Hole 1
Par 5 · 536 yd
Plays east. Dogleg left. 5 bunkers.
Green 27 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Patty Jewett, Colorado, USA
18 holes, par 71, about 6,798 yards (6,216 metres) along the hole lines. The par 3s are 4, 8, 12 and 17. The par 5s are 1, 11 and 15. The longest hole is the 11th at 548 yd, the shortest the 8th at 148 yd. The map shows 50 bunkers. Water is in play on holes 12, 13 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 5 · 536 yd
Plays east. Dogleg left. 5 bunkers.
Green 27 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 413 yd
Plays west. 5 bunkers.
Green 26 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 392 yd
Plays east. Dogleg left. 5 bunkers.
Green 28 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 203 yd
Plays south-west. 2 bunkers.
Green 37 yd deep, 24 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 457 yd
Plays north-west. 3 bunkers.
Green 30 yd deep, 28 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 425 yd
Plays north-east. Dogleg left. 6 bunkers.
Green 28 yd deep, 26 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 377 yd
Plays south-east. 5 bunkers.
Green 34 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 148 yd
Plays west. 4 bunkers.
Green 21 yd deep, 28 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 417 yd
Plays north-west. Dogleg right. 5 bunkers.
Green 34 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 416 yd
Plays south-west. 4 bunkers.
Green 30 yd deep, 21 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 548 yd
Plays south-east. 5 bunkers.
Green 23 yd deep, 24 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 179 yd
Plays north-east. 4 bunkers and water.
Green 28 yd deep, 37 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 408 yd
Plays south-east. Dogleg left. 4 bunkers and water.
Green 35 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 382 yd
Plays south-east. 5 bunkers.
Green 34 yd deep, 25 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 537 yd
Plays north-west. Dogleg left. 1 bunker.
Green 32 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 374 yd
Plays west. 3 bunkers.
Green 32 yd deep, 24 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 235 yd
Plays north-west.
Green 27 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 352 yd
Plays north. Dogleg left. 2 bunkers and water.
Green 33 yd deep, 20 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.