How Clean Is Hall Lake?
Hall Lake is algae-prone, with a higher bloom risk in warm months. Its nutrient and algae readings come from EPA monitoring data. Water clarity (Secchi depth): 3 ft. Phosphorus: 96 µg/L. Chlorophyll-a (algae): 57.4 µg/L. Trophic State Index: 67.
Cleanliness Snapshot
| Metric | Hall Lake | Minnesota avg |
|---|---|---|
| Water Clarity (Secchi) | 3 ft | — |
| Phosphorus | 96 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 57.4 µg/L | <10 = clean |
| Trophic State Index | 67 | <50 = clean |
How does Hall Lake compare?
Hall Lake's readings run above the Minnesota state average. It ranks #4 of 12 lakes in Martin County on nutrient and algae readings. Multi-year monitoring data shows water quality is stable based on 6 years of records.
Stays via Stay22
Where to stay near Hall Lake
Compare cabins, hotels, and vacation rentals near Hall Lake in Martin County, Minnesota. Live availability and prices for your nights. Switch the map to Satellite to see how close each stay is to the water.
Top-rated places to stay near Hall Lake
Prices for Nov 6–8, 4 adults. Change dates on the map below.
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 trip to Hall Lake?
Get lake water-quality updates plus the best cabin & lodging deals near Hall Lake — straight to your inbox. No spam, unsubscribe anytime.
Watch Hall Lake water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.