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Map of Turquoise Lake
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Turquoise Lake

Colorado, United StatesDirections
AOW suggested6–31 m depthBoth entry

Turquoise Lake at a glance

Turquoise Lake is an advanced both dive site in Colorado, United States with depths of 6.1–30.5 m (20–100 ft). Typically most favorable Jul–Aug · from 3 years of archive data. Divers commonly see Brown trout, Rainbow trout, and White sucker. Check the latest conditions and entry details before you go.

Wind model · graded 13h ago
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Tap a factor for its source and model point

Site hazards: Extreme altitude (~9,900 ft) requiring conservative altitude tables; very cold water year-round; rapid mountain weather changes; remoteness from hyperbaric care.

Read the full hazards ↓

Dive windows this week

Best: Sun
Fri17:00–18:00
Sat7:00–20:00
Sun7:00–9:00
Mon7:00–10:00
Tue7:00–20:00
Wed7:00–20:00
Thu—

Favorable windowModerate window— no window

First light 6:16 · Sunrise 6:43 · Sunset 19:20

Source: Open-Meteo wind · graded 13h ago

Forecast only — always assess conditions on site.

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Best time: July-September after ice-out and before fall storms.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. Jan97% 8 kn
  2. Feb95% 9 kn
  3. Mar95% 9 kn
  4. Apr98% 9 kn
  5. May96% 9 kn
  6. Jun99% 8 kn
  7. Jul100% 9 kn
  8. Aug100% 8 kn
  9. Sep99% 8 kn
  10. Oct97% 8 kn
  11. Nov99% 7 kn
  12. Dec97% 7 kn

July and August havetypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Fills & rentals nearby

No dive shops mapped within 25 km. Know one? Add it to the map.

Data updated June 2026

Site details

A 1,780-acre mountain reservoir near Leadville at roughly 9,900 feet, making it one of the highest commonly dived lakes in the United States. Clear, very cold water offers around 20 feet of visibility over depths of 20-100 feet, with boulder fields and submerged forest along the shores. The extreme altitude makes specialized altitude-diving planning essential; air fills are available in Leadville.

boatshore

Extreme altitude (~9,900 ft) requiring conservative altitude tables; very cold water year-round; rapid mountain weather changes; remoteness from hyperbaric care.

Reviews

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