Where is Iso-Löytäne Lake?

Iso-Löytäne Lake is a lake in Orivesi, Finland. This page reports official water-quality measurements, shown as reported.

Is Iso-Löytäne Lake safe to swim in?

Iso-Löytäne 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 Iso-Löytäne Lake?

Iso-Löytäne Lake has a maximum depth of 98.4 feet.

Iso-Löytäne Lake

Orivesi, FinlandView map Directions

Syke publishes the water-quality measurements for Iso-Löytäne Lake. Here is what has been measured.

Clarity

4.8 m

Clearer than most

Secchi · sampled 2024

Phosphorus

3.9 µg/L

Less phosphorus than most

Measured by Syke

Chlorophyll-a

2.1 µg/L

Less algae than most

Measured by Syke

Max depth

30 m

Bathymetric survey

98 ft max depth
Limited data

See the measurements Directions Where to stay

Iso-Löytäne Lake in Orivesi, Finland has official water-quality measurements, shown as reported. Water clarity: 4.8 m visibility. Phosphorus: 3.9 µg/L. Chlorophyll-a (algae): 2.1 µg/L. Maximum depth: 98.4 ft.

Loading map…

How Iso-Löytäne Lake is classified

Iso-Löytäne 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.

Iso-Löytäne Lake is a lake in Orivesi County, Finland with a maximum depth of 98 feet.

Source: the Finnish Environment Institute (Syke) and the ELY Centres — not the EPA Water Quality Portal, last sampled 2024-10-21. Methodology: how these readings are compared.

What Iso-Löytäne Lake is good for

From access and monitoring records, not editorial picks.

Clear water15.7 ft of visibility
Deep water98.4 ft surveyed max depth

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Iso-Löytäne 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.

Get alerts for Iso-Löytäne Lake →

Water quality measurements for Iso-Löytäne Lake

These are the measurements Syke publishes for Iso-Löytäne Lake. More on the source.

Crystal clear, you can see 15.7 ft down. Phosphorus 3.9 µg/L. Chlorophyll-a 2.1 µg/L. TSI 33.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	4.8m	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	3.9µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	2.1µg/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.	33	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Iso-Löytäne Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

30 m

Stays via Stay22

Stays near Iso-Löytäne Lake

Compare lakeside cabins, hotels, and vacation rentals near Iso-Löytäne Lake in Orivesi, 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 Iso-Löytäne 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 Iso-Löytäne Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Iso-Löytäne Lake

→ Iso-Löytäne Lake fishing regulations (limits, seasons, special rules)

Frequently asked questions about Iso-Löytäne Lake

Where is Iso-Löytäne Lake?: Iso-Löytäne Lake is a lake in Orivesi, Finland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Iso-Löytäne Lake?: Iso-Löytäne Lake in Orivesi, Finland has official water-quality measurements, shown as reported. Water clarity: 4.8 m visibility. Phosphorus: 3.9 µg/L. Chlorophyll-a (algae): 2.1 µg/L. Maximum depth: 98.4 ft.
Is Iso-Löytäne Lake safe to swim in?: Iso-Löytäne 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 Iso-Löytäne Lake?: Iso-Löytäne Lake has a maximum depth of 98.4 feet.

Explore Iso-Löytäne Lake across LakeQuality

Lake Fishing Forecast

Species activity outlook by water temperature and season

More lakes in Finland

Lakes in Finland

Official water quality for lakes in Finland

Lake water quality by country

EU bathing ratings and named-lake measurements

Where this data comes from

35 measurements from 1 monitoring station, 2016–2024. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

Finnish Environment Institute (Syke) and ELY Centressyke-vesla35 samples · 2016–2024

Analytical methods

SYKE VESLA

Monitoring station identifiers (1)

9279

Authority classifications are shown as the authority published them. See where the data comes from and data sources.