Hole 1
Par 4 · 453 yd
Plays west. 1 bunker.
Green 37 yd deep, 27 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Tahoe Donner, California, USA
18 holes, par 72, about 6,986 yards (6,388 metres) along the hole lines. The par 3s are 4, 7, 12 and 17. The par 5s are 2, 9, 11 and 15. The longest hole is the 9th at 577 yd, the shortest the 7th at 166 yd. The map shows 65 bunkers. It shows no water in play.
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 · 453 yd
Plays west. 1 bunker.
Green 37 yd deep, 27 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 525 yd
Plays north-east.
Green 35 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 441 yd
Plays north. 2 bunkers.
Green 35 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 186 yd
Plays west. 3 bunkers.
Green 42 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 381 yd
Plays north. 6 bunkers.
Green 31 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 350 yd
Plays north-east. 2 bunkers.
Green 28 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 166 yd
Plays east. 1 bunker.
Green 32 yd deep, 26 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 469 yd
Plays south-east. Dogleg right. 3 bunkers.
Green 33 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 577 yd
Plays south-east. 8 bunkers.
Green 28 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 398 yd
Plays west. 1 bunker.
Green 35 yd deep, 28 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 492 yd
Plays south-west. 5 bunkers.
Green 38 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 205 yd
Plays north-west. 1 bunker.
Green 35 yd deep, 26 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 322 yd
Plays west. Dogleg left. 6 bunkers.
Green 32 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 412 yd
Plays south. 5 bunkers.
Green 39 yd deep, 26 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 515 yd
Plays east. Dogleg left. 6 bunkers.
Green 38 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 453 yd
Plays north-east. 6 bunkers.
Green 40 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 226 yd
Plays north-east. 4 bunkers.
Green 37 yd deep, 26 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 417 yd
Plays north-east. 4 bunkers.
Green 43 yd deep, 28 yd wide. Falls 4% 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.