Hole 1
Par 4 · 392 yd
Plays south-east. 8 bunkers.
Green 26 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Golf course in Orono, Maine, USA
18 holes, par 72, about 6,293 yards (5,754 metres) along the hole lines. The par 3s are 4, 6, 14 and 16. The par 5s are 3, 7, 10 and 15. The longest hole is the 10th at 524 yd, the shortest the 14th at 143 yd. The map shows 111 bunkers. Water is in play on holes 13 and 17.
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 · 392 yd
Plays south-east. 8 bunkers.
Green 26 yd deep, 24 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 395 yd
Plays south-west. Dogleg left. 6 bunkers.
Green 26 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 516 yd
Plays north-east. Dogleg left. 11 bunkers.
Green 37 yd deep, 25 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 172 yd
Plays south. 2 bunkers.
Green 34 yd deep, 27 yd wide. Falls 8% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 336 yd
Plays south-west. 8 bunkers.
Green 30 yd deep, 30 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 151 yd
Plays north-west. 9 bunkers.
Green 24 yd deep, 22 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 443 yd
Plays north. 13 bunkers.
Green 31 yd deep, 26 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 367 yd
Plays south-east. Dogleg left. 13 bunkers.
Green 33 yd deep, 20 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 364 yd
Plays north-west. 12 bunkers.
Green 25 yd deep, 24 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 524 yd
Plays south-west. 11 bunkers.
Green 31 yd deep, 27 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 334 yd
Plays south-east. 8 bunkers.
Green 37 yd deep, 22 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 371 yd
Plays north-west. 8 bunkers.
Green 28 yd deep, 31 yd wide. Falls 6% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 455 yd
Plays south-east. 10 bunkers and water.
Green 27 yd deep, 27 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 143 yd
Plays east. 2 bunkers.
Green 21 yd deep, 15 yd wide. Falls 2% overall. An arrow every 4 m here, every 2 m in the app.
Par 5 · 448 yd
Plays north-west. Dogleg right. 19 bunkers.
Green 26 yd deep, 21 yd wide. Falls 5% overall. An arrow every 4 m here, every 2 m in the app.
Par 3 · 190 yd
Plays south. 5 bunkers.
Green 30 yd deep, 25 yd wide. Falls 4% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 336 yd
Plays north-west. Dogleg left. 14 bunkers and water.
Green 27 yd deep, 23 yd wide. Falls 3% overall. An arrow every 4 m here, every 2 m in the app.
Par 4 · 355 yd
Plays north. Dogleg left. 4 bunkers.
Green 26 yd deep, 28 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.