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LakeQuality

Colter North Dock Lake

Teton County, WyomingView mapDirections

Wyoming DEQ publishes the water-quality measurements for Colter North Dock Lake. Here is what has been measured.

Clarity
9.8 ft
Typical for Wyoming
Secchi · sampled 2024
  • Limited data

Colter North Dock Lake in Teton County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Water clarity: 9.8 ft visibility.

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Colter North Dock Lake is a lake in Teton County, Wyoming. Overall water quality is declining over recent sampling years.

Source: EPA Water Quality Portal sampling records, Wyoming DEQ, last sampled 2024-06-25. Methodology: how these readings are compared.

What Colter North Dock Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water9.8 ft of visibility
  • Camping4 public campgrounds nearby

Swimming conditions

No reading

Limited data

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

Whether Colter North Dock Lake is safe to swim in today is a call for the Wyoming 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 Colter North Dock Lake

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

Moderate clarity, visible to about 9.8 ft. TSI 44.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)9.8ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

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.44Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Colter North Dock Lake

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

Recreation & Access

4
Campgrounds

Public campgrounds near Colter North Dock Lake

  • Colter Bay Marina End Ties0.2 kmReserve
  • Colter Bay RV Park0.5 kmReserve
  • Colter Bay Campground0.6 kmReserve
  • Colter Bay Tent Village0.8 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 Colter North Dock Lake

Compare lakeside cabins, hotels, and vacation rentals near Colter North Dock Lake in Teton County, Wyoming — 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 Colter North Dock Lake

Prices for Oct 30–Nov 1, 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 whole trip? See where to stay at Wyoming’s top lakes →

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Fishing Colter North Dock Lake

3 seasons of samples on record (2021–2024). Calling a direction takes at least 4 years of the same measurement.

  • Water clarity

    Worsening

    3 years

Nearby Lakes in Teton County

Frequently asked questions about Colter North Dock Lake

Where is Colter North Dock Lake?

Colter North Dock Lake is a lake in Teton County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.

What is the water quality of Colter North Dock Lake?

Colter North Dock Lake in Teton County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Water clarity: 9.8 ft visibility.

Measurements on this page ↑

Is Colter North Dock Lake safe to swim in?

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

Swimming on this page ↑

Are there campgrounds on Colter North Dock Lake?

Colter North Dock Lake has 4 public campgrounds from USGS The National Map within 5 km, including Colter Bay Marina End Ties, Colter Bay RV Park, Colter Bay Campground, Colter Bay Tent Village. 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.

Access on this page ↑

Planning a trip around Grand Teton?

Colter North Dock Lake is about 7 miles from Grand Teton National Park. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.

Best time to visit Grand Teton →

Where this data comes from

2 measurements from 1 monitoring station, 2021–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Bureau of Reclamation1119USBR_WQX2 samples · 2021–2024

Analytical methods

  • Zebra/Quagga Mussel APHA 10200G Modified
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Public campgrounds from USGS The National Map Structures, within about 3 miles