Twin Rivers Golf Course

Every green at Twin Rivers in Fall City, Washington traced contour by contour, with fall lines, daily pins, and live wind in the GolfCore app.

GolfCore is not affiliated with or endorsed by Twin Rivers Golf Course.

Twin Rivers 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 93Elevation Contours 6.5%Steepest Slope 18Holes 70Par 6Rated Tees
Green contour map of Twin Rivers in Fall City, Washington — 93 elevation contours at a 3-inch interval with fall-line arrows, traced from 1-meter lidar
One of 18 mapped greens at Twin Rivers, 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

LocationFall City, Washington, United States
Address4446 Preston Fall City Road SE, Fall City, WA
Phone(425) 222-7575
Websitetwinriversgolfcourse.com
Holes18
Par70
Tees on the card6, 6 USGA-rated
Greens mapped18
Elevation contours93
Contour interval3-inch
Largest green elevation span1.6 ft
Steepest measured slope6.5%
Course mapTraced hole by hole
Wind modelingLive wind grid, 16 directions
Tree canopy1-meter canopy height model
Course data updated2026-09-01

The card

5,563 yds · Par 70 · Rating 66.1 · Slope 108

Hole 123456789 Out
Par 433434445 34
Yards 375171155326130398391275452 2,673
Hcp 7911151751133
Hole 101112131415161718 In
Par 443553435 36
Yards 301364100503475146366181454 2,890
Hcp 16418261481012

Total70 Yards5,563

Hole Par Yards Hcp
1 4 375 7
2 3 171 9
3 3 155 11
4 4 326 15
5 3 130 17
6 4 398 5
7 4 391 1
8 4 275 13
9 5 452 3
Out 34 2,673
10 4 301 16
11 4 364 4
12 3 100 18
13 5 503 2
14 5 475 6
15 3 146 14
16 4 366 8
17 3 181 10
18 5 454 12
In 36 2,890
Total 70 5,563

Course rating and slope

TeeYardsParRating / Slope
Blue 6,018 70 68.2 / 113
Blue 6,013 70 74.2 / 127 (W)
White 5,563 70 66.1 / 108 71.4 / 119 (W)
Red 4,668 70 66.0 / 108 (W)
Red 4,665 70 62.3 / 99

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 Twin Rivers

GolfCore's library covers Twin Rivers Golf Course green by green: 18 putting surfaces traced with 93 elevation contours from USGS 3DEP 1-meter lidar. The steepest measured slope on these greens tilts at 6.5 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. Twin Rivers 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 Twin Rivers 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 Twin Rivers. Represent this club? Request changes or removal through our contact page.