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Arroyo Seco Golf Course

Every green at Arroyo Seco in South Pasadena, California traced contour by contour, with fall lines, daily pins, and live wind in the GolfCore app.

GolfCore is not affiliated with or endorsed by Arroyo Seco Golf Course.

Open Arroyo Seco in GolfCore

Plan your visit

1055 Lohman Lane, South Pasadena, CA

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

Course website & booking information Call 4837535229 Get directions
Arroyo Seco 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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19Greens Mapped 202Elevation Contours 13.1%Steepest Slope 18Holes 54Par 2Rated Tees
Green contour map of Arroyo Seco in South Pasadena, California — 202 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 19 mapped greens at Arroyo Seco, 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

LocationSouth Pasadena, California, United States
Address1055 Lohman Lane, South Pasadena, CA
Phone4837535229
Websitearroyosecogc.com
Holes18
Par54
Tees on the card2, 2 USGA-rated
Greens mapped19
Elevation contours202
Contour interval3-inch
Largest green elevation span3.4 ft
Steepest measured slope13.1%
Course mapTraced hole by hole
Wind modelingLive wind grid, 16 directions
Tree canopy1-meter canopy height model
Course data updated2026-09-01

The card

1,949 yds · Par 54 · Rating 50.6 · Slope 72

Hole 123456789 Out
Par 333333333 27
Yards 828994120113106108112129 953
Hcp 1715131711395
Hole 101112131415161718 In
Par 333333333 27
Yards 979310711488129122131115 996
Hcp 14181221686410

Total54 Yards1,949

Hole Par Yards Hcp
1 3 82 17
2 3 89 15
3 3 94 13
4 3 120 1
5 3 113 7
6 3 106 11
7 3 108 3
8 3 112 9
9 3 129 5
Out 27 953
10 3 97 14
11 3 93 18
12 3 107 12
13 3 114 2
14 3 88 16
15 3 129 8
16 3 122 6
17 3 131 4
18 3 115 10
In 27 996
Total 54 1,949

Course rating and slope

TeeYardsParRating / Slope
Tee 1,949 54 50.6 / 72 52.5 / 76 (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 Arroyo Seco

GolfCore's library covers Arroyo Seco Golf Course green by green: 19 putting surfaces traced with 202 elevation contours from USGS 3DEP 1-meter lidar. The steepest measured slope on these greens tilts at 13.1 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. Arroyo Seco 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 Arroyo Seco Golf Course. Driving distances and travel times will vary.

Staff at Arroyo Seco 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 Arroyo Seco. Represent this club? Request changes or removal through our contact page.