Spencer T. Olin Community Golf Course

Every green at Spencer T. Olin in Alton, 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 Spencer T. Olin Community Golf Course.

The course map of Spencer T. Olin: fairways, tees, greens, bunkers and water traced hole by hole, the same map the app plays a round on.
  • 18Holes
  • 72Par
  • 4Rated tees
  • 18Greens mapped
  • 217Contours
  • 6.7%Steepest slope

About Spencer T. Olin

Spencer T. Olin Community Golf Course is an 18-hole golf course playing to par 72 in Alton, Illinois. It opened in 2000. GolfCore has mapped 18 greens here with contour lines and fall-line arrows. The card below lists 4 rated tees with yardages for all 18 holes. GPS yardages and scoring are free in the GolfCore app.

Plan your visit

4701 College Ave, Alton, IL

+1 618-465-3111

Green contour map of Spencer T. Olin in Alton, Illinois: 217 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 18 mapped greens at Spencer T. Olin. Cool colors sit low and warm colors high; white lines are contours at a 3-inch interval, and the arrows point down the fall line.

How the greens break

GolfCore traced 18 greens at Spencer T. Olin from USGS 3DEP 1-meter lidar, with 217 elevation contours at a 3-inch interval. The steepest measured slope is 6.7 percent, and the largest rise across a single green is 5.2 ft.

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.

Elevation: USGS 3D Elevation Program, U.S. Geological Survey, National Geospatial Program (public domain), processed by GolfCore.

The card

6,414 yds · Par 72 · Rating 71.3 · Slope 128

Hole 123456789 Out
Par 454434435 36
Hcp 1357911131517
Hole 101112131415161718 In
Par 543445344 36
Hcp 24681012141618

Total72

Hole Par Hcp
1 4 1
2 5 3
3 4 5
4 4 7
5 3 9
6 4 11
7 4 13
8 3 15
9 5 17
Out 36
10 5 2
11 4 4
12 3 6
13 4 8
14 4 10
15 5 12
16 3 14
17 4 16
18 4 18
In 36
Total 72

Course rating and slope

TeeYardsParRating / Slope
Green 6,941 72 73.5 / 135
White 6,414 72 71.3 / 128
Yellow 5,847 72 68.8 / 117
Red (L) 5,049 72 65.6 / 110 (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. Spot a wrong par, yardage or stroke index? Report it from Map Settings in the app, or send us a correction.

Course details

Location
Alton, Illinois, United States
Address
4701 College Ave, Alton, IL
Opened
2000
Holes
18
Par
72
Tees on the card
4, 4 USGA-rated
Greens mapped
18
Elevation contours
217
Contour interval
3-inch
Largest green elevation span
5.2 ft
Steepest measured slope
6.7%
Course map
Traced hole by hole
Wind modeling
Live wind grid, 16 directions
Tree canopy
1-meter canopy height model
Course data updated
2026-10-13

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Staff at Spencer T. Olin 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 Spencer T. Olin.