Hole 1
Par 4 · 383 yd
Plays south-west. 2 bunkers.
Green 26 yd deep, 25 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Delaware Water Gap, Pennsylvania, USA
18 holes, par 72, about 5,956 yards (5,446 metres) along the hole lines. The par 3s are 4 and 12. The par 5s are 10 and 14. The longest hole is the 10th at 566 yd, the shortest the 4th at 114 yd. The map shows 20 bunkers. Water is in play on holes 6, 7, 8, 12, 13 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 · 383 yd
Plays south-west. 2 bunkers.
Green 26 yd deep, 25 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 309 yd
Plays west. 1 bunker.
Green 24 yd deep, 21 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 372 yd
Plays north-west. 3 bunkers.
Green 27 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 114 yd
Plays north. 2 bunkers.
Green 28 yd deep, 26 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 276 yd
Plays north-east.
Green 28 yd deep, 20 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 409 yd
Plays south. 1 bunker and water.
Green 30 yd deep, 33 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 293 yd
Plays north-west. 2 bunkers and water.
Green 23 yd deep, 27 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 339 yd
Plays south. 2 bunkers and water.
Green 25 yd deep, 26 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 235 yd
Plays east. 2 bunkers.
Green 27 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 566 yd
Plays north-east. 3 bunkers.
Green 24 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 365 yd
Plays north-east. Dogleg left. 2 bunkers.
Green 24 yd deep, 19 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 187 yd
Plays south-west. 2 bunkers and water.
Green 17 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 360 yd
Plays north-west. Dogleg left. 1 bunker and water.
Green 22 yd deep, 21 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 424 yd
Plays south-east. Dogleg left. 1 bunker and water.
Green 24 yd deep, 24 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 381 yd
Plays north-west. 2 bunkers.
Green 23 yd deep, 28 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 312 yd
Plays east. 1 bunker.
Green 23 yd deep, 23 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 314 yd
Plays west. 2 bunkers.
Green 25 yd deep, 25 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 318 yd
Plays east. Dogleg left. 2 bunkers.
Green 23 yd deep, 20 yd wide. Falls 7% 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.