Butterfield Country Club: White/Blue Nines

Profile JSON

{
  "course_id": "crs_94893bcf89189e3e",
  "slug": "gd-il-butterfield-country-club-white-blue-red",
  "name": "Butterfield Country Club: White/Blue Nines",
  "city": "Oak Brook",
  "county": null,
  "state": "IL",
  "country": "US",
  "holes": 27,
  "access_type": "private",
  "operating_status": "operational",
  "website": "http://butterfieldcc.org",
  "booking": {
    "online_available": false,
    "channels": [
      "members_only"
    ],
    "primary_channel": "members_only",
    "url": null,
    "phone": null,
    "notes": null
  },
  "tee_times": {
    "coverage_status": "private",
    "price_available": null,
    "occupancy_available": null,
    "rate_classes": [
      "public"
    ],
    "window_days": 8,
    "last_synced_at": "2026-06-18T08:31:24.236Z"
  },
  "bio": {
    "schema_version": "golf-course-bio.v1",
    "year_opened": null,
    "designer": "William B. Langford, ASGCA/Theodore J. Moreaux/(R) Steve Smyers, ASGCA",
    "par": null,
    "total_yardage": null,
    "holes": 27,
    "tee_sets": [],
    "course_type": null,
    "greens_grass": null,
    "ownership": "private",
    "operator": null,
    "amenities": [],
    "practice_facilities": [],
    "phone": null,
    "address": "2800 Midwest Rd., Oak Brook, IL, 60523",
    "website": "http://butterfieldcc.org",
    "booking_url": null,
    "city": "Oak Brook",
    "county": null,
    "state": "IL",
    "country": "US",
    "lat": 41.83643038,
    "lng": -87.97594584,
    "description_text": "Butterfield Country Club: White/Blue Nines is a private 27-hole golf course in Oak Brook, IL.",
    "provenance": {
      "identity": {
        "source": "golfdigest_catalog_authority",
        "observed_at": "2026-06-18",
        "confidence": "high"
      },
      "location": {
        "source": "golfdigest_catalog_authority",
        "observed_at": "2026-06-18",
        "confidence": "high"
      },
      "access_type": {
        "source": "golfdigest_catalog_authority",
        "observed_at": "2026-06-18",
        "confidence": "high"
      },
      "booking": {
        "source": "golfdigest_catalog_authority",
        "observed_at": "2026-06-18",
        "confidence": "high"
      },
      "profile_summary": {
        "source": "deterministic_catalog_summary",
        "observed_at": "2026-06-18T08:30:53.918Z",
        "confidence": "low"
      },
      "enriched_profile": {
        "source": "baseline_registry_enrichment",
        "observed_at": "2026-06-18T08:30:53.918Z",
        "confidence": "low"
      }
    }
  },
  "reviews": {
    "href": "/v1/courses/crs_94893bcf89189e3e/reviews",
    "available": false
  }
}