Hole 1
Par 4 · 312 yd
Plays east. Dogleg left.
Green 36 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Amherst, New Hampshire, USA
18 holes, par 72, about 5,919 yards (5,412 metres) along the hole lines. The par 3s are 3, 7, 13 and 15. The par 5s are 2, 4, 14 and 16. The longest hole is the 2nd at 496 yd, the shortest the 15th at 124 yd. The map shows 22 bunkers. Water is in play on holes 3, 10, 11, 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 · 312 yd
Plays east. Dogleg left.
Green 36 yd deep, 31 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 496 yd
Plays south. Dogleg left. 3 bunkers.
Green 26 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 189 yd
Plays west. Water.
Green 40 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 462 yd
Plays west. 2 bunkers.
Green 34 yd deep, 32 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 373 yd
Plays east. Dogleg right. 3 bunkers.
Green 36 yd deep, 33 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 346 yd
Plays north. 3 bunkers.
Green 32 yd deep, 33 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 177 yd
Plays south. 1 bunker.
Green 27 yd deep, 22 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 409 yd
Plays west. Dogleg left. 4 bunkers.
Green 38 yd deep, 37 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 307 yd
Plays north-east. 3 bunkers.
Green 37 yd deep, 28 yd wide. Falls 1% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 341 yd
Plays west. Dogleg right. 2 bunkers and water.
Green 31 yd deep, 28 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 265 yd
Plays south. Dogleg left. 2 bunkers and water.
Green 32 yd deep, 30 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 374 yd
Plays west. Dogleg right. Water.
Green 34 yd deep, 22 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 139 yd
Plays north-east. 1 bunker.
Green 34 yd deep, 28 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 430 yd
Plays east. Dogleg left. 1 bunker.
Green 31 yd deep, 32 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 124 yd
Plays north-west.
Green 36 yd deep, 21 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 353 yd
Plays east. 1 bunker.
Green 40 yd deep, 34 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 421 yd
Plays west. Dogleg right.
Green 28 yd deep, 23 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 402 yd
Plays east. Dogleg left. 1 bunker and water.
Green 42 yd deep, 35 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.