Colockum Ridge Golf Course vs Rock Island Golf Course
20 mi apart · numbers from each course's map geometry
Colockum Ridge Golf Course
near Quincy, Washington
Rock Island Golf Course
Rock Island, Washington
| Measure | Colockum Ridge Golf Course | Rock Island Golf Course |
|---|---|---|
| Holes | 18 | 18 |
| Par | 71 | 72 |
| Par 3 · 4 · 5 | 4 · 11 · 3 | 4 · 10 · 4 |
| Measured length | 6,029 yd | 7,059 yd |
| Longest hole | No. 9, 507 yd | No. 5, 603 yd |
| Bunkers | 7 | 37 |
| Sand | 0.1 acres | 0.7 acres |
| Holes with water | 7 | 7 |
| Water on the property | 0.8 acres | 3.6 acres |
| Total climb | 24 ft | 190 ft |
| Elevation | 1,260–1,271 ft | 617–696 ft |
| Biggest drop to a green | -4 ft | -42 ft |
| Average green | 5,541 sq ft | 4,374 sq ft |
| Average fairway width | 33 yd | 30 yd |
| Green to next tee, total | 1,351 yd | 1,199 yd |
| Property | 98 acres | 124 acres |
| Cart path | – | 1.9 mi |
| Driving range | not mapped | yes |
Hole by hole
Par and measured yards for each hole; rise is tee to green.
| Hole | Colockum Ridge Golf Course | Rock Island Golf Course | ||||
|---|---|---|---|---|---|---|
| Par | Yd | Rise | Par | Yd | Rise | |
| 1 | 4 | 414 | +5 | 4 | 362 | -42 |
| 2 | 4 | 458 | -2 | 4 | 482 | +2 |
| 3 | 3 | 165 | +3 | 3 | 184 | +6 |
| 4 | 4 | 273 | +1 | 4 | 412 | 0 |
| 5 | 3 | 157 | +1 | 5 | 603 | +2 |
| 6 | 4 | 269 | -2 | 4 | 461 | +4 |
| 7 | 4 | 382 | +3 | 3 | 223 | +2 |
| 8 | 4 | 414 | -2 | 5 | 550 | -1 |
| 9 | 5 | 507 | -4 | 4 | 324 | +23 |
| 10 | 5 | 478 | +4 | 4 | 385 | -38 |
| 11 | 4 | 349 | +2 | 4 | 329 | +3 |
| 12 | 3 | 115 | 0 | 5 | 548 | -17 |
| 13 | 4 | 293 | -1 | 4 | 395 | +9 |
| 14 | 3 | 129 | 0 | 3 | 218 | -4 |
| 15 | 4 | 428 | -2 | 5 | 475 | +48 |
| 16 | 4 | 404 | -2 | 4 | 446 | -26 |
| 17 | 5 | 501 | -3 | 4 | 449 | +10 |
| 18 | 4 | 293 | -1 | 3 | 213 | +31 |
Both courses are drawn by OpenStreetMap contributors; a difference in detail (bunker counts especially) can be a difference in how carefully each was mapped. How each number is measured.