- 18Holes
- 72Par
- 18Greens mapped
- 242Contours
- 9.3%Steepest slope
About Ohara Onjuku
Ohara Onjuku Golf Course is an 18-hole golf course playing to par 72 in Isumi, Japan. GolfCore has mapped 18 greens here with contour lines and fall-line arrows. The card below lists its holes with yardages for all 18 holes. GPS yardages and scoring are free in the GolfCore app.
Plan your visit
1133-1 Nakazato, Isumi, Chiba 299-4613, Japan
+81 470-80-1100
How the greens break
GolfCore traced 18 greens at Ohara Onjuku from GSI elevation tiles, with 242 elevation contours at a 8-centimeter interval. The steepest measured slope is 9.3 percent, and the largest rise across a single green is 2.08 m.
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.
Elevation: 地理院タイル（標高タイル）を加工して作成 / Processed by GolfCore from GSI Tiles (elevation), Geospatial Information Authority of Japan.
The card
| Hole | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Out |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 4 | 5 | 4 | 3 | 5 | 4 | 4 | 4 | 3 | 36 |
| Yards | 429 | 511 | 394 | 199 | 556 | 352 | 390 | 397 | 182 | 3,410 |
| Hcp | 11 | 9 | 3 | 17 | 1 | 7 | 13 | 5 | 15 |
| Hole | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | In |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 4 | 4 | 3 | 5 | 3 | 5 | 4 | 4 | 4 | 36 |
| Yards | 378 | 437 | 177 | 510 | 170 | 558 | 398 | 422 | 395 | 3,445 |
| Hcp | 8 | 4 | 18 | 6 | 16 | 2 | 12 | 14 | 10 |
Total72 Yards6,855
| Hole | Par | Yards | Hcp |
|---|---|---|---|
| 1 | 4 | 429 | 11 |
| 2 | 5 | 511 | 9 |
| 3 | 4 | 394 | 3 |
| 4 | 3 | 199 | 17 |
| 5 | 5 | 556 | 1 |
| 6 | 4 | 352 | 7 |
| 7 | 4 | 390 | 13 |
| 8 | 4 | 397 | 5 |
| 9 | 3 | 182 | 15 |
| Out | 36 | 3,410 | |
| 10 | 4 | 378 | 8 |
| 11 | 4 | 437 | 4 |
| 12 | 3 | 177 | 18 |
| 13 | 5 | 510 | 6 |
| 14 | 3 | 170 | 16 |
| 15 | 5 | 558 | 2 |
| 16 | 4 | 398 | 12 |
| 17 | 4 | 422 | 14 |
| 18 | 4 | 395 | 10 |
| In | 36 | 3,445 | |
| Total | 72 | 6,855 |
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
- Isumi, Japan
- Address
- 1133-1 Nakazato, Isumi, Chiba 299-4613, Japan
- Phone
- +81 470-80-1100
- Website
- ohara-onjuku.com
- Holes
- 18
- Par
- 72
- Tees on the card
- 1
- Greens mapped
- 18
- Elevation contours
- 242
- Contour interval
- 8-centimeter
- Largest green elevation span
- 2.08 m
- Steepest measured slope
- 9.3%
- 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 Ohara Onjuku Golf Course.
-
ABC Golf Club IsumiIsumi8.6 km straight-line
18 holes, par 72, scorecard, course map, green maps
-
Katsuura Tokyu Golf CourseKatsuura10.3 km straight-line
18 holes, par 72, scorecard, course map, green maps
- Hanao Country Club (Accordia Golf)
Kisarazu12.4 km straight-line
18 holes, par 72, scorecard, course map, green maps
-
Camel Golf & Hotel ResortChōnan4.4 km straight-line
18 holes, par 72, scorecard, course map, green maps
-
Katsuura Golf ClubKatsuura6.3 km straight-line
18 holes, par 72, scorecard, course map, green maps
- Otashiro Golf Club
Chiba12.7 km straight-line
18 holes, par 72, scorecard, course map, green maps
Staff at Ohara Onjuku 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.