Winding Hills Park Lake algae bloom history
New York's Department of Environmental Conservation listed Winding Hills Park Lake as having a harmful algal bloom in 6 of the 9 years from 2017 to 2025.
Blooms were confirmed by state staff in 6 years; in the other years they were reported as suspicious but not confirmed.
Blooms have been recorded every year for the last 3 years in the data.
- 2017 Confirmed, 2 reports
- 2018 Confirmed, 1 report
- 2019 None
- 2020 Confirmed, 1 report
- 2021 None
- 2022 None
- 2023 Confirmed, 1 report
- 2024 Confirmed, 2 reports
- 2025 Confirmed, 3 reports
When do algae blooms happen at Winding Hills Park Lake?
At Winding Hills Park Lake, reports are most often logged in April, June and July.
Reports are spread across the year, with 67% between May and September.
Blooms can appear, move with the wind and fade within hours or days, so the time of year is only a guide.
Recent Winding Hills Park Lake algae reports
New York publishes one entry per lake for each season it appears on the bloom list, showing when it was first and last listed and its highest status.
| Date | Result |
|---|---|
| 28 June 2025 to 11 October 2025 | Confirmed bloom |
| 17 July 2024 to 13 September 2024 | Confirmed bloom |
| 27 August 2023 | Confirmed bloom |
| 20 October 2020 | Confirmed bloom |
| 14 September 2018 to 28 September 2018 | Confirmed bloom |
| 8 April 2017 to 10 June 2017 | Confirmed bloom |
What the New York results mean
New York sorts each bloom by how far it has been checked.
- Suspicious bloom
- Reported to the state but not yet confirmed as blue-green algae.
- Confirmed bloom
- State staff confirmed blue-green algae from photos or a sample. Avoid contact where the bloom is.
- High toxins
- Toxin levels high enough to be a health concern. Recorded separately from 2012 to 2018.
Is Winding Hills Park Lake safe for dogs?
Dogs are at the greatest risk from toxic algae. They swallow water while swimming, eat scum on the shore and lick algae off their fur afterwards, and a small amount can kill a dog within hours. With blooms recorded in 6 different years here, take particular care at Winding Hills Park Lake in April, June and July.
- Keep your dog on a lead near water that looks green, scummy, foamy or discoloured, and away from algae washed up on the shore.
- If your dog gets in, rinse it straight away with clean water and don't let it lick its coat.
- Call a vet immediately if your dog vomits, drools, has diarrhoea, staggers, shakes or seems weak after being near the water.
Read the full guide to toxic algae and dogs: symptoms, what to do in the first minutes and how vets treat it.
Health effects of toxic algae
Blue-green algae (cyanobacteria) can produce toxins that affect the liver, nervous system and skin. Swallowing water during a bloom can cause stomach pain, vomiting and diarrhoea. Skin contact can cause rashes, and breathing spray from the water can irritate the eyes, nose and throat. Children are at higher risk because they are smaller and more likely to swallow water.
How to spot a bloom
Toxic blooms can look like pea soup, spilled paint or green streaks on the surface, and they can also be blue, brown, white or red. Scum often collects along the shore downwind. If you can't see your feet in knee-deep water, or you aren't sure, stay out.
Don't drink untreated lake water, and don't boil it to make it safe: boiling doesn't destroy algal toxins. If you feel unwell after contact with the water, contact a doctor or Poison Control on 1-800-222-1222.
Nearby lakes with algae reports
- Wallkill River6 km away, 7 reports, last in 2025
- Orange Lake14 km away, 14 reports, last in 2025
- Tomahawk Lake15 km away, 3 reports, last in 2013
- Beaver Dam Lake17 km away, 10 reports, last in 2025
- Brown'S Pond17 km away, 5 reports, last in 2024
Questions about Winding Hills Park Lake
Is there algae in Winding Hills Park Lake right now?
Winding Hills Park Lake was on New York's harmful algal bloom list from 28 June 2025 to 11 October 2025, with confirmed bloom status (3 reports). New York publishes its data once a year, so for today's conditions check the NYHABS map and the signs at the shore.
When was the last algae bloom at Winding Hills Park Lake?
The most recent entry in New York's data is from 28 June 2025: a confirmed bloom.
Has Winding Hills Park Lake had toxic algae before?
Yes. Blooms are recorded in 6 of the 9 years from 2017 to 2025, most often in April, June and July.
Can dogs swim in Winding Hills Park Lake?
Keep dogs out of the water whenever a bloom is reported or the water looks green, scummy or discoloured. Dogs are the animals most often killed by algal toxins because they swallow water and lick their fur. If your dog swims in water that might have algae, rinse it with clean water and call a vet if it vomits, drools, staggers or seems weak.
Can you eat fish caught in Winding Hills Park Lake during a bloom?
If you keep fish caught during a bloom, health agencies advise removing the guts and liver and rinsing the fillets in clean water before cooking, because toxins collect most in the organs. Some agencies advise not eating fish from an active bloom at all, so follow local guidance.
About this data
This page uses official records from the New York State Department of Environmental Conservation (DEC), which published as a yearly summary; the current season is shown on the NYHABS map. Reports are grouped by waterbody. The site was last rebuilt on 24 October 2026.
States only test some lakes, some of the time, so a lake without a recent report hasn't necessarily been checked. This page is independent, isn't affiliated with the State of New York, and isn't health advice. View the source data.