Home / Courses / MD / Blue Mash Golf Course
Blue Mash Golf Course
Summary
Blue Mash Golf Course is a public golf course with 18 holes in Gaithersburg, MD.
It was designed by Joseph L. Lee/Arthur Hills, ASGCA.
The course plays to 6,885 yards.
Blue Mash Golf Course holds an average rating of 3.2/5 across 6 reviews.
Profile, review, and tee-time figures are published through the bluedoor Golf Courses API and may lag each course's own records.
| Course ID | crs_ff7233ac4aec6440 |
| Slug | gd-md-blue-mash-golf-course-blue-mash |
| City | Gaithersburg |
| State | MD |
| Access type | public |
| Holes | 18 |
| Designer | Joseph L. Lee/Arthur Hills, ASGCA |
| Rating | 3.2/5 (6 reviews) |
| Website | http://www.bluemash.com |
Frequently asked questions
- Is Blue Mash Golf Course public or private?
- Blue Mash Golf Course in Gaithersburg, MD is a public golf course with 18 holes. Profile, review, and tee-time figures are published through the bluedoor Golf Courses API and may lag each course's own records.
- Who designed Blue Mash Golf Course?
- Blue Mash Golf Course was designed by Joseph L. Lee/Arthur Hills, ASGCA. Profile, review, and tee-time figures are published through the bluedoor Golf Courses API and may lag each course's own records.
- How is Blue Mash Golf Course rated?
- Blue Mash Golf Course has an average rating of 3.2/5 from 6 public reviews aggregated by the bluedoor Golf Courses API. Profile, review, and tee-time figures are published through the bluedoor Golf Courses API and may lag each course's own records.
Profile JSON
{
"course_id": "crs_ff7233ac4aec6440",
"slug": "gd-md-blue-mash-golf-course-blue-mash",
"name": "Blue Mash Golf Course",
"city": "Gaithersburg",
"county": null,
"state": "MD",
"country": "US",
"holes": 18,
"access_type": "public",
"operating_status": "operational",
"website": "http://www.bluemash.com",
"booking": {
"online_available": false,
"channels": [
"unknown"
],
"primary_channel": "unknown",
"url": null,
"phone": null,
"notes": null
},
"tee_times": {
"coverage_status": "unknown",
"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": "Joseph L. Lee/Arthur Hills, ASGCA",
"par": null,
"total_yardage": 6885,
"holes": 18,
"tee_sets": [],
"course_type": null,
"greens_grass": null,
"ownership": "public",
"operator": null,
"amenities": [],
"practice_facilities": [],
"phone": null,
"address": "5821 Olney Laytonsville Rd, Gaithersburg, MD, 20882-1719",
"website": "http://www.bluemash.com",
"booking_url": null,
"city": "Gaithersburg",
"county": null,
"state": "MD",
"country": "US",
"lat": 39.18846,
"lng": -77.119774,
"description_text": "Blue Mash Golf Course is a public 18-hole golf course in Gaithersburg, MD.",
"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_ff7233ac4aec6440/reviews",
"available": true
}
}Get this page with API
Rendered from the bluedoor Golf Courses API. Reproduce it:
GET https://api.bluedoor.sh/golf-courses/v1/courses/crs_ff7233ac4aec6440JSONGET https://api.bluedoor.sh/golf-courses/v1/courses/crs_ff7233ac4aec6440/reviewsJSON