The 18-hole River Island Country Club in Porterville, CA is a private golf course that opened in 1963. Designed by Bob E. Baldock, River Island Country Club measures 6872 yards from the longest tees and has a slope rating of 134 and a 73.5 USGA rating. The course features 4 sets of tees for different skill levels. Greens and fairways are bermuda grass.
| Tee | Par | Yardage | Slope | Rating |
|---|---|---|---|---|
| Blue | 72 | 6872 | 134 | 73.5 |
| White | 72 | 6335 | 128 | 70.6 |
| Red (W) | 72 | 5620 | 130 | 73.1 |
| Gold (W) | 72 | 5217 | 122 | 71 |