near Gaithersburg, Maryland · 18 holes
Blue Mash Golf Course
par 71 · 6,419 yd measured · 68 bunkers · water in play on 7 holes · 142 ft of climb
Loading the course…
Holes · par
18 · 71
5 par 3s · 9 par 4s · 4 par 5s
Length
6,419 yd
measured along each hole's centerline
Bunkers
68
2.2 acres of sand
Water
7 holes
8.5 acres of water on the property
Climb
142 ft
uphill walking, tee to green; 496–551 ft elevation
Average green
5,869 sq ft
Green to next tee
1,683 yd
walked between holes, in total
Property
162 acres
Scorecard, as mapped
Yardage is measured along the centerline drawn on the map, tee marker to the middle of the green, so it runs a little short of the card from the back tees. Rise is the green's elevation minus the tee's; bunkers are those within 50 yards of the line.
| Hole | Par | Hcp | Measured yd | Rise ft | Profile | Bunkers | Water | Shape |
|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 3 | 429 | +5 | 6 | – | dogleg right | |
| 2 | 4 | 9 | 430 | -17 | 6 | – | ||
| 3 | 4 | 1 | 457 | +15 | 7 | – | ||
| 4 | 3 | 13 | 186 | -5 | 2 | – | ||
| 5 | 5 | 7 | 532 | -20 | 9 | – | ||
| 6 | 3 | 17 | 138 | -2 | 4 | – | ||
| 7 | 4 | 11 | 308 | -9 | 3 | – | ||
| 8 | 4 | 15 | 288 | +18 | 4 | – | dogleg left | |
| 9 | 5 | 5 | 534 | -13 | 3 | ● | slight dogleg left | |
| Out | 36 | 3,302 | ↑84 | 1 | ||||
| 10 | 4 | 14 | 364 | -24 | 4 | ● | slight dogleg left | |
| 11 | 3 | 16 | 198 | -1 | 1 | ● | ||
| 12 | 5 | 8 | 468 | -15 | 8 | ● | slight dogleg right | |
| 13 | 3 | 18 | 164 | -4 | 4 | – | ||
| 14 | 4 | 12 | 360 | -17 | 6 | – | ||
| 15 | 4 | 10 | 410 | -13 | 10 | – | dogleg right | |
| 16 | 4 | 2 | 432 | -6 | 2 | ● | dogleg left | |
| 17 | 3 | 4 | 186 | -4 | 1 | ● | ||
| 18 | 5 | 6 | 535 | +15 | 5 | ● | ||
| In | 35 | 3,117 | ↑58 | 6 | ||||
| Total | 71 | 6,419 | ↑142 | 7 |
What stands out on the map
- Longest hole
- No. 18, 535 yd par 5
- Par 3s
- 5, from 138 yd (No. 6) to 198 yd (No. 11)
- Stroke index 1
- No. 3, 457 yd par 4
- Most bunkers near the line
- No. 15, 10
- Steepest climb to the green
- No. 8, +18 ft
- Biggest drop to the green
- No. 10, -24 ft
- Doglegs
- No. 1 (dogleg right), No. 8 (dogleg left), No. 15 (dogleg right), No. 16 (dogleg left)
- Fairway width
- 29 yd on No. 14 to 98 yd on No. 2, averaged over each fairway's length
- Greens
- largest 7,047 sq ft (No. 9), smallest 4,858 sq ft (No. 12)
Compare with a course nearby
Courses within 40 miles
- Montgomery Country ClubHole by hole
near Laytonsville, Maryland · 1.3 mi
18 holes · par 72 · 6,812 yd
55 bunkers · water on 17 · 328 ft of climb
- Laytonsville Golf CourseHole by hole
near Laytonsville, Maryland · 1.7 mi
18 holes · par 71 · 6,244 yd · Public
50 bunkers · water on 1 · 255 ft of climb
- Norbeck Country ClubHole by hole
near Rockville, Maryland · 3.6 mi
18 holes · par 72 · 6,441 yd
46 bunkers · water on 7 · 297 ft of climb
- Olney Golf ParkOutline only
near Rockville, Maryland · 4.6 mi
- Needwood Golf CourseHole by hole
near Rockville, Maryland · 5.1 mi
18 holes · par 70 · 6,235 yd · Municipal
36 bunkers · water on 6 · 304 ft of climb
- Manor Country ClubHole by hole
near Rockville, Maryland · 6.3 mi
18 holes · par 70 · 6,708 yd
76 bunkers · water on 2 · 302 ft of climb
- Leisure World Golf CourseOutline only
near Rockville, Maryland · 6.4 mi
17 holes · 4,654 yd
- Cattail Creek Country ClubOutline only
near Rockville, Maryland · 6.8 mi
About this page's data
Geometry © OpenStreetMap contributors (ODbL), extract of October 15, 2026 — this course on OpenStreetMap. Elevation from USGS 3DEP via AWS Terrain Tiles; imagery USGS The National Map and USDA NAIP. Course ratings, slope, green fees and conditions are not on this site because no open source publishes them. How each number is measured · Report a problem