Question 1

What is the current water temperature at Grand Portage Lake?

Accepted Answer

The current water temperature at Grand Portage Lake is 69°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 Grand Portage Lake water temperature updated?

Accepted Answer

Water temperature data for Grand Portage 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 Grand Portage Lake?

Accepted Answer

With the current water temperature of 69°F at Grand Portage Lake, conditions are ideal for fishing, boating, and moderate 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 Grand Portage Lake with the current water temperature?

Accepted Answer

The current water temperature of 69°F at Grand Portage 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 Grand Portage Lake and what activities are available?

Accepted Answer

Located in the scenic Iron County, Wisconsin, Grand Portage Lake is a hidden gem that offers an exceptional fishing experience for both novice and seasoned anglers. Spanning an expansive 148 acres and boasting a maximum depth of 33 feet, this picturesque lake is a haven for a diverse range of fish species and promises an adventure-filled day on the water. With convenient access provided through a public boat landing, visitors can easily launch their watercraft and embark on an exciting fishing expedition.

One of the main attractions of Grand Portage Lake is its abundance of fish species, ensuring a thrilling angling experience for all. Anglers can test their skills and try their luck at catching the elusive Musky, known for their impressive size and thrilling fights. Panfish, such as Bluegill and Crappie, can also be found in plentiful numbers, providing a great opportunity for anglers to enjoy a leisurely day of fishing and fill their creels with these tasty species.

For those seeking a more challenging encounter, Grand Portage Lake offers the chance to target Largemouth Bass, Smallmouth Bass, Northern Pike, and Walleye. These species are known for their feisty nature and cunning tactics, making every strike and battle a memorable experience. Whether casting along the shoreline or exploring the lake's deeper waters, anglers will be captivated by the thrill of hooking into these formidable game fish.

Beyond the exciting fishing opportunities, Grand Portage Lake enchants visitors with its moderately clear water and picturesque surroundings. The lake's clarity allows anglers to witness the vibrant underwater world, observe fish behavior, and appreciate the natural beauty that surrounds them. As you navigate the crystal-clear waters, take a moment to soak in the breathtaking scenery&mdash;the lush greenery along the shoreline, the tranquil ripples on the lake's surface, and the serene ambiance that sets the stage for an unforgettable fishing excursion.

To ensure the sustainability of Grand Portage Lake's fishery and preserve its natural beauty, it is crucial for anglers to practice responsible fishing techniques. This includes adhering to catch limits, releasing undersized or unwanted fish safely, and using proper gear and bait to minimize harm to the fish population. By embracing ethical angling practices, visitors contribute to the conservation efforts and help maintain the lake's ecological balance for generations to come.

In conclusion, Grand Portage Lake in Iron County, Wisconsin, offers an extraordinary fishing experience in a serene and picturesque setting. With its diverse fish population, including Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, and Walleye, anglers of all skill levels will find endless opportunities for excitement and success. The lake's convenient public boat landing ensures easy access, allowing visitors to launch their boats and immerse themselves in the natural wonders that Grand Portage Lake has to offer. So grab your fishing gear, set sail on the clear waters, and create lasting memories as you indulge in the unparalleled beauty and thrilling fishing opportunities that await you on Grand Portage Lake.

Question 6

How big and deep is Grand Portage Lake?

Accepted Answer

Grand Portage Lake is a substantial body of water covering 148.00 acres (0.23 square miles) with a maximum depth of 10.05 meters (33 feet). This size and depth make it ideal for various activities including and water recreation.

Question 7

What are the current conditions at Grand Portage Lake?

Accepted Answer

Current conditions at Grand Portage Lake as of June 25, 2026:
      Water temperature is 69°F, 
      weather is Cloudy, 
      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 Grand Portage Lake?

Accepted Answer

The best fishing times at Grand Portage 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 Grand Portage Lake?

Accepted Answer

Grand Portage 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 Grand Portage Lake?

Accepted Answer

Grand Portage Lake offers various recreational opportunities including:
      - Fishing

Additional lake information:
      - Lake size: 148.00 acres (0.23 square miles)
      - Maximum depth: 10.05 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 Grand Portage Lake, and how's the weather?

Accepted Answer

The best time to visit Grand Portage 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 Cloudy. 
      Check our current updates for water temperature and conditions before your visit.

Question 12

What permits and regulations should I know about for Grand Portage Lake?

Accepted Answer

For Grand Portage 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 Grand Portage Lake?

Accepted Answer

You can find detailed information about Grand Portage 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://dnr.wi.gov/lakes/lakepages/LakeDetail.aspx?wbic=2314100

Question 14

What is the water temperature at Grand Portage Lake in January?

Accepted Answer

In January, the water temperature at Grand Portage Lake is approximately 50.00°F. 
        This information helps in planning activities like water activities.

Question 15

What is the water temperature at Grand Portage Lake in February?

Accepted Answer

In February, the water temperature at Grand Portage Lake is approximately 36.00°F. 
        This information helps in planning activities like water activities.

Question 16

What is the water temperature at Grand Portage Lake in March?

Accepted Answer

In March, the water temperature at Grand Portage Lake is approximately 35.29°F. 
        This information helps in planning activities like water activities.

Question 17

What is the water temperature at Grand Portage Lake in April?

Accepted Answer

In April, the water temperature at Grand Portage Lake is approximately 34.57°F. 
        This information helps in planning activities like water activities.

Question 18

What is the water temperature at Grand Portage Lake in May?

Accepted Answer

In May, the water temperature at Grand Portage Lake is approximately 42.14°F. 
        This information helps in planning activities like water activities.

Question 19

What is the water temperature at Grand Portage Lake in June?

Accepted Answer

In June, the water temperature at Grand Portage Lake is approximately 67.29°F. 
        This information helps in planning activities like water activities.

Question 20

What is the water temperature at Grand Portage Lake in July?

Accepted Answer

In July, the water temperature at Grand Portage Lake is approximately 77.00°F. 
        This information helps in planning activities like water activities.

Question 21

What is the water temperature at Grand Portage Lake in August?

Accepted Answer

In August, the water temperature at Grand Portage Lake is approximately 73.86°F. 
        This information helps in planning activities like water activities.

Question 22

What is the water temperature at Grand Portage Lake in September?

Accepted Answer

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

Question 23

What is the water temperature at Grand Portage Lake in October?

Accepted Answer

In October, the water temperature at Grand Portage Lake is approximately 48.71°F. 
        This information helps in planning activities like water activities.

Question 24

What is the water temperature at Grand Portage Lake in November?

Accepted Answer

In November, the water temperature at Grand Portage Lake is approximately 39.00°F. 
        This information helps in planning activities like water activities.

Question 25

What is the water temperature at Grand Portage Lake in December?

Accepted Answer

In December, the water temperature at Grand Portage Lake is approximately 38.00°F. 
        This information helps in planning activities like water activities.

Question 26

What are the current fishing conditions at Grand Portage Lake?

Accepted Answer

Current water temperature at Grand Portage Lake is 69°F. 
        Check local fishing reports for the most active species.

Question 27

What is the maximum depth of Grand Portage Lake?

Accepted Answer

Grand Portage Lake has a maximum depth of 10.05 meters (33 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 Grand Portage Lake?

Accepted Answer

Grand Portage Lake covers an area of 148.00 acres (0.23 square miles) at full pool. The lake is currently holding 146.46 acres of water, which represents 99.0% of its total capacity. This substantial size makes it an important recreational resource for Iron County, offering extensive opportunities for fishing, boating, and other water activities.

Question 29

Where is Grand Portage Lake located?

Accepted Answer

Grand Portage Lake is located in Mercer, Iron County, WI. The lake is accessible to the public and serves as a popular destination for outdoor activities. Its location in Iron County makes it easily accessible from Mercer and surrounding communities.

Question 30

What is the current water level at Grand Portage Lake?

Accepted Answer

Grand Portage Lake is currently holding 146.46 acres of water, compared to its full capacity of 148.00 acres. This represents 99.0% 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	Rain	Drizzle	Mostly Cloudy	Partly Cloudy	Rain	Thunderstorms	Thunderstorms	Thunderstorms	Drizzle
High / Low	67°/55°	70°/50°	75°/50°	77°/53°	78°/59°	89°/68°	87°/71°	85°/67°	89°/69°
Precip	92%	63%	0%	29%	53%	43%	44%	56%	44%
Wind	6 mphgust 10	5 mphgust 10	6 mphgust 12	8 mphgust 19	13 mphgust 25	13 mphgust 25	10 mphgust 22	8 mphgust 18	7 mphgust 16
Pressure	29.98" stable	30.00" rising	30.05" rising	29.98" falling	29.88" falling	29.77" falling	29.81" rising	29.91" rising	30.00" rising
UV Index	4	5	5	6	6	6	6	5	7
Sunrise	10:10 AM	10:10 AM	10:10 AM	10:11 AM	10:11 AM	10:12 AM	10:12 AM	10:13 AM	10:14 AM
Sunset	1:56 AM	1:56 AM	1:55 AM	1:55 AM	1:55 AM	1:55 AM	1:55 AM	1:55 AM	1:54 AM
Bite Rating	3/5waxing gibbous	2/5waxing gibbous	3/5waxing gibbous	2/5waxing gibbous	5/5FULL	4/5FULL	3/5FULL	3/5waning gibbous	3/5waning gibbous

Grand Portage Lake

Grand Portage Lake

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