Hole 1
Par 4 · 332 yd
Plays south. Dogleg left. 2 bunkers.
Green 36 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Greencastle, Pennsylvania, USA
18 holes, par 70, about 6,658 yards (6,088 metres) along the hole lines. The par 3s are 3, 6, 11 and 14. The par 5s are 4 and 16. The longest hole is the 4th at 537 yd, the shortest the 11th at 141 yd. The map shows 37 bunkers. Water is in play on holes 2, 3, 5, 10, 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 · 332 yd
Plays south. Dogleg left. 2 bunkers.
Green 36 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 372 yd
Plays south. 1 bunker and water.
Green 25 yd deep, 35 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 194 yd
Plays east. 2 bunkers and water.
Green 27 yd deep, 42 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 537 yd
Plays west. 5 bunkers.
Green 28 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 410 yd
Plays north-east. Dogleg left. 1 bunker and water.
Green 25 yd deep, 31 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 198 yd
Plays north. 1 bunker.
Green 39 yd deep, 48 yd wide. Falls 8% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 381 yd
Plays south-west. Dogleg left.
Green 28 yd deep, 28 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 425 yd
Plays north-east. Dogleg right. 1 bunker.
Green 28 yd deep, 25 yd wide. Falls 9% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 386 yd
Plays north. Dogleg right. 3 bunkers.
Green 38 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 430 yd
Plays south. 2 bunkers and water.
Green 62 yd deep, 31 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 141 yd
Plays south-east. 2 bunkers.
Green 30 yd deep, 15 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 412 yd
Plays south-east. 2 bunkers and water.
Green 35 yd deep, 30 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 536 yd
Plays east. 2 bunkers.
Green 27 yd deep, 30 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 168 yd
Plays south. 6 bunkers.
Green 23 yd deep, 24 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 361 yd
Plays north-west. 4 bunkers.
Green 26 yd deep, 30 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 529 yd
Plays north-west. Dogleg right. 2 bunkers and water.
Green 32 yd deep, 28 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 430 yd
Plays north-west. 1 bunker and water.
Green 31 yd deep, 27 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 413 yd
Plays north. 3 bunkers and water.
Green 44 yd deep, 26 yd wide. Falls 6% 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; the course's name from OpenGolfAPI, under the same 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.