Hoikka Lake
Ilomantsi, FinlandView mapDirections
Syke publishes the water-quality measurements for Hoikka Lake. Here is what has been measured.
- 11 ft max depth
- Limited data
Hoikka Lake in Ilomantsi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 6.3 µg/L. Maximum depth: 10.8 ft.
How Hoikka Lake is classified
Hoikka Lake in Finland is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the Finnish Environment Institute (Syke) and the ELY Centres.
Hoikka Lake is a lake in Ilomantsi County, Finland with a maximum depth of 11 feet.
Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2025-09-02. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Hoikka Lake is safe to swim in today is a call for the Finnish Environment Institute (Syke) and the ELY Centres and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Hoikka Lake
These are the measurements Syke publishes for Hoikka Lake. More on the source.
Murky, only visible to about 5.9 ft. Phosphorus 18 µg/L. Chlorophyll-a 6.3 µg/L. TSI 49.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 1.8m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 18µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 6.3µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 49 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Hoikka Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
3.3 m
Stays via Stay22
Stays near Hoikka Lake
Compare lakeside cabins, hotels, and vacation rentals near Hoikka Lake in Ilomantsi, Finland — 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 Hoikka Lake
Prices for Oct 2–4, 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.
Follow Hoikka Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Hoikka Lake
Frequently asked questions about Hoikka Lake
Where is Hoikka Lake?
- Hoikka Lake is a lake in Ilomantsi, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Hoikka Lake?
- Hoikka Lake in Ilomantsi, Finland has official water-quality measurements, shown as reported. Water clarity: 1.8 m visibility. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 6.3 µg/L. Maximum depth: 10.8 ft.
Is Hoikka Lake safe to swim in?
- Hoikka Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
How deep is Hoikka Lake?
- Hoikka Lake has a maximum depth of 10.8 feet.
Explore Hoikka Lake across LakeQuality
More lakes in Finland
Where this data comes from
18 measurements from 1 monitoring station, 2019–2025. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Finnish Environment Institute (Syke) and ELY Centres
syke-vesla18 samples · 2019–2025
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
24062
Authority classifications are shown as the authority published them. See where the data comes from and data sources.