Hole 1
Par 5 · 534 yd
Plays south-east. 10 bunkers.
Green 34 yd deep, 28 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Chino Hills, California, USA
18 holes, par 74, about 7,178 yards (6,564 metres) along the hole lines. The par 3s are 6, 9, 12 and 17. The par 5s are 1, 2, 8, 13, 16 and 18. The longest hole is the 18th at 675 yd, the shortest the 6th at 165 yd. The map shows 126 bunkers. Water is in play on holes 8, 10, 13, 16, 17 and 18.
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 · 534 yd
Plays south-east. 10 bunkers.
Green 34 yd deep, 28 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 510 yd
Plays south-west. Dogleg left. 3 bunkers.
Green 32 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 317 yd
Plays north-east. 3 bunkers.
Green 33 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 439 yd
Plays south-west. 4 bunkers.
Green 32 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 338 yd
Plays west. 1 bunker.
Green 27 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 165 yd
Plays west. 2 bunkers.
Green 35 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 364 yd
Plays north. Dogleg right. 7 bunkers.
Green 32 yd deep, 24 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 582 yd
Plays east. 3 bunkers and water.
Green 34 yd deep, 23 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 212 yd
Plays north-east. 1 bunker.
Green 35 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 334 yd
Plays south-west. Dogleg left. 3 bunkers and water.
Green 28 yd deep, 34 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 440 yd
Plays south-west. Dogleg right. 5 bunkers.
Green 25 yd deep, 24 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 187 yd
Plays north-east. 3 bunkers.
Green 26 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 549 yd
Plays west. 4 bunkers and water.
Green 37 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 389 yd
Plays east. 3 bunkers.
Green 36 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 412 yd
Plays west. 2 bunkers.
Green 31 yd deep, 27 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 531 yd
Plays east. 2 bunkers and water.
Green 30 yd deep, 26 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 202 yd
Plays north-east. 3 bunkers and water.
Green 27 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 675 yd
Plays north-east. 7 bunkers and water.
Green 37 yd deep, 23 yd wide. Falls 1% 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.