- 9Holes
- 36Par
- 8Rated tees
- 9Greens mapped
- 105Contours
- 6.3%Steepest slope
About River Ridge GC
River Ridge GC is a 9-hole golf course playing to par 36 in Garretson, South Dakota. Marty Johnson designed it, and it opened in 1990. GolfCore has mapped 9 greens here with contour lines and fall-line arrows. The card below lists 8 rated tees with yardages for all 9 holes. GPS yardages and scoring are free in the GolfCore app.
Plan your visit
25412 485th Avenue, GARRETSON, SD
6055946234
How the greens break
GolfCore traced 9 greens at River Ridge GC from USGS 3DEP 1-meter lidar, with 105 elevation contours at a 3-inch interval. The steepest measured slope is 6.3 percent, and the largest rise across a single green is 4.7 ft.
In the app the same map sits under your ball on every green, with the fall line drawn to the hole and the wind modeled at your position. At clubs that run GolfCore, the pins the shop sets each morning show up there too.
The card
| Hole | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Out |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 5 | 4 | 4 | 5 | 3 | 4 | 4 | 3 | 4 | 36 |
| Yards | 448 | 356 | 346 | 552 | 147 | 423 | 320 | 180 | 338 | 3,110 |
| Hcp | 2 | 5 | 7 | 4 | 9 | 1 | 8 | 3 | 6 |
| Hole | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | In |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 5 | 4 | 4 | 5 | 3 | 4 | 4 | 3 | 4 | 36 |
| Yards | 448 | 356 | 346 | 552 | 147 | 423 | 320 | 180 | 338 | 3,110 |
| Hcp | 4 | 10 | 14 | 8 | 18 | 2 | 16 | 6 | 12 |
Total72 Yards6,220
| Hole | Par | Yards | Hcp |
|---|---|---|---|
| 1 | 5 | 448 | 2 |
| 2 | 4 | 356 | 5 |
| 3 | 4 | 346 | 7 |
| 4 | 5 | 552 | 4 |
| 5 | 3 | 147 | 9 |
| 6 | 4 | 423 | 1 |
| 7 | 4 | 320 | 8 |
| 8 | 3 | 180 | 3 |
| 9 | 4 | 338 | 6 |
| Out | 36 | 3,110 | |
| 10 | 5 | 448 | 4 |
| 11 | 4 | 356 | 10 |
| 12 | 4 | 346 | 14 |
| 13 | 5 | 552 | 8 |
| 14 | 3 | 147 | 18 |
| 15 | 4 | 423 | 2 |
| 16 | 4 | 320 | 16 |
| 17 | 3 | 180 | 6 |
| 18 | 4 | 338 | 12 |
| In | 36 | 3,110 | |
| Total | 72 | 6,220 |
Course rating and slope
| Tee | Yards | Par | Rating / Slope |
|---|---|---|---|
| Blue | 3,284 | 36 | 72.0 / 119 78.2 / 131 (W) |
| White | 3,110 | 36 | 70.4 / 115 76.2 / 126 (W) |
| Gold | 2,807 | 36 | 67.2 / 115 73.0 / 119 (W) |
| Red | 2,716 | 36 | 66.4 / 113 71.8 / 117 (W) |
Hole data is what GolfCore holds for the course's layout. Picking a tee shows that tee's own yardages, pars and stroke indexes where the club has rated them. Spot a wrong par, yardage or stroke index? Report it from Map Settings in the app, or send us a correction.
Course details
- Location
- Garretson, South Dakota, United States
- Address
- 25412 485th Avenue, GARRETSON, SD
- Phone
- 6055946234
- Website
- garretsonriverridgegolf.com
- Architect
- Marty Johnson
- Opened
- 1990
- Holes
- 9
- Par
- 36
- Tees on the card
- 8, 8 USGA-rated
- Greens mapped
- 9
- Elevation contours
- 105
- Contour interval
- 3-inch
- Largest green elevation span
- 4.7 ft
- Steepest measured slope
- 6.3%
- Course map
- Traced hole by hole
- Wind modeling
- Live wind grid, 16 directions
- Tree canopy
- 1-meter canopy height model
- Course data updated
- 2026-11-10
More courses nearby
Straight-line distance from River Ridge GC.
- Brandon Golf Course
Brandon, South Dakota7.9 mi straight-line
18 holes, par 71, scorecard, course map, green maps
- Northern Links Gc
Sioux Falls, South Dakota11.5 mi straight-line
9 holes, par 36, scorecard, course map, green maps
- Willow Run Golf Course
Herman, Nebraska12.7 mi straight-line
18 holes, par 70, scorecard, course map, green maps
-
The FallsLarchwood, Iowa13.9 mi straight-line
18 holes, par 72, scorecard, course map, green maps
-
Hidden Valley Golf CourseBrandon, South Dakota7.5 mi straight-line
18 holes, par 71, scorecard
-
Mapleton Golf ClubSioux Falls, South Dakota10.2 mi straight-line
18 holes, par 71, scorecard
Staff at River Ridge GC can claim this course by signing in with an email address at the club's own domain, then edit its address, phone, website and crest at no charge. Read how a club keeps its course right. The same system runs a club's tee sheet and caddie yard; read how caddie management on GolfCore works.