How Clean Is Big Butternut Lake?
Big Butternut Lake is nutrient-rich, with elevated phosphorus and algae. Its nutrient and algae readings come from EPA monitoring data. Water clarity (Secchi depth): 4.5 ft. Phosphorus: 62.1 µg/L. Trophic State Index: 60.
Cleanliness Snapshot
| Metric | Big Butternut Lake | Wisconsin avg |
|---|---|---|
| Water Clarity (Secchi) | 4.5 ft | — |
| Phosphorus | 62.1 µg/L | <30 = clean |
| Trophic State Index | 60 | <50 = clean |
How does Big Butternut Lake compare?
Big Butternut Lake's readings run above the Wisconsin state average. It ranks #44 of 55 lakes in Polk County on nutrient and algae readings. Multi-year monitoring data shows water quality is stable based on 5 years of records.
Stays via Stay22
Where to stay near Big Butternut Lake
Compare cabins, hotels, and vacation rentals near Big Butternut Lake in Polk County, Wisconsin. 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 Big Butternut Lake
Prices for Oct 16–18, 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 Big Butternut Lake?
Get lake water-quality updates plus the best cabin & lodging deals near Big Butternut Lake — straight to your inbox. No spam, unsubscribe anytime.
Watch Big Butternut Lake water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.