 4 bunkers.
Green 24 yd deep, 20 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 185 yd
Plays south-east. 7 bunkers.
Green 27 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 457 yd
Plays north-east. 2 bunkers.
Green 17 yd deep, 22 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 339 yd
Plays east. 4 bunkers.
Green 34 yd deep, 20 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 416 yd
Plays north-west. 6 bunkers.
Green 30 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 384 yd
Plays north-west. Dogleg right. 4 bunkers.
Green 34 yd deep, 27 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 176 yd
Plays south. 2 bunkers.
Green 36 yd deep, 20 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 359 yd
Plays east. 3 bunkers.
Green 36 yd deep, 16 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 384 yd
Plays south-east. 3 bunkers.
Green 32 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 369 yd
Plays north-west. 3 bunkers.
Green 32 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 406 yd
Plays east. Dogleg right. 4 bunkers.
Green 30 yd deep, 21 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 342 yd
Plays west. Dogleg left. 3 bunkers.
Green 25 yd deep, 22 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 527 yd
Plays west. Dogleg right. 5 bunkers and water.
Green 25 yd deep, 28 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 230 yd
Plays south. 2 bunkers.
Green 28 yd deep, 16 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 390 yd
Plays north. 3 bunkers.
Green 23 yd deep, 16 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 470 yd
Plays south. Dogleg left. 2 bunkers.
Green 24 yd deep, 20 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Lengths are measured along each hole's line on OpenStreetMap, so they can differ from the club's card. A bunker between two holes counts on both.
The app
On your iPhone and Apple Watch, Number & Line turns this map into a yardage book, with distances to the front, middle and back of each green from where you stand. You can plan each hole at home and get club advice from your own distances and the day's wind.
The app is coming soon to the App Store, and this course is already built for it.

Course map © OpenStreetMap contributors, under the Open Database Licence. See it on OpenStreetMap, where anyone can correct it. Green slopes: USGS 3D Elevation Program 1 m DEM (public domain). Our maps are open data too. Number & Line isn't connected with the club.