{"apiVersion":"2026-09-15","id":"1497","name":"Onwentsia Club","slug":"onwentsia-club","canonicalUrl":"https://clubtaps.com/clubs/onwentsia-club","location":{"city":"Lake Forest","state":"IL","zipCode":"60045","neighborhood":null,"address":"300 North Green Bay Road, Lake Forest, IL 60045"},"clubType":"country","description":"Historic private Lake Forest club with golf, racquets, clubhouse dining and a members-only pool.","membership":{"status":"limited","cycle":"custom","types":["Private club membership"],"sponsorRequired":null,"residencyRestricted":false,"ownershipRequired":false,"waitMonths":{"min":null,"max":null},"eligibility":null,"tierAccess":null,"summary":"Onwentsia is a private member club. The club publishes member/guest information and pool rules but does not publish current membership pricing."},"pricing":{"dues":{"min":null,"max":null},"initiationFee":{"min":null,"max":null},"summary":null},"access":{"dayPass":null,"dayPassPrice":null,"guestAccess":null,"guestFee":null,"trialAccess":null,"notes":null,"bookingUrl":null},"pool":{"lapSwim":null,"kidsPool":null,"diving":null,"lessons":null},"amenities":{"all":["Swimming pool","Golf","Racquets","Dining","Clubhouse"],"foodService":true,"parking":null,"camps":null},"season":{"opens":null,"closes":null,"details":null,"hours":null},"contact":{"website":"https://www.onwentsiaclub.org/","membershipUrl":"https://www.onwentsiaclub.org/","phone":"847-234-0120"},"provenance":{"sourceUrl":"https://www.onwentsiaclub.org/","sourceCheckedAt":"2026-09-14T15:16:55.254Z","dataConfidence":"high","updatedAt":"2026-09-14T15:16:55.254Z"}}