Hole 1
Par 3 · 119 yd
Plays north-east. 3 bunkers and water.
Green 30 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in La Cañada Flintridge, California, USA
18 holes, par 70, about 5,159 yards (4,717 metres) along the hole lines. The par 3s are 1, 7, 9, 11 and 16. The par 5s are 6, 12 and 17. The longest hole is the 6th at 549 yd, the shortest the 9th at 113 yd. The map shows 35 bunkers. Water is in play on holes 1, 6, 14, 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 3 · 119 yd
Plays north-east. 3 bunkers and water.
Green 30 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 291 yd
Plays north-west. Dogleg right. 3 bunkers.
Green 32 yd deep, 19 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 312 yd
Plays south-east. Dogleg left. 5 bunkers.
Green 32 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 290 yd
Plays north-west. Dogleg right. 4 bunkers.
Green 35 yd deep, 23 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 335 yd
Plays north-west. 2 bunkers.
Green 26 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 549 yd
Plays south-east. 2 bunkers and water.
Green 35 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 175 yd
Plays south-west. 1 bunker.
Green 35 yd deep, 19 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 323 yd
Plays east. Dogleg right. 3 bunkers.
Green 32 yd deep, 14 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 113 yd
Plays south-east. 1 bunker.
Green 31 yd deep, 19 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 332 yd
Plays south-east. 3 bunkers.
Green 33 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 130 yd
Plays south-west. 1 bunker.
Green 33 yd deep, 23 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 447 yd
Plays west. 2 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 · 398 yd
Plays east. 2 bunkers.
Green 31 yd deep, 21 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 198 yd
Plays north-east. Dogleg left. 2 bunkers and water.
Green 25 yd deep, 25 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 274 yd
Plays north-east. Dogleg left. 4 bunkers.
Green 28 yd deep, 16 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 141 yd
Plays south. 1 bunker.
Green 31 yd deep, 21 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 405 yd
Plays north-west. Dogleg left. 3 bunkers and water.
Green 26 yd deep, 20 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 327 yd
Plays west. Dogleg left. 3 bunkers and water.
Green 24 yd deep, 33 yd wide. Falls 5% 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.