Hole 1
Par 4 · 445 yd
Plays south-east. 2 bunkers.
Green 32 yd deep, 34 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Gleneagle, Colorado, USA
18 holes, par 72, about 7,299 yards (6,674 metres) along the hole lines. The par 3s are 2, 7, 13 and 16. The par 5s are 3, 8, 10 and 12. The longest hole is the 8th at 594 yd, the shortest the 2nd at 182 yd. The map shows 63 bunkers. Water is in play on holes 4, 13 and 14.
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 · 445 yd
Plays south-east. 2 bunkers.
Green 32 yd deep, 34 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 182 yd
Plays north. 1 bunker.
Green 37 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 569 yd
Plays east. Dogleg right. 9 bunkers.
Green 39 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 462 yd
Plays west. Dogleg left. 3 bunkers and water.
Green 37 yd deep, 33 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 432 yd
Plays north-west. Dogleg left. 5 bunkers.
Green 33 yd deep, 34 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 354 yd
Plays west. 6 bunkers.
Green 34 yd deep, 35 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 237 yd
Plays east. 3 bunkers.
Green 31 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 594 yd
Plays south-east. Dogleg right. 2 bunkers.
Green 36 yd deep, 36 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 424 yd
Plays north-west. Dogleg left. 3 bunkers.
Green 34 yd deep, 31 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 554 yd
Plays west. Dogleg left. 3 bunkers.
Green 30 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 419 yd
Plays north-east. 3 bunkers.
Green 42 yd deep, 32 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 505 yd
Plays south-west. 7 bunkers.
Green 30 yd deep, 35 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 189 yd
Plays north-west. 4 bunkers and water.
Green 36 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 444 yd
Plays east. Dogleg left. Water.
Green 34 yd deep, 21 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 336 yd
Plays east. Dogleg right. 5 bunkers.
Green 42 yd deep, 28 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 207 yd
Plays south-east. 4 bunkers.
Green 35 yd deep, 30 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 483 yd
Plays west. 4 bunkers.
Green 36 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 463 yd
Plays east. 4 bunkers.
Green 42 yd deep, 23 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.