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Byron Hills Golf Course

Every green at Byron Hills in Port Byron, Illinois 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 Hills Golf Course.

Open Byron Hills in GolfCore

Plan your visit

23316 94th Ave. N, Port Byron, IL

Check visitor access, current green fees and tee-time availability directly with the course before travelling.

Call +1 309-523-2664 Get directions
Byron Hills drawn from GolfCore's traced course vectors — fairways, tees, greens, bunkers and water, in the app's own colors. This is the same geometry the app maps a round on.
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18Greens Mapped 237Elevation Contours 15.8%Steepest Slope 18Holes 71Par 7Rated Tees
Green contour map of Byron Hills in Port Byron, Illinois — 237 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 18 mapped greens at Byron Hills, drawn from GolfCore's contour data baked from USGS 3DEP 1-meter lidar, in the same colors the app uses. Elevation bands run cool-low to warm-high; white lines are contours at a 3-inch interval, and dark arrows point down the fall line.

The course, by the numbers

LocationPort Byron, Illinois, United States
Address23316 94th Ave. N, Port Byron, IL
Phone+1 309-523-2664
Holes18
Par71
Tees on the card7, 7 USGA-rated
Greens mapped18
Elevation contours237
Contour interval3-inch
Largest green elevation span5.5 ft
Steepest measured slope15.8%
Course mapTraced hole by hole
Wind modelingLive wind grid, 16 directions
Tree canopy1-meter canopy height model
Course data updated2026-09-01

The card

5,837 yds · Par 71 · Rating 68.1 · Slope 118

Hole 123456789 Out
Par 434544353 35
Yards 335133353512330298120485190 2,756
Hcp 9135371517111
Hole 101112131415161718 In
Par 544543434 36
Yards 470434370515377174407160374 3,281
Hcp 82106121641814

Total71 Yards6,037

Hole Par Yards Hcp
1 4 335 9
2 3 133 13
3 4 353 5
4 5 512 3
5 4 330 7
6 4 298 15
7 3 120 17
8 5 485 1
9 3 190 11
Out 35 2,756
10 5 470 8
11 4 434 2
12 4 370 10
13 5 515 6
14 4 377 12
15 3 174 16
16 4 407 4
17 3 160 18
18 4 374 14
In 36 3,281
Total 71 6,037

Course rating and slope

TeeYardsParRating / Slope
Blue 6,194 71 69.7 / 123
White 5,837 71 68.1 / 118 73.7 / 131 (W)
Gold 5,385 71 65.9 / 113 71.1 / 125 (W)
Red 4,864 71 63.8 / 106 68.6 / 118 (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. Clubs correct their own data in the app.

What GolfCore has for Byron Hills

GolfCore's library covers Byron Hills Golf Course green by green: 18 putting surfaces traced with 237 elevation contours from USGS 3DEP 1-meter lidar. The steepest measured slope on these greens tilts at 15.8 percent — the difference between a putt that dies at the hole and one that runs four feet past.

In the app, players and caddies read the same data live on the course: contour bands with fall-line arrows, wind simulated at the player's position, and pin positions that clubs on GolfCore set each morning. Byron Hills Golf Course is one of more than fourteen thousand courses GolfCore has mapped green by green.

For clubs, the same system runs the tee sheet and the caddie yard — assignments off real tee times, SMS confirmations, and a caddie network that spans every club on the platform. Read how caddie management on GolfCore works.

More courses nearby

Approximate straight-line distances from Byron Hills Golf Course. Driving distances and travel times will vary.

Staff at Byron Hills can claim this course by signing in with an email address at the club's own domain. That sets the club up on GolfCore with you as an administrator.

Open this course in GolfCore Caddie Management

GolfCore maps courses from public elevation data and is not affiliated with or endorsed by Byron Hills. Represent this club? Request changes or removal through our contact page.