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Map of Georgetown Lake
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IntermediateBoth

Georgetown Lake

Montana, United StatesDirections
Open Water suggested3–26 m depthBoth entry

Georgetown Lake at a glance

Georgetown Lake is an intermediate both dive site in Montana, United States with depths of 3–25.9 m (10–85 ft). Typically most favorable Jun–Jul · from 3 years of archive data. Divers commonly see Brook trout, Kokanee salmon, and Crayfish. Check the latest conditions and entry details before you go.

Wind model · graded 14h ago
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Tap a factor for its source and model point

Site hazards: Low visibility; cold water; high-altitude dive profile; wind exposure on the open lake.

Read the full hazards ↓

Dive windows this week

Best: Wed
Fri10:00–20:00
Sat10:00–20:00
Sun8:00–13:00
Mon8:00–20:00
Tue8:00–20:00
Wed8:00–20:00
Thu—

Favorable windowModerate window— no window

First light 6:36 · Sunrise 7:06 · Sunset 19:52

Source: Open-Meteo wind · graded 14h 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

Known for: Brook trout, Crayfish, Rainbow trout
Best time: Summer.

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. Jan100% 7 kn
  2. Feb95% 8 kn
  3. Mar98% 8 kn
  4. Apr100% 8 kn
  5. May97% 7 kn
  6. Jun100% 8 kn
  7. Jul100% 9 kn
  8. Aug98% 9 kn
  9. Sep100% 8 kn
  10. Oct99% 8 kn
  11. Nov99% 8 kn
  12. Dec88% 8 kn

January, April, June, July, and September 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 high-altitude reservoir of about 3,000 acres between Anaconda and Philipsburg, popular for fishing and watersports and used by local divers. Maximum depth is around 85 feet with limited visibility (roughly 5 to 10 feet). The shallow, weed-lined basin supports abundant trout and is a convenient regional freshwater dive at altitude.

boatshore

Low visibility; cold water; high-altitude dive profile; wind exposure on the open lake.

Reviews

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