Hole 1
Par 4 · 384 yd
Plays south-east. Dogleg right. 2 bunkers.
Green 24 yd deep, 32 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Lyons, Oregon, USA
18 holes, par 71, about 6,171 yards (5,643 metres) along the hole lines. The par 3s are 3, 6, 8, 11 and 12. The par 5s are 2, 4, 7 and 16. The longest hole is the 4th at 544 yd, the shortest the 12th at 124 yd. The map shows 21 bunkers. Water is in play on holes 2, 3, 4, 6, 8, 11, 12 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 · 384 yd
Plays south-east. Dogleg right. 2 bunkers.
Green 24 yd deep, 32 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 519 yd
Plays south-west. 4 bunkers and water.
Green 24 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 162 yd
Plays south-west. 3 bunkers and water.
Green 24 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 544 yd
Plays south-west. 1 bunker and water.
Green 24 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 301 yd
Plays west. Dogleg right. 3 bunkers.
Green 22 yd deep, 16 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 165 yd
Plays east. 1 bunker and water.
Green 30 yd deep, 27 yd wide. Nearly flat overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 505 yd
Plays north-east. 1 bunker.
Green 39 yd deep, 17 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 149 yd
Plays south-west. 2 bunkers and water.
Green 37 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 379 yd
Plays north-east. Dogleg left. 2 bunkers.
Green 33 yd deep, 16 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 397 yd
Plays south-west. Dogleg left. 1 bunker.
Green 20 yd deep, 36 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 200 yd
Plays north-east. Water.
Green 31 yd deep, 35 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 124 yd
Plays south-west. 2 bunkers and water.
Green 17 yd deep, 17 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 327 yd
Plays south-west. 2 bunkers.
Green 20 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 387 yd
Plays south-west. Dogleg left. Water.
Green 35 yd deep, 33 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 410 yd
Plays north-east. 1 bunker.
Green 30 yd deep, 32 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 538 yd
Plays east. 1 bunker.
Green 26 yd deep, 27 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 302 yd
Plays west. Dogleg left.
Green 30 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 378 yd
Plays east. Dogleg right.
Green 34 yd deep, 25 yd wide. Falls 4% 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.