Byron Nelson Country Club

バイロンネルソンカントリークラブ

Every green at Byron Nelson in Iwaki, 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 Byron Nelson Country Club.

The course map of Byron Nelson: fairways, tees, greens, bunkers and water traced hole by hole, the same map the app plays a round on.
  • 18Holes
  • 72Par
  • 27Greens mapped
  • 220Contours
  • 7.5%Steepest slope

About Byron Nelson

Byron Nelson Country Club is an 18-hole golf course playing to par 72 in Iwaki, Japan. GolfCore has mapped 27 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

〒972-8336 福島県いわき市渡辺町上釜戸子つなぎ130-2

+81 246-56-8222

Green contour map of Byron Nelson in Iwaki, Japan: 220 elevation contours at a 8-centimeter interval with fall-line arrows, traced from 1-meter lidar
One of 27 mapped greens at Byron Nelson. 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 27 greens at Byron Nelson from 1-meter national lidar elevation data, with 220 elevation contours at a 8-centimeter interval. The steepest measured slope is 7.5 percent, and the largest rise across a single green is 1.12 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 443453544 36
Yards 395422200355571188503369371 3,374
Hcp 1531713195711
Hole 101112131415161718 In
Par 544534434 36
Yards 560390310529145411459179421 3,404
Hcp 10121641882146

Total72 Yards6,778

Hole Par Yards Hcp
1 4 395 15
2 4 422 3
3 3 200 17
4 4 355 13
5 5 571 1
6 3 188 9
7 5 503 5
8 4 369 7
9 4 371 11
Out 36 3,374
10 5 560 10
11 4 390 12
12 4 310 16
13 5 529 4
14 3 145 18
15 4 411 8
16 4 459 2
17 3 179 14
18 4 421 6
In 36 3,404
Total 72 6,778

Byron Nelson plays 3 layouts, each with its own tees. Spot a wrong par, yardage or stroke index? Report it from Map Settings in the app, or send us a correction.

Course details

Location
Iwaki, Japan
Address
〒972-8336 福島県いわき市渡辺町上釜戸子つなぎ130-2
Holes
18
Par
72
Layouts
3
Greens mapped
27
Elevation contours
220
Contour interval
8-centimeter
Largest green elevation span
1.12 m
Steepest measured slope
7.5%
Course map
Traced hole by hole
Wind modeling
Live wind grid, 16 directions
Tree canopy
1-meter canopy height model
Course data updated
2026-11-07

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Staff at Byron Nelson 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 Byron Nelson.