Yards Golf Book
Courses About

Onwentsia Club Lake Forest, Illinois

Lake Forest, IL Public Par 71 18 Holes 5 Tees

Onwentsia Club is a par-71 public course in Lake Forest, Illinois, playing 6,716 yards from the Black tees with a rating of 72.8 and slope of 134.

Open Interactive Yardage Book →

Course Overview

TypePublic
Holes / Par18 holes, par 71 (4 par 3s, 11 par 4s, 3 par 5s)
Length6,716 yards
Rating / Slope72.8 / 134
Tee Options5
LocationLake Forest, Illinois, USA
Coordinates42.2426, -87.8491

Tee Options & Ratings

TeeYardsMetresParRatingSlope
Black6,7166,1417172.8134
Blue6,4025,8547171.3130
Blue/White6,1865,6567170.3127
White5,9245,4177169.1124
White/Gold5,6795,1937168121

Scorecard

Hole123456789Out101112131415161718InTotal
Black 72.8/134499399520418172367411426210342254519145043419234437632144132946716
Blue 71.3/130478388487401159363397414188327551417043042517633136130042031276402
Blue/White 70.3/127478388487385159363367371188318651417039539117633136130036230006186
White 69.1/124466364466385147337367371175307845915739539116031332628336228465924
White/Gold 68/121466364466359121312322343175292845214136137214131332628336227515679
Par545434443365344344443571
Hdcp91311117537151612641814210

Which Tees Should You Play?

Quick Guide

Multiply your handicap index by 28 and add it to par. If the result exceeds the total yardage divided by 100, move up one tee.

Handicap 0-10: Black (6,716 yards, 72.8/134)

The back tees offer the full test. Attack the 3 par 5s for birdie opportunities and respect the #1 handicap hole 4 (par 4, 418 yards). Use the shot dispersion model to find optimal targets on every approach.

Handicap 10-20: Blue/White (6,186 yards, 70.3/127)

This tee gives you a realistic chance to reach greens in regulation without brutal carries. Course management is key. Identify trouble spots and plan your misses to the safe side. Use the strokes gained data to find where you're leaving shots on the table.

Handicap 20+: White/Gold (5,679 yards, 68/121)

From here the course becomes about accuracy, not power. The short par 3 on hole 5 (121 yards) is a genuine birdie chance. Focus on finding fairways and keeping the ball in play.

Hole-by-Hole Highlights

Hole 4
Par 4 · 418 yards
Hdcp 1 · Fwd: 359y

Number 1 handicap hole. At 418 yards this is one of the longest par 4s on the course and demands a strong drive.

Hole 15
Par 4 · 344 yards
Hdcp 18 · Fwd: 313y

The easiest hole on the course and a genuine scoring opportunity. Play smart and take your par or better.

Hole 10
Par 5 · 545 yards
Hdcp ? · Fwd: 452y

The longest hole on the course at 545 yards. Reachable in two for scratch golfers but a true three-shot hole for most. The smart play is two accurate shots to within wedge range.

Hole 5
Par 3 · 172 yards
Hdcp 17 · Fwd: 121y

The shortest par 3 at 172 yards. A wedge or short iron for most players. A birdie opportunity if you find the green.

Hole 17
Par 4 · 321 yards
Hdcp 2 · Fwd: 283y

The #2 handicap hole. A 321-yard par 4 that rewards accuracy off the tee.

Nearby Courses

Old Elm Club
Highland Park · Par 72 · Public
Lake Bluff Golf Course
Lake Bluff · Par 72 · Public
Glen Flora Country Club
Waukegan · Par 70 · Private
Bonnie Brook Golf Course
Waukegan · Par 72 · Public
Brae Loch Golf Course
Par 70 · Public
Ivanhoe Club
Par 72 · Public

Frequently Asked Questions

What is the slope and rating of Onwentsia Club?

Onwentsia Club has a course rating of 72.8 and slope of 134 from the back tees. From the White/Gold tees, the rating is 68 with a slope of 121.

How long is Onwentsia Club?

From the back tees, Onwentsia Club plays 6,716 yards. The course is par 71 with 18 holes (4 par 3s, 11 par 4s, 3 par 5s).

What is the hardest hole at Onwentsia Club?

The number 1 handicap hole is hole 4, a 418-yard par 4 from the back tees.

What tees should I play at Onwentsia Club?

For handicaps 0-10, play the Black tees (6,716 yards). Handicaps 20+ should consider the White/Gold tees (5,679 yards).

Is Onwentsia Club public or private?

Onwentsia Club is a public golf course in Lake Forest, Illinois. Tee times are available to the public.

What courses are near Onwentsia Club?

Nearby courses include Old Elm Club (Highland Park), Lake Bluff Golf Course (Lake Bluff), Glen Flora Country Club (Waukegan), Bonnie Brook Golf Course (Waukegan).

Is there a yardage book for Onwentsia Club?

Yes. Yards Golf Book offers a personalized digital yardage book for Onwentsia Club with hole-by-hole maps, shot dispersion analysis, strokes gained heatmaps, and club recommendations tailored to your handicap and distances. You can view it online or download a printable PDF.

Does Onwentsia Club have strokes gained data?

Yes. Yards Golf Book runs a 1,000-shot Monte Carlo simulation on every hole, factoring in your handicap, club distances, shot shape, and the actual hazard layout. The model recommends the best club and target for each shot.

Get strategy updates for Onwentsia Club

We'll send you course-specific strategy tips and let you know when new features are available.

Help Improve Onwentsia Club

Yards Golf Book starts with open-source mapping data from OpenStreetMap, then our community refines each course to production quality.

Onwentsia Club is live. But it can always be better. Refine fairway edges, add missing bunkers, trace tree lines, and fix anything that looks off.

Map or improve a course and it's yours forever. Free. Plus, each new course mapped earns 30 days of full site access. Map 5 courses and get a full year.

Most courses are partially mapped already. Completing one takes 5-30 minutes depending on available open-source data.

Improve This Course's Mapping
View Shot Dispersion & Strokes Gained →