Question 1

What is the current water temperature at Rock Island Lake?

Accepted Answer

The current water temperature at Rock Island Lake is 34°F as of April 16, 1778. This temperature reading is based on our advanced satellite monitoring system and current data collection. Water temperature is a crucial factor for fishing success and water activities.

Question 2

How often is the Rock Island Lake water temperature updated?

Accepted Answer

Water temperature data for Rock Island Lake is updated daily through our satellite monitoring system. The last update was made on April 16, 1778. We use advanced thermal imaging and surface monitoring technology to provide accurate temperature readings.

Question 3

What activities are suitable for the current water temperature at Rock Island Lake?

Accepted Answer

With the current water temperature of 34°F at Rock Island Lake, conditions are best for cold-water fishing and limited water activities. The temperature typically fluctuates 2-3 degrees throughout the day. This data is monitored via satellite and updated regularly to help you plan your lake activities.

Question 4

How good is the fishing at Rock Island Lake with the current water temperature?

Accepted Answer

The current water temperature of 34°F at Rock Island Lake is suitable for fishing, though fish activity may vary. For best results, fish during early morning or late evening hours when fish are most active. Always check local fishing regulations and licenses before fishing.

Question 5

What is Rock Island Lake and what activities are available?

Accepted Answer

Rock Island Lake is a picturesque mountain lake located in Park County, Montana. The lake spans an area of 137 acres and sits at an elevation of 8,177 feet, nestled in the heart of the Rocky Mountains. Rock Island Lake is known for its crystal-clear waters, stunning mountain views, and excellent fishing opportunities. The lake is home to two species of trout - brook trout and Yellowstone cutthroat trout.

Brook trout are a small, colorful fish that are highly sought after by anglers. They are native to eastern North America, but have been successfully introduced to many western lakes and streams. Brook trout are known for their stunning coloration, which ranges from olive green to dark brown, with a distinct pattern of worm-like markings on their back and sides. Yellowstone cutthroat trout are a subspecies of the cutthroat trout and are found only in the Yellowstone River drainage in Montana, Wyoming, and Idaho. They are a popular game fish among anglers, known for their fighting ability and distinctive red slash under their jaw.

Rock Island Lake is a popular destination for anglers, offering excellent opportunities to catch both brook and cutthroat trout. The lake is surrounded by towering mountains and forests, providing a breathtaking backdrop for fishing and other outdoor activities. Visitors to the area can also enjoy hiking, camping, and wildlife viewing. The surrounding mountains and forests are home to a variety of wildlife, including elk, deer, black bears, and mountain lions, providing visitors with the opportunity to witness these majestic creatures in their natural habitat.

Rock Island Lake is a remote and peaceful destination, offering visitors the chance to escape the hustle and bustle of everyday life and enjoy the peace and tranquility of the wilderness. The lake's high elevation and remote location also make it an ideal spot for stargazing, with the night sky providing a spectacular display of stars.

In conclusion, Rock Island Lake in Park County, Montana, is a stunning destination for anglers, hikers, campers, and wildlife enthusiasts. Its crystal-clear waters, unique fish populations, and stunning mountain scenery make it an ideal spot for fishing and outdoor recreation. Whether you're casting your line for brook or cutthroat trout or simply enjoying the beauty of the wilderness, Rock Island Lake is a must-visit destination for anyone seeking to explore the wonders of Montana's great outdoors.

Question 6

How big and deep is Rock Island Lake?

Accepted Answer

Rock Island Lake is a substantial body of water covering 137.00 acres (0.21 square miles) with a maximum depth of 0.00 meters (0 feet). This size and depth make it ideal for various activities including and water recreation.

Question 7

What are the current conditions at Rock Island Lake?

Accepted Answer

Current conditions at Rock Island Lake as of April 30, 2026:
      Water temperature is 34°F, 
      weather is MostlyCloudy, 
      and water clarity is typical for the season. 
      These conditions are regularly updated to help you plan your visit.

Question 8

When is the best time to fish at Rock Island Lake?

Accepted Answer

The best fishing times at Rock Island Lake vary by season:
      Spring (March-May): Spring fishing at the lake is excellent for . Focus on shallow areas warming up first, and use light tackle as fish become more active after winter.
      Summer (June-August): During summer months, fish are most active early morning and late evening. Look for  in deeper, cooler waters during mid-day.
      Fall (September-November): Fall brings excellent fishing opportunities as  feed heavily before winter. Focus on areas with falling water temperatures.
      Winter (December-February): Ice fishing is popular during winter months. Target  in shallower bays and near structure, always ensuring safe ice conditions.
      Additionally, early morning and late evening typically offer the best fishing conditions.

Question 9

What facilities and access points are available at Rock Island Lake?

Accepted Answer

Rock Island Lake offers the following facilities and amenities:

Please note that some facilities may have seasonal hours or closures. Check current conditions and regulations before your visit.

Question 10

What water recreation activities are available at Rock Island Lake?

Accepted Answer

Rock Island Lake offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 137.00 acres (0.21 square miles)
      - Maximum depth: 0.00 meters

The lake is particularly suitable for fishing and boating 
      during current conditions. Always check weather forecasts and local regulations before activities.

Question 11

What's the best time to visit Rock Island Lake, and how's the weather?

Accepted Answer

The best time to visit Rock Island Lake depends on your planned activities:
      - Summer (June-August): Ideal for swimming, boating, and water sports
      - Spring/Fall: Excellent fishing and fewer crowds
      - Winter: Ice fishing when conditions permit
      Current weather is MostlyCloudy. 
      Check our current updates for water temperature and conditions before your visit.

Question 12

What permits and regulations should I know about for Rock Island Lake?

Accepted Answer

For Rock Island Lake, you should be aware of:
      - Fishing license requirements (check state regulations)
      - Boat registration requirements

For specific requirements and current regulations:
      
      - Contact local authorities
      - Visit the DNR website
      - Visit official websites listed below

Question 13

Where can I find more information about Rock Island Lake?

Accepted Answer

You can find detailed information about Rock Island Lake through these official resources:
        
        - Additional Information
        
        These resources provide up-to-date information about:
        
        - Current lake conditions
        - Facility hours and availability
        - Special notices and alerts
        
        - Seasonal updates and events
        
        Official websites: https://myfwp.mt.gov/fishMT/waterbody/searchByID?waterBodyID=40673

Question 14

What is the water temperature at Rock Island Lake in January?

Accepted Answer

In January, the water temperature at Rock Island Lake is approximately 45.60°F. 
        This information helps in planning activities like water activities.

Question 15

What is the water temperature at Rock Island Lake in February?

Accepted Answer

In February, the water temperature at Rock Island Lake is approximately 48.00°F. 
        This information helps in planning activities like water activities.

Question 16

What is the water temperature at Rock Island Lake in March?

Accepted Answer

In March, the water temperature at Rock Island Lake is approximately 33.00°F. 
        This information helps in planning activities like water activities.

Question 17

What is the water temperature at Rock Island Lake in April?

Accepted Answer

In April, the water temperature at Rock Island Lake is approximately 32.00°F. 
        This information helps in planning activities like water activities.

Question 18

What is the water temperature at Rock Island Lake in May?

Accepted Answer

In May, the water temperature at Rock Island Lake is approximately 37.00°F. 
        This information helps in planning activities like water activities.

Question 19

What is the water temperature at Rock Island Lake in June?

Accepted Answer

In June, the water temperature at Rock Island Lake is approximately 52.43°F. 
        This information helps in planning activities like water activities.

Question 20

What is the water temperature at Rock Island Lake in July?

Accepted Answer

In July, the water temperature at Rock Island Lake is approximately 62.57°F. 
        This information helps in planning activities like water activities.

Question 21

What is the water temperature at Rock Island Lake in August?

Accepted Answer

In August, the water temperature at Rock Island Lake is approximately 69.29°F. 
        This information helps in planning activities like water activities.

Question 22

What is the water temperature at Rock Island Lake in September?

Accepted Answer

In September, the water temperature at Rock Island Lake is approximately 57.43°F. 
        This information helps in planning activities like water activities.

Question 23

What is the water temperature at Rock Island Lake in October?

Accepted Answer

In October, the water temperature at Rock Island Lake is approximately 40.00°F. 
        This information helps in planning activities like water activities.

Question 24

What is the water temperature at Rock Island Lake in November?

Accepted Answer

In November, the water temperature at Rock Island Lake is approximately 41.00°F. 
        This information helps in planning activities like water activities.

Question 25

What is the water temperature at Rock Island Lake in December?

Accepted Answer

In December, the water temperature at Rock Island Lake is approximately 43.00°F. 
        This information helps in planning activities like water activities.

Question 26

What are the current fishing conditions at Rock Island Lake?

Accepted Answer

Current water temperature at Rock Island Lake is 34°F. 
        Check local fishing reports for the most active species.

Question 27

What is the maximum depth of Rock Island Lake?

Accepted Answer

Rock Island Lake has a maximum depth of 0.00 meters (0 feet). This depth provides excellent habitat for various fish species and supports diverse aquatic life. The lake's depth profile makes it suitable for both shallow-water fishing and deep-water activities.

Question 28

How big is Rock Island Lake?

Accepted Answer

Rock Island Lake covers an area of 137.00 acres (0.21 square miles) at full pool. The lake is currently holding 155.61 acres of water, which represents 113.6% of its total capacity. This substantial size makes it an important recreational resource for Park County, offering extensive opportunities for fishing, boating, and other water activities.

Question 29

Where is Rock Island Lake located?

Accepted Answer

Rock Island Lake is located in Cooke City, Park County, MT. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Park County makes it easily accessible from Cooke City and surrounding communities.

Question 30

What is the current water level at Rock Island Lake?

Accepted Answer

Rock Island Lake is currently holding 155.61 acres of water, compared to its full capacity of 137.00 acres. This represents 113.6% of its total capacity. The lake is at a healthy level, ideal for all water activities. These water levels are monitored regularly and impact various recreational activities on the lake.

Rock Island Lake

Rock Island Lake

Ask what to do at Rock Island Lake today.

Cold-water pattern

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About Rock Island Lake

Rock Island Lake

Rock Island Lake

Ask what to do at Rock Island Lake today.

Cold-water pattern

Try Premium Features

About Rock Island Lake