Hole 1
Par 4 · 339 yd
Plays south-west. 3 bunkers.
Green 25 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Drumore, Pennsylvania, USA
18 holes, par 73, about 5,820 yards (5,322 metres) along the hole lines. The par 3s are 4, 12 and 17. The par 5s are 6, 9, 14 and 18. The longest hole is the 9th at 505 yd, the shortest the 4th at 100 yd. The map shows 44 bunkers. Water is in play on holes 3, 6, 7, 12 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 · 339 yd
Plays south-west. 3 bunkers.
Green 25 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 364 yd
Plays north-east. 5 bunkers.
Green 38 yd deep, 26 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 342 yd
Plays north. Water.
Green 31 yd deep, 20 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 100 yd
Plays south-east. 1 bunker.
Green 31 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 297 yd
Plays south. 3 bunkers.
Green 22 yd deep, 33 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 474 yd
Plays south. Dogleg right. 5 bunkers and water.
Green 33 yd deep, 21 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 379 yd
Plays north. 3 bunkers and water.
Green 36 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 166 yd
Plays north.
Green 19 yd deep, 26 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 505 yd
Plays south. 5 bunkers.
Green 27 yd deep, 44 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 324 yd
Plays south-west. Dogleg left. 2 bunkers.
Green 25 yd deep, 25 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 343 yd
Plays south-west. Dogleg right. 4 bunkers.
Green 25 yd deep, 22 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 151 yd
Plays west. Water.
Green 36 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 315 yd
Plays north-east. 2 bunkers.
Green 37 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 475 yd
Plays north-east. Dogleg right. 4 bunkers.
Green 27 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 347 yd
Plays south-west. 1 bunker.
Green 34 yd deep, 31 yd wide. Falls 8% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 304 yd
Plays south-west. 1 bunker.
Green 32 yd deep, 26 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 151 yd
Plays north-east. 2 bunkers.
Green 28 yd deep, 34 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 444 yd
Plays east. 3 bunkers and water.
Green 31 yd deep, 33 yd wide. Falls 3% 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.