Hole 1
Par 4 · 394 yd
Plays south. Dogleg left. 5 bunkers.
Golf course in Boulder, Colorado, USA
18 holes, par 70, about 6,943 yards (6,349 metres) along the hole lines. The par 3s are 3, 6, 11 and 15. The par 5s are 2 and 12. The longest hole is the 12th at 573 yd, the shortest the 15th at 164 yd. The map shows 88 bunkers. Water is in play on holes 2, 14, 15, 16 and 17.
Every hole, numbered, as the app draws it.
Each hole turned so it plays up the page, from the tee at the bottom.
Par 4 · 394 yd
Plays south. Dogleg left. 5 bunkers.
Par 5 · 524 yd
Plays west. Dogleg right. 8 bunkers and water.
Par 3 · 213 yd
Plays north. 3 bunkers.
Par 4 · 471 yd
Plays north-west. Dogleg right. 3 bunkers.
Par 4 · 420 yd
Plays north. Dogleg right. 4 bunkers.
Par 3 · 194 yd
Plays east. 4 bunkers.
Par 4 · 408 yd
Plays south. Dogleg left. 3 bunkers.
Par 4 · 457 yd
Plays south-east. 2 bunkers.
Par 4 · 398 yd
Plays east. 5 bunkers.
Par 4 · 463 yd
Plays south-east. Dogleg left. 3 bunkers.
Par 3 · 224 yd
Plays south-east. 1 bunker.
Par 5 · 573 yd
Plays south-west. Dogleg left. 7 bunkers.
Par 4 · 416 yd
Plays south-west. Dogleg left. 3 bunkers.
Par 4 · 378 yd
Plays north-east. Dogleg right. 6 bunkers and water.
Par 3 · 164 yd
Plays south-west. 3 bunkers and water.
Par 4 · 414 yd
Plays north. Dogleg right. 6 bunkers and water.
Par 4 · 405 yd
Plays east. 4 bunkers and water.
Par 4 · 429 yd
Plays north. 5 bunkers.
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.