Onwentsia Club
Course at a glance
Onwentsia Club is an 18-hole golf course in Lake Forest, Illinois (60045). The course was designed by James Foulis and opened in 1896. From the Black tees, Onwentsia Club plays to 6,716 yards at par 71. The course offers 7 sets of tees ranging from 5,506 to 6,716 yards, giving players of every ability a comfortable length. It carries a slope rating of 134 and a course rating of 72.8, comfortably above the 113 World Handicap System baseline and demanding accurate driving. That ranks it harder than roughly 60% of rated golf courses in Illinois. It is a public course open to daily-fee play. Walking is permitted. A pro shop is on site. The course is conditioned with bent grass greens and bent grass fairways. Hazards include 51-60 bunkers and water hazards in play. Tee times at Onwentsia Club are booked through the course's official website or pro shop; Stymie does not show live tee-time inventory.
About Onwentsia Club
Onwentsia Club is a 18-hole golf course located in Lake Forest, Illinois (60045). The course was designed by James Foulis and established in 1896. From the Black tees, the course plays to 6,716 yards with a par of 71. The Black tees carry a slope rating of 134 and a course rating of 72.8.
Walking is permitted.
Onwentsia Club offers a moderately challenging layout with a slope rating of 134, putting it in the upper half of courses in Illinois for difficulty. The course provides a fair test for golfers of most skill levels.
The course offers 7 tee sets ranging from 5,506 to 6,716 yards, making it accessible to golfers of all skill levels. Choosing the right tees for your handicap is the single biggest factor in how much you enjoy your round.
Golf in Illinois typically runs from May through October. Spring and fall offer the best conditions with lower humidity and fewer crowds. Book early for prime weekend morning tee times during peak summer months.
Par
71
Length
6,716
Slope
134
Rating
72.8
Course Difficulty Analysis
134
This Course
130
IL Average
113
US Average
Based on 427 rated courses in Illinois
Scorecard
| Hole | Slp | CR | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Out | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | In | Tot |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Black | 134 | 72.8 | 499 | 399 | 520 | 418 | 172 | 367 | 411 | 426 | 210 | 3422 | 545 | 191 | 450 | 434 | 192 | 344 | 376 | 321 | 441 | 3294 | 6,716 |
Blue | 130 | 71.3 | 478 | 388 | 487 | 401 | 159 | 363 | 397 | 414 | 188 | 3275 | 514 | 170 | 430 | 425 | 176 | 331 | 361 | 300 | 420 | 3127 | 6,402 |
Blue/White | 127 | 70.3 | 478 | 388 | 487 | 385 | 159 | 363 | 367 | 371 | 188 | 3186 | 514 | 170 | 395 | 391 | 176 | 331 | 361 | 300 | 362 | 3000 | 6,186 |
WhiteWomen's | 131 | 74.7 | 466 | 364 | 466 | 385 | 147 | 337 | 367 | 371 | 175 | 3078 | 459 | 157 | 395 | 391 | 160 | 313 | 326 | 283 | 362 | 2846 | 5,924 |
WhiteMen's | 124 | 69.1 | 466 | 364 | 466 | 385 | 147 | 337 | 367 | 371 | 175 | 3078 | 459 | 157 | 395 | 391 | 160 | 313 | 326 | 283 | 362 | 2846 | 5,924 |
White/Gold | 121 | 68.0 | 466 | 364 | 466 | 359 | 121 | 312 | 322 | 343 | 175 | 2928 | 452 | 141 | 361 | 372 | 141 | 313 | 326 | 283 | 362 | 2751 | 5,679 |
Gold | 125 | 72.3 | 458 | 342 | 419 | 359 | 121 | 312 | 322 | 343 | 167 | 2843 | 452 | 141 | 361 | 372 | 141 | 285 | 266 | 239 | 406 | 2663 | 5,506 |
| Par | 5 | 4 | 5 | 4 | 3 | 4 | 4 | 4 | 3 | 36 | 5 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 35 | 71 | ||
| HCP | 11 | 7 | 9 | 3 | 17 | 15 | 5 | 1 | 13 | 10 | 16 | 2 | 4 | 14 | 18 | 8 | 12 | 6 |
Which Tees Should I Play?
Onwentsia Club offers 7 tee sets. Choose the tees that match your handicap for the most enjoyable round. Not sure? Use the tee recommendation calculator with your driver distance.
| Tee | Yards | Slope | Rating | Hcp |
|---|---|---|---|---|
Black | 6,716 | 134 | 72.8 | 0-5 |
Blue | 6,402 | 130 | 71.3 | 5-15 |
Blue/White | 6,186 | 127 | 70.3 | 12-22 |
White | 5,924 | 131 | 74.7 | 12-22 |
White | 5,924 | 124 | 69.1 | 12-22 |
White/Gold | 5,679 | 121 | 68.0 | 20-30 |
Gold | 5,506 | 125 | 72.3 | 20-30 |
Amenities at Onwentsia Club
Onwentsia Club features a pro shop.
Find driving ranges near Onwentsia Club →
How to Book a Tee Time
Stymie does not currently show live tee-time inventory for Onwentsia Club. Use the official course website or phone number below to confirm availability and book. You can also book directly through the facility website.
Frequently Asked Questions
Is Onwentsia Club a public or private golf course?
Onwentsia Club is a public golf course located in Lake Forest, IL. The course is open to the public for daily fee play.
How many holes does Onwentsia Club have?
Onwentsia Club is a 18-hole golf course. It was established in 1896. The course was designed by James Foulis.
What is the yardage at Onwentsia Club?
From the Blue/White tees, Onwentsia Club plays to 6,186 yards (par 71). The course offers 7 tee sets ranging from 5,506 to 6,716 yards.
What is the slope rating at Onwentsia Club?
The Black tees at Onwentsia Club have a slope rating of 134 and a course rating of 72.8. A slope of 113 is average difficulty; this course is significantly above average difficulty.
Can you walk Onwentsia Club?
Yes, walking is allowed at Onwentsia Club. Golf carts are also available.
How do I book a tee time at Onwentsia Club?
Visit the official course website at http://www.onwentsiaclub.com/ or call 847-234-6430 to confirm current availability and book. Stymie does not currently show live tee-time inventory; alerts are in development.
What amenities does Onwentsia Club offer?
Onwentsia Club offers a pro shop.
Where is Onwentsia Club located?
Onwentsia Club is located at 300 N Green Bay Rd in Lake Forest, IL 60045. You can reach them at 847-234-6430.
What is the difficulty level at Onwentsia Club?
Onwentsia Club is classified as above average difficulty with a maximum slope rating of 134. It plays harder than 60% of golf courses in Illinois. The average slope rating in Illinois is 130. A slope rating of 113 represents average difficulty nationally.
Which tees should I play at Onwentsia Club?
Onwentsia Club offers 7 tee sets. Black tees (6,716 yards, slope 134) are recommended for scratch and low-handicap golfers. Gold tees (5,506 yards, slope 125) are recommended for higher-handicap golfers and seniors. Choose the tee set where the slope rating is closest to your handicap comfort level.
What is the best tee for beginners at Onwentsia Club?
Beginners at Onwentsia Club should play the Gold tees, which play 5,506 yards with a slope of 125. This is the most forgiving tee option and provides an enjoyable round for newer golfers.
What is the course handicap for a 15 Handicap Index at Onwentsia Club?
A golfer with a 15.0 Handicap Index playing the White tees (slope 131, rating 74.7) at Onwentsia Club has a course handicap of 20, using the World Handicap System formula: Course Handicap = Handicap Index × (Slope / 113) + (Course Rating − Par). Course handicap is the number of handicap strokes received from that tee — it is not a prediction of what a golfer will score. Enter your handicap index on Stymie to see your course handicap for every tee.
How long does a round take at Onwentsia Club?
A typical round at Onwentsia Club takes approximately 4 hours. Expect 3.5 to 4.5 hours depending on pace of play, group size, and course conditions. Weekday rounds tend to be faster than weekend morning tee times.