Canyon Ferry Lake

Canyon Ferry Lake

Helena, Lewis And Clark County, MT
52mi²
1151.00ft
Directions
Lake Information

Canyon Ferry Lake, located in both Lewis and Clark County and Broadwater County, Montana, is one of the state's most iconic bodies of water. Covering an impressive 33,534.8 acres, it is Montana’s third-largest lake and stretches across 76 miles of shoreline. Situated near the towns of Helena and Townsend, Canyon Ferry Lake is a popular destination for both locals and tourists, offering stunning natural scenery, abundant wildlife, and a wealth of recreational opportunities. The lake was formed by the construction of the Canyon Ferry Dam, completed in 1954, and has since become a vital resource for electricity generation, irrigation, and flood control. Its striking beauty and the versatility of activities it offers have made Canyon Ferry Lake one of the most visited spots in the state. The lake sits at an elevation of 3,799 feet, surrounded by the majestic hills and mountains of the area. Canyon Ferry Lake is not only known for its size but also for the diversity of fish species that call its waters home. Anglers are drawn to the lake’s variety of fish, including popular species like rainbow trout, walleye, yellow perch, and bluegill. The lake also supports a wide array of other fish, such as brown trout, northern pike, mountain whitefish, and even the elusive Yellowstone cutthroat trout. This wide variety ensures that Canyon Ferry Lake remains a prime fishing destination throughout the year. The lake's vast size and rich biodiversity make it an excellent spot for anglers of all skill levels. Canyon Ferry Lake is one of Montana’s most renowned angling destinations, attracting fishing enthusiasts from across the state and beyond. The lake’s healthy population of rainbow trout, walleye, and yellow perch makes it a top location for anglers seeking both a relaxing day on the water and the thrill of a big catch. Many of the lake’s fish species, including the popular walleye, thrive in the cooler waters, while others, like the northern pike and smallmouth bass, are favored by those seeking more sport-oriented fishing opportunities. Whether you are casting from the shore, enjoying a boat ride, or fishing from the water’s edge, Canyon Ferry Lake offers something for everyone. Beyond fishing, Canyon Ferry Lake provides an array of recreational opportunities. Boating, swimming, and water skiing are all popular activities, with plenty of space on the lake to enjoy the open water. The surrounding landscape offers picturesque views of the surrounding mountains, making it an ideal spot for photography, hiking, and wildlife viewing. The lake’s expansive shorelines are home to diverse ecosystems, attracting a variety of birds, mammals, and other wildlife that contribute to the area’s rich biodiversity. Visitors can enjoy a peaceful day on the water or take advantage of the many trails and recreational areas around the lake to explore the region's natural beauty. The lake's status as a popular fishing destination means that anglers must stay informed about current fishing regulations, which can vary throughout the year. Ensuring that you are up-to-date with the local rules and guidelines is essential for protecting the health of the lake's fish populations and maintaining sustainable fishing practices. With its rich fishery, breathtaking views, and wide range of outdoor activities, Canyon Ferry Lake is a must-visit location for anyone exploring the Helena or Townsend areas. Whether you’re an avid angler, a boating enthusiast, or simply someone who enjoys the beauty of Montana’s great outdoors, Canyon Ferry Lake offers an unforgettable experience.

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Current Conditions

75°F°
Feels like 72°F°
Cloudy
Today's High
78°F°
Today's Low
50°F°

Water Temperature

48°F
Updated: (May 9)
Sign in to contribute temps.

Current water temperature for Canyon Ferry Lake is 48°F.

Current Snapshot

Wind5 mph ESE (Gust 14 mph)
Pressure
30.00 inHg
Visibility44 mi
Humidity23%
Cloud Cover100%

Forecast: Saturday, May 10

Day 1 of 9

Hourly Insights

7 AM
53°F°
10 AM
65°F°
1 PM
73°F°
4 PM
77°F°

Temperature

High
78°F°
Low
50°F°

Precipitation

Chance38%
Amount0.04"
Typerain

Wind

9mph
Avg Speed
Gusts up to
30mph
CalmModerateStrong
Max Speed19 mph

Sun, Moon & UV

Sunrise11:58 AM
Sunset2:47 AM
Moon PhasewaxingGibbous
Max UV Index8 (Very High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

6:00 AM - 6:00 AM

2:27 PM - 4:57 PM

Minor Times (Good)

12:44 AM - 2:14 AM

10:20 AM - 11:50 AM

Outlook for Saturday at Canyon Ferry Lake

Expect temperatures ranging from 50°F to 78°F. There's a 38% chance of rain, potentially bringing around 0.04" rain. Winds will be averaging 9 mph, with potential gusts reaching up to 30 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 6:00 AM and 2:27 PM, or try the minor windows near 12:44 AM and 10:20 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Canyon Ferry Lake.

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May 10th 2025

Lake Information

Elevation
1151 ft
Area
52 mi²
Coordinates
46.501, -111.565

Weather Forecast

Saturday

78°F
50°F

Sunday

74°F
54°F

Monday

68°F
48°F

Tuesday

52°F
44°F

Wednesday

56°F
44°F

Thursday

54°F
44°F

Friday

58°F
42°F

Saturday

56°F
44°F

Sunday

54°F
42°F
Saturday - 5/10/2025
78°F
50°F
12am
60°F
48°F
29.98 hPa
6 mph
ESE
G: 8 mph
2am
56°F
48°F
29.97 hPa
6 mph
SSE
G: 7 mph
4am
52°F
48°F
29.97 hPa
6 mph
SSE
G: 9 mph
6am
50°F
48°F
29.96 hPa
5 mph
SSE
G: 9 mph
8am
56°F
48°F
29.94 hPa
7 mph
SSE
G: 15 mph
10am
65°F
48°F
29.89 hPa
15 mph
SE
G: 24 mph
12pm
68°F
48°F
29.85 hPa
18 mph
SE
G: 29 mph
2pm
77°F
48°F
29.76 hPa
19 mph
SSE
G: 29 mph
4pm
77°F
48°F
29.69 hPa
5 mph
SSW
G: 16 mph
6pm
72°F
48°F
29.71 hPa
8 mph
SSE
G: 20 mph
8pm
68°F
48°F
29.68 hPa
9 mph
SSE
G: 15 mph
10pm
64°F
48°F
29.70 hPa
8 mph
WNW
G: 12 mph

Water Temperature History

Trends for Canyon Ferry Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Dec 31

Coldest point in the Last 12 Months.

Average in Period

47°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (72°F).
  • Coolest avg: January (33°F).
  • Rapid warming often occurs: April → May (+14°F).
  • Sharpest cooling trend: September → October (-12°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm08162432

Wind Direction

123°

Pressure

1015 mb

Cloud Cover

17%

Visibility

32 miles

Daily Pressure Forecast

SatSunMonTueWedThuFriSatSun0.008.8617.7226.5835.44
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Frequently Asked Questions About Canyon Ferry Lake

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