- 18Holes
- 72Par
- 25Greens mapped
- 1187Contours
- 37.6%Steepest slope
About Toyo
Toyo Country Club is an 18-hole golf course playing to par 72 in Isumi, Japan. GolfCore has mapped 25 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
1000-1 Nakazato, Isumi, Chiba 298-0000, Japan
+81 470-67-1111
How the greens break
GolfCore traced 25 greens at Toyo from 1-meter national lidar elevation data, with 1187 elevation contours at a 8-centimeter interval. The steepest measured slope is 37.6 percent, and the largest rise across a single green is 7.76 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.
The card
| Hole | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Out |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 5 | 3 | 5 | 4 | 4 | 3 | 4 | 4 | 4 | 36 |
| Yards | 505 | 163 | 405 | 385 | 386 | 150 | 284 | 384 | 339 | 3,001 |
| Hcp | 9 | 15 | 3 | 7 | 1 | 13 | 17 | 5 | 11 |
| Hole | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | In |
|---|---|---|---|---|---|---|---|---|---|---|
| Par | 4 | 3 | 5 | 4 | 4 | 4 | 3 | 4 | 5 | 36 |
| Yards | 350 | 169 | 425 | 360 | 374 | 381 | 166 | 301 | 495 | 3,021 |
| Hcp | 10 | 16 | 4 | 8 | 2 | 14 | 18 | 12 | 6 |
Total72 Yards6,022
| Hole | Par | Yards | Hcp |
|---|---|---|---|
| 1 | 5 | 505 | 9 |
| 2 | 3 | 163 | 15 |
| 3 | 5 | 405 | 3 |
| 4 | 4 | 385 | 7 |
| 5 | 4 | 386 | 1 |
| 6 | 3 | 150 | 13 |
| 7 | 4 | 284 | 17 |
| 8 | 4 | 384 | 5 |
| 9 | 4 | 339 | 11 |
| Out | 36 | 3,001 | |
| 10 | 4 | 350 | 10 |
| 11 | 3 | 169 | 16 |
| 12 | 5 | 425 | 4 |
| 13 | 4 | 360 | 8 |
| 14 | 4 | 374 | 2 |
| 15 | 4 | 381 | 14 |
| 16 | 3 | 166 | 18 |
| 17 | 4 | 301 | 12 |
| 18 | 5 | 495 | 6 |
| In | 36 | 3,021 | |
| Total | 72 | 6,022 |
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
- 1000-1 Nakazato, Isumi, Chiba 298-0000, Japan
- Phone
- +81 470-67-1111
- Website
- toyocc.com
- Holes
- 18
- Par
- 72
- Tees on the card
- 2
- Greens mapped
- 25
- Elevation contours
- 1187
- Contour interval
- 8-centimeter
- Largest green elevation span
- 7.76 m
- Steepest measured slope
- 37.6%
- Course map
- Traced hole by hole
- Wind modeling
- Live wind grid, 16 directions
- Tree canopy
- 1-meter canopy height model
- Course data updated
- 2026-10-01
More courses nearby
Straight-line distance from Toyo Country Club.
- Great Island Club
Isumi2.6 km straight-line
18 holes, par 72, scorecard, green maps
-
Boso Country ClubKisarazu3.2 km straight-line
18 holes, par 72, scorecard, green maps
- Golden Cross Country Club
Isumi0.7 km straight-line
18 holes, par 72, scorecard
-
Yonehara Golf ClubIchihara2.4 km straight-line
18 holes, par 72, scorecard
- Daystar Golf Club
Isumi2.8 km straight-line
9 holes, par 36, scorecard
- Moonlake Golf Club Tsurumai
Ichihara3.2 km straight-line
18 holes, par 72, scorecard
Staff at Toyo 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.