Question 1

What is the current water temperature at Boulder Lake?

Accepted Answer

The current water temperature at Boulder Lake is 59°F as of November 30, 1781. 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 Boulder Lake water temperature updated?

Accepted Answer

Water temperature data for Boulder Lake is updated daily through our satellite monitoring system. The last update was made on November 30, 1781. 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 Boulder Lake?

Accepted Answer

With the current water temperature of 59°F at Boulder Lake, conditions are suitable for fishing and boating 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 Boulder Lake with the current water temperature?

Accepted Answer

The current water temperature of 59°F at Boulder 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 Boulder Lake and what activities are available?

Accepted Answer

Nestled within the picturesque landscapes of Cook County, Minnesota, Boulder Lake is a captivating gem that beckons nature enthusiasts to embrace its serene beauty and partake in a wealth of outdoor adventures. Encompassing an area of 128 acres, this tranquil lake is conveniently located near the charming town of Grand Marais, making it an ideal destination for visitors seeking an escape into the heart of nature. With a shoreline stretching 3.58 miles, Boulder Lake invites explorers to immerse themselves in its unspoiled allure and savor the tranquility it offers.

Fishing enthusiasts will find Boulder Lake to be a haven of aquatic wonders, with a rich diversity of fish species that make angling here an exciting pursuit. The lake's clear waters are home to a variety of fish, including muskellunge, northern pike, pumpkinseed, smallmouth bass, walleye, yellow perch, and white sucker. Whether casting lines from the shore or venturing out on boats, anglers can relish the thrill of catching prized fish species that abound in the lake's depths. With a maximum depth of 17 feet, Boulder Lake holds the promise of exciting fishing expeditions and unforgettable encounters with nature's aquatic inhabitants.

Beyond fishing, Boulder Lake offers an array of outdoor activities for all ages to enjoy. Paddlers can embark on enchanting canoeing or kayaking trips, gliding across the lake's serene surface and immersing themselves in the beauty of the surrounding wilderness. Hikers and nature enthusiasts can explore the pristine landscapes that border the lake, following scenic trails that lead to captivating vistas and providing opportunities to spot the abundant flora and fauna of the region.

Throughout the seasons, Boulder Lake showcases a remarkable transformation, making it a year-round playground for nature lovers. In the warmer months, visitors can indulge in refreshing swims in the cool waters or simply relax on the sandy shores, basking in the natural splendor that surrounds them. During winter, the frozen lake becomes a winter wonderland, attracting ice fishing enthusiasts and offering opportunities to experience the thrill of ice-skating or ice fishing amidst the serene beauty of the winter landscape.

The proximity of Boulder Lake to Grand Marais ensures that visitors have access to modern amenities and the warm hospitality of the local community while being enveloped by the tranquility of the wilderness. Whether seeking moments of solitude amidst nature's embrace or engaging in invigorating outdoor activities, Boulder Lake promises an enriching and rejuvenating experience that fosters a deep connection with the timeless beauty of the natural world.

In conclusion, Boulder Lake in Cook County, Minnesota, is a captivating destination that captivates visitors with its pristine beauty and diverse recreational opportunities. With its abundant fish species, serene waters, and breathtaking landscapes, Boulder Lake offers an idyllic retreat near the charming town of Grand Marais. From fishing and paddling to hiking and winter activities, Boulder Lake promises a memorable and fulfilling experience that allows visitors to immerse themselves in the splendor of this enchanting destination.

Question 6

How big and deep is Boulder Lake?

Accepted Answer

Boulder Lake is a substantial body of water covering 128.00 acres (0.20 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 Boulder Lake?

Accepted Answer

Current conditions at Boulder Lake as of June 25, 2026:
      Water temperature is 59°F, 
      weather is PartlyCloudy, 
      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 Boulder Lake?

Accepted Answer

The best fishing times at Boulder 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 Boulder Lake?

Accepted Answer

Boulder 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 Boulder Lake?

Accepted Answer

Boulder Lake offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 128.00 acres (0.20 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 Boulder Lake, and how's the weather?

Accepted Answer

The best time to visit Boulder 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 PartlyCloudy. 
      Check our current updates for water temperature and conditions before your visit.

Question 12

What permits and regulations should I know about for Boulder Lake?

Accepted Answer

For Boulder 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 Boulder Lake?

Accepted Answer

You can find detailed information about Boulder 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://www.dnr.state.mn.us/lakefind/lake.html?id=16038300

Question 14

What is the water temperature at Boulder Lake in January?

Accepted Answer

In January, the water temperature at Boulder Lake is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 15

What is the water temperature at Boulder Lake in February?

Accepted Answer

In February, the water temperature at Boulder Lake is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 16

What is the water temperature at Boulder Lake in March?

Accepted Answer

In March, the water temperature at Boulder Lake is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 17

What is the water temperature at Boulder Lake in April?

Accepted Answer

In April, the water temperature at Boulder Lake is approximately 34.00°F. 
        This information helps in planning activities like water activities.

Question 18

What is the water temperature at Boulder Lake in May?

Accepted Answer

In May, the water temperature at Boulder Lake is approximately 44.86°F. 
        This information helps in planning activities like water activities.

Question 19

What is the water temperature at Boulder Lake in June?

Accepted Answer

In June, the water temperature at Boulder Lake is approximately 67.14°F. 
        This information helps in planning activities like water activities.

Question 20

What is the water temperature at Boulder Lake in July?

Accepted Answer

In July, the water temperature at Boulder Lake is approximately 73.00°F. 
        This information helps in planning activities like water activities.

Question 21

What is the water temperature at Boulder Lake in August?

Accepted Answer

In August, the water temperature at Boulder Lake is approximately 69.86°F. 
        This information helps in planning activities like water activities.

Question 22

What is the water temperature at Boulder Lake in September?

Accepted Answer

In September, the water temperature at Boulder Lake is approximately 59.71°F. 
        This information helps in planning activities like water activities.

Question 23

What is the water temperature at Boulder Lake in October?

Accepted Answer

In October, the water temperature at Boulder Lake is approximately 38.29°F. 
        This information helps in planning activities like water activities.

Question 24

What is the water temperature at Boulder Lake in November?

Accepted Answer

In November, the water temperature at Boulder Lake is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 25

What is the water temperature at Boulder Lake in December?

Accepted Answer

In December, the water temperature at Boulder Lake is approximately 35.00°F. 
        This information helps in planning activities like water activities.

Question 26

What are the current fishing conditions at Boulder Lake?

Accepted Answer

Current water temperature at Boulder Lake is 59°F. 
        Check local fishing reports for the most active species.

Question 27

What is the maximum depth of Boulder Lake?

Accepted Answer

Boulder 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 Boulder Lake?

Accepted Answer

Boulder Lake covers an area of 128.00 acres (0.20 square miles) at full pool. The lake is currently holding 126.97 acres of water, which represents 99.2% of its total capacity. This substantial size makes it an important recreational resource for Cook County, offering extensive opportunities for fishing, boating, and other water activities.

Question 29

Where is Boulder Lake located?

Accepted Answer

Boulder Lake is located in Grand Marais, Cook County, MN. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Cook County makes it easily accessible from Grand Marais and surrounding communities.

Question 30

What is the current water level at Boulder Lake?

Accepted Answer

Boulder Lake is currently holding 126.97 acres of water, compared to its full capacity of 128.00 acres. This represents 99.2% 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.

Metric	Thu25	Fri26	Sat27	Sun28	Mon29	Tue30	Wed1	Thu2	Fri3
Condition	Drizzle	Mostly Cloudy	Partly Cloudy	Drizzle	Thunderstorms	Rain	Thunderstorms	Rain	Partly Cloudy
High / Low	70°/47°	71°/49°	73°/51°	70°/54°	78°/59°	85°/66°	84°/63°	82°/65°	85°/68°
Precip	31%	0%	0%	49%	56%	43%	58%	40%	0%
Wind	6 mphgust 11	7 mphgust 15	8 mphgust 19	13 mphgust 28	11 mphgust 23	8 mphgust 20	7 mphgust 14	7 mphgust 17	7 mphgust 15
Pressure	30.00" stable	30.07" rising	30.03" falling	29.92" falling	29.75" falling	29.75" stable	29.86" rising	29.96" rising	30.02" rising
UV Index	6	5	7	5	6	8	8	6	7
Sunrise	10:05 AM	10:05 AM	10:06 AM	10:06 AM	10:07 AM	10:07 AM	10:08 AM	10:09 AM	10:09 AM
Sunset	2:06 AM	2:06 AM	2:05 AM	2:05 AM	2:05 AM	2:05 AM	2:05 AM	2:05 AM	2:04 AM
Bite Rating	3/5waxing gibbous	2/5waxing gibbous	3/5waxing gibbous	2/5waxing gibbous	5/5FULL	4/5FULL	3/5FULL	3/5waning gibbous	2/5waning gibbous

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