Garrison Lake Golf Course

Every green at Garrison Lake in Smyrna, Delaware traced contour by contour, with fall lines, daily pins, and live wind in the GolfCore app.

GolfCore is not affiliated with or endorsed by Garrison Lake Golf Course.

Garrison Lake 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 179Elevation Contours 8.5%Steepest Slope 18Holes 72Par
Green contour map of Garrison Lake in Smyrna, Delaware — 179 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 18 mapped greens at Garrison Lake, 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

LocationSmyrna, Delaware, United States
Address100 Garrison Lake Rd, Smyrna, DE 19977
Phone+1 302-653-8500
Websitegarrisonlakegolf.com
Holes18
Par72
Greens mapped18
Elevation contours179
Contour interval3-inch
Largest green elevation span3.1 ft
Steepest measured slope8.5%
Course mapTraced hole by hole
Wind modelingLive wind grid, 16 directions
Tree canopy1-meter canopy height model
Course data updated2026-08-11

The card

Hole 123456789 Out
Par 543445434 36
Yards 506425166340422507382193395 3,336
Hcp 7117113591513
Hole 101112131415161718 In
Par 435434454 36
Yards 387184470440192386388514410 3,371
Hcp 81814210121646

Total72 Yards6,707

Hole Par Yards Hcp
1 5 506 7
2 4 425 1
3 3 166 17
4 4 340 11
5 4 422 3
6 5 507 5
7 4 382 9
8 3 193 15
9 4 395 13
Out 36 3,336
10 4 387 8
11 3 184 18
12 5 470 14
13 4 440 2
14 3 192 10
15 4 386 12
16 4 388 16
17 5 514 4
18 4 410 6
In 36 3,371
Total 72 6,707

Hole data is what GolfCore holds for the course's layout. Clubs correct their own data in the app.

What GolfCore has for Garrison Lake

GolfCore's library covers Garrison Lake Golf Course green by green: 18 putting surfaces traced with 179 elevation contours from USGS 3DEP 1-meter lidar. The steepest measured slope on these greens tilts at 8.5 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. Garrison Lake Golf Course 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 Garrison Lake 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 Garrison Lake. Represent this club? Request changes or removal through our contact page.