Where is Hyalite Reservoir?

Hyalite Reservoir is a lake in Gallatin County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.

Are there campgrounds on Hyalite Reservoir?

Hyalite Reservoir has 6 public campgrounds from USGS The National Map within 5 km, including Hyalite Pavilion, Hood Creek Campground, Chisholm Campground, Maxey Cabin. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Hyalite Reservoir

Gallatin County, Montana221 acresView map Directions

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

Area

221 acres

Surface area

See the measurements Directions Where to stay

Hyalite Reservoir in Gallatin County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 221 acres.

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Hyalite Reservoir is a 221-acre lake in Gallatin County, Montana.

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

What Hyalite Reservoir is good for

From access and monitoring records, not editorial picks.

Camping6 public campgrounds nearby

Swimming conditions

No reading

Not rated

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

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

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Water quality measurements for Hyalite Reservoir

These are the measurements Montana DEQ publishes for Hyalite Reservoir, 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 Hyalite Reservoir

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

Lake Details

Surface area

221 acres

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

Recreation & Access

Campgrounds

Public campgrounds near Hyalite Reservoir

Hyalite Pavilion0.5 kmReserve
Hood Creek Campground0.6 kmReserve
Chisholm Campground0.9 kmReserve
Maxey Cabin1.1 kmReserve
Blackmore Camp1.6 km
Window Rock Cabin2.0 kmReserve

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Hyalite Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Hyalite Reservoir in Gallatin County, Montana — 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 Hyalite Reservoir

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Follow Hyalite Reservoir’s readings

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Fishing Hyalite Reservoir

→ Hyalite Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Gallatin County

Mystic Lake5.1 miView →Lava Lake15.3 miView →Hebgen Lake—View →Dailey Lake16.7 miView →Merrell Lake20.9 miView →Pine Creek Lake24.3 miView →

Frequently asked questions about Hyalite Reservoir

Where is Hyalite Reservoir?: Hyalite Reservoir is a lake in Gallatin County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Hyalite Reservoir?: Hyalite Reservoir in Gallatin County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 221 acres.
Is Hyalite Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Hyalite Reservoir?: Hyalite Reservoir has 6 public campgrounds from USGS The National Map within 5 km, including Hyalite Pavilion, Hood Creek Campground, Chisholm Campground, Maxey Cabin. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.