Hole 1
Par 4 · 320 yd
Plays south-east. Dogleg left. 2 bunkers.
Green 27 yd deep, 33 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Montrose, Colorado, USA
18 holes, par 72, about 6,767 yards (6,188 metres) along the hole lines. The par 3s are 3, 5, 7, 11 and 17. The par 5s are 2, 6, 9, 13 and 16. The longest hole is the 6th at 600 yd, the shortest the 5th at 171 yd. The map shows 40 bunkers. Water is in play on holes 4, 9, 10, 11, 12, 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 · 320 yd
Plays south-east. Dogleg left. 2 bunkers.
Green 27 yd deep, 33 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 511 yd
Plays south-east. Dogleg right. 6 bunkers.
Green 36 yd deep, 36 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 200 yd
Plays west. 1 bunker.
Green 35 yd deep, 33 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 382 yd
Plays south-west. Dogleg left. 2 bunkers and water.
Green 36 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 171 yd
Plays west. 2 bunkers.
Green 28 yd deep, 35 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 600 yd
Plays east. 7 bunkers.
Green 30 yd deep, 37 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 183 yd
Plays north. 2 bunkers.
Green 42 yd deep, 34 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 411 yd
Plays north-west. Dogleg left.
Green 43 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 550 yd
Plays west. Dogleg left. Water.
Green 43 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 397 yd
Plays west. 3 bunkers and water.
Green 38 yd deep, 36 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 219 yd
Plays west. 1 bunker and water.
Green 39 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 460 yd
Plays south. Dogleg right. Water.
Green 45 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 549 yd
Plays south. Dogleg left. 5 bunkers.
Green 32 yd deep, 31 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 437 yd
Plays east. 2 bunkers.
Green 36 yd deep, 33 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 281 yd
Plays north. 2 bunkers.
Green 22 yd deep, 39 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 500 yd
Plays west. 2 bunkers and water.
Green 32 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 199 yd
Plays east. 2 bunkers and water.
Green 37 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 395 yd
Plays north. 1 bunker and water.
Green 32 yd deep, 34 yd wide. Falls 1% 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.