Where is Henrys Lake?

Henrys Lake is a lake in Fremont County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.

Are there boat ramps on Henrys Lake?

Henrys Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Henrys Lake - South Shore. Public access is listed as yes.

Can I fish at Henrys Lake?

Henrys Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Idaho's fish and wildlife agency, so check its current regulations before you go.

Henrys Lake

Fremont County, Idaho6,190 acresView map Directions

No nutrient or algae sampling on record from Idaho DEQ for this lake.

Area

6,190 acres

Surface area

Shoreline

21.4 mi

Measured length

Public access

See the measurements Directions Where to stay

Henrys Lake in Fremont County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 6190 acres.

Loading map…

Henrys Lake is a 6,190-acre lake in Fremont County, Idaho. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, IDEQ. Methodology: how these readings are compared.

What Henrys Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Big water6,190 acres

Swimming conditions

No reading

Not rated

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

Whether Henrys Lake is safe to swim in today is a call for the Idaho Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Henrys Lake →

Water quality measurements for Henrys Lake

These are the measurements Idaho DEQ publishes for Henrys Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Henrys Lake

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

Lake Details

Surface area

6,190 acres

Shoreline

21.4 mi

Public access

Yes

Listed by Idaho DEQ

No bathymetric survey has been published for Henrys Lake, so its depth is not documented here.

Recreation & Access

Boat Landings

Yes

Public Access

Henrys Lake - South ShorePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Henrys Lake

Compare lakeside cabins, hotels, and vacation rentals near Henrys Lake in Fremont County, Idaho — 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 Henrys 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? Cabins and lodging at Henrys Lake → · more Idaho lake trips

Follow Henrys Lake’s readings

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

Or email

Fishing Henrys Lake

→ Henrys Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Fremont County

Henry'S Lake @ Boat Ramp2 miView →Island Park Lake9.8 ft clear · Eutrophic—View →Island Pk Reservoir2.3 ft clear · Eutrophic—View →Golden Lake—View →Silver Lake—View →Fish Pond—View →

Frequently asked questions about Henrys Lake

Where is Henrys Lake?: Henrys Lake is a lake in Fremont County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Henrys Lake?: Henrys Lake in Fremont County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 6190 acres.
Is Henrys Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there boat ramps on Henrys Lake?: Henrys Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Henrys Lake - South Shore. Public access is listed as yes.
Can I fish at Henrys Lake?: Henrys Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Idaho's fish and wildlife agency, so check its current regulations before you go.