Hole 1
Par 4 · 349 yd
Plays north-east. 3 bunkers.
Green 26 yd deep, 16 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in San Dimas, California, USA
18 holes, par 72, about 6,384 yards (5,838 metres) along the hole lines. The par 3s are 3, 9, 11 and 13. The par 5s are 2, 6, 10 and 18. The longest hole is the 6th at 551 yd, the shortest the 9th at 171 yd. The map shows 51 bunkers. Water is in play on holes 4 and 16.
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 4 · 349 yd
Plays north-east. 3 bunkers.
Green 26 yd deep, 16 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 511 yd
Plays south-west. Dogleg left. 3 bunkers.
Green 34 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 198 yd
Plays west. 2 bunkers.
Green 31 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 408 yd
Plays west. 2 bunkers and water.
Green 35 yd deep, 21 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 361 yd
Plays west. Dogleg left. 4 bunkers.
Green 28 yd deep, 17 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 551 yd
Plays south-east. 2 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 · 359 yd
Plays north-east. Dogleg left. 2 bunkers.
Green 24 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 370 yd
Plays east. 3 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 · 171 yd
Plays south. 2 bunkers.
Green 32 yd deep, 20 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 499 yd
Plays east. Dogleg right. 5 bunkers.
Green 34 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 171 yd
Plays south-east. 1 bunker.
Green 28 yd deep, 22 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 317 yd
Plays west. 6 bunkers.
Green 23 yd deep, 16 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 178 yd
Plays south-west. 2 bunkers.
Green 35 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 372 yd
Plays south. Dogleg left. 2 bunkers.
Green 33 yd deep, 19 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 332 yd
Plays west. 2 bunkers.
Green 21 yd deep, 16 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 373 yd
Plays north-west. 4 bunkers and water.
Green 27 yd deep, 17 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 370 yd
Plays south-east. 4 bunkers.
Green 34 yd deep, 20 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 498 yd
Plays north-east. 6 bunkers.
Green 33 yd deep, 24 yd wide. Falls 3% 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.