Tanna Farms Golf Club

Every green at Tanna Farms in Geneva, 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 Tanna Farms Golf Club.

Tanna Farms 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.
18Greens Mapped 168Elevation Contours 7.1%Steepest Slope 18Holes 71Par 8Rated Tees
Green contour map of Tanna Farms in Geneva, Illinois — 168 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 18 mapped greens at Tanna Farms, 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

LocationGeneva, Illinois, United States
AddressGeneva, IL
Phone+1-630-232-4300
Websitetannafarms.com
Holes18
Par71
Tees on the card8, 8 USGA-rated
Greens mapped18
Elevation contours168
Contour interval3-inch
Largest green elevation span3.9 ft
Steepest measured slope7.1%
Course mapTraced hole by hole
Wind modelingLive wind grid, 16 directions
Tree canopy1-meter canopy height model
Course data updated2026-09-01

The card

5,359 yds · Par 71 · Rating 67.0 · Slope 118

Hole 123456789 Out
Par 353453443 34
Yards 95436135298418134362377101 2,356
Hole 101112131415161718 In
Par 434545354 37
Yards 351109277541343463162532303 3,081

Total71 Yards5,437

Hole Par Yards
1 3 95
2 5 436
3 3 135
4 4 298
5 5 418
6 3 134
7 4 362
8 4 377
9 3 101
Out 34 2,356
10 4 351
11 3 109
12 4 277
13 5 541
14 4 343
15 5 463
16 3 162
17 5 532
18 4 303
In 37 3,081
Total 71 5,437

Course rating and slope

TeeYardsParRating / Slope
Black 6,510 71 72.0 / 130 78.2 / 135 (W)
Blue 5,900 71 69.5 / 125 74.8 / 128 (W)
White 5,359 71 67.0 / 118 71.8 / 122 (W)
Yellow 4,727 71 63.6 / 110 68.3 / 116 (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 Tanna Farms

GolfCore's library covers Tanna Farms Golf Club green by green: 18 putting surfaces traced with 168 elevation contours from USGS 3DEP 1-meter lidar. The steepest measured slope on these greens tilts at 7.1 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. Tanna Farms Golf Club is one of more than six 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.

Courses nearby

Staff at Tanna Farms 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.

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