Olympic National Golf Club (West Course)

オリムピックナショナルゴルフクラブ WEST

17 greens at Olympic National in Iruma, Japan traced contour by contour, with fall lines, daily pins, and live wind in the GolfCore app.

GolfCore is not affiliated with or endorsed by Olympic National Golf Club (West Course).

The course map of Olympic National: fairways, tees, greens, bunkers and water traced hole by hole, the same map the app plays a round on.
  • 18Holes
  • 72Par
  • 17Greens mapped
  • 211Contours
  • 7.4%Steepest slope

About Olympic National

Olympic National Golf Club (West Course) is an 18-hole golf course playing to par 72 in Iruma, Japan. GolfCore has mapped 17 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

Moroyama Takinoiri 1724350-0456 Saitama-ken, Iruma-gun, Moroyama-machi, Takinoiri, 1724, Iruma

81492947751

Green contour map of Olympic National in Iruma, Japan: 211 elevation contours at a 8-centimeter interval with fall-line arrows, traced from 1-meter lidar
One of 17 mapped greens at Olympic National. Cool colors sit low and warm colors high; white lines are contours at a 8-centimeter interval, and the arrows point down the fall line.

How the greens break

GolfCore traced 17 greens at Olympic National from 1-meter national lidar elevation data, with 211 elevation contours at a 8-centimeter interval. The steepest measured slope is 7.4 percent, and the largest rise across a single green is 1.92 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 123456789 Out
Par 535443435 36
Yards 506163605400353166397172560 3,322
Hole 101112131415161718 In
Par 353544435 36
Yards 180576183550376369328170506 3,238

Total72 Yards6,560

Hole Par Yards
1 5 506
2 3 163
3 5 605
4 4 400
5 4 353
6 3 166
7 4 397
8 3 172
9 5 560
Out 36 3,322
10 3 180
11 5 576
12 3 183
13 5 550
14 4 376
15 4 369
16 4 328
17 3 170
18 5 506
In 36 3,238
Total 72 6,560

Hole data is what GolfCore holds for the course's layout. Spot a wrong par, yardage or stroke index? Report it from Map Settings in the app, or send us a correction.

Course details

Location
Iruma, Japan
Address
Moroyama Takinoiri 1724350-0456 Saitama-ken, Iruma-gun, Moroyama-machi, Takinoiri, 1724, Iruma
Holes
18
Par
72
Greens mapped
17
Elevation contours
211
Contour interval
8-centimeter
Largest green elevation span
1.92 m
Steepest measured slope
7.4%
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 Olympic National Golf Club (West Course).

Staff at Olympic National 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.

GolfCore maps courses from public elevation data and is not affiliated with or endorsed by Olympic National.