Shamrock Lake
Shamrock Lake in Clayton County, Georgia is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.
- Area
- 61 acres
- Public access
- Yes
Next lake in Clayton County
Swipe left or right on this bar to open the next or previous lake.
Why Shamrock Lake has no grade
We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Shamrock Lake, no water-quality sampling on record for this lake.
Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.
Sampling is run by Georgia EPD and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Shamrock Lake is a 61-acre lake in Clayton County, Georgia. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Georgia EPD, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Shamrock Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Shamrock Lake
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Shamrock Lake
Compare lakeside cabins, hotels, and vacation rentals near Shamrock Lake in Clayton County, Georgia — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Shamrock Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Georgia’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 61 acres |
| Public Access | Yes |
No bathymetric survey has been published for Shamrock Lake, so its depth is not documented here.
Recreation & Access
- Shamrock ReservoirPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Shamrock Lake
Nearby Lakes in Clayton County
Frequently asked questions about Shamrock Lake
Where is Shamrock Lake?
- Shamrock Lake is a lake in Clayton County, Georgia. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Shamrock Lake?
- Shamrock Lake in Clayton County, Georgia is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 61 acres.
Is Shamrock Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Shamrock Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Shamrock Lake?
- Shamrock Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Shamrock Reservoir. Public access is listed as yes.
Explore Shamrock Lake across LakeQuality
More Georgia Lake Rankings
Other Lakes in Georgia
Where this data comes from
Measurements for Shamrock Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory