Hole 1
Par 4 · 314 yd
Plays north. Dogleg right. 3 bunkers and water.
Green 69 yd deep, 37 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Hollis, Illinois, USA
18 holes, par 72, about 6,499 yards (5,943 metres) along the hole lines. The par 3s are 6, 11 and 13. The par 5s are 3, 12 and 14. The longest hole is the 14th at 571 yd, the shortest the 11th at 137 yd. The map shows 45 bunkers. Water is in play on holes 1, 2, 3, 4, 8, 10, 11, 13, 14, 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 4 · 314 yd
Plays north. Dogleg right. 3 bunkers and water.
Green 69 yd deep, 37 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 429 yd
Plays north. Dogleg right. 2 bunkers and water.
Green 21 yd deep, 32 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 546 yd
Plays west. 1 bunker 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 4 · 306 yd
Plays west. Water.
Green 19 yd deep, 22 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 341 yd
Plays east. 3 bunkers.
Green 32 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 138 yd
Plays east. 2 bunkers.
Green 32 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 289 yd
Plays south. 7 bunkers.
Green 70 yd deep, 33 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 261 yd
Plays west. 2 bunkers and water.
Green 27 yd deep, 35 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 446 yd
Plays east. 3 bunkers.
Green 32 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 439 yd
Plays west. 2 bunkers and water.
Green 28 yd deep, 30 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 137 yd
Plays north. 2 bunkers and water.
Green 22 yd deep, 33 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 515 yd
Plays east. 3 bunkers.
Green 26 yd deep, 33 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 199 yd
Plays north. 1 bunker and water.
Green 38 yd deep, 22 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 571 yd
Plays west. 7 bunkers and water.
Green 46 yd deep, 19 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 375 yd
Plays east. Dogleg right. 2 bunkers.
Green 24 yd deep, 26 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 432 yd
Plays west. 1 bunker and water.
Green 27 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 336 yd
Plays south. 5 bunkers and water.
Green 20 yd deep, 36 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 428 yd
Plays east. Dogleg left. 2 bunkers and water.
Green 34 yd deep, 25 yd wide. Falls 2% 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.