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Tastocke CC BY-SA 4.0 Wikimedia Commons

Lake Itasca

Lake

Lake Itasca marks the headwaters of the Mississippi River inside Itasca State Park, Minnesota. Visitors seek the river's spring, boardwalks, canoeing and short hiking trails through pine-bog country.

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In this guide

Lake Itasca essentials

Address: Itasca State Park / Lake Itasca, Clearwater County, Minnesota, USA
Admission: Itasca State Park entrance fees apply (park permit required) - check park website for current rates.

About Lake Itasca

Lake Itasca is a small lake in north-central Minnesota located within Itasca State Park and is best known as the primary headwaters of the Mississippi River. The lake and park are focused on outdoor recreation and interpretation of the river’s source.

The most visited feature is the official headwaters site where a stream leaves the lake to become the Mississippi; a boardwalk, marker and short trails let visitors view the beginning of the river and learn about its course. The park also offers trails, camping and canoeing.

The lake was named and identified as the Mississippi’s source in the 19th century by explorer Henry Schoolcraft; the site has been managed as a state park since the early 20th century to protect the headwaters landscape. Recreational and educational use has been the park’s primary purpose since its establishment.

Lake Itasca lies in north-central Minnesota within Itasca State Park, in a forested, glacially formed landscape that is accessible by park roads and lies inland from Minnesota’s larger towns and cities.

  • Headwaters access: A marked boardwalk and footbridge allow visitors to stand at the lake outlet where the Mississippi River begins and follow short trails in the state park.

What to See#

  • Headwaters of the Mississippi: The designated headwaters site within Itasca State Park marks the official start of the Mississippi River, with a boardwalk and pedestrian footbridge over the lake outlet.

Tips for Visiting Lake Itasca

  • Visit at first light in summer - the headwaters and boardwalk around Lake Itasca are busiest mid‑day; early mornings give softer light for photos and a quieter experience at the Mississippi Headwaters.
  • Start at the Itasca State Park visitor center and then walk the headwaters boardwalk - the short circuit concentrates the main sights (headwaters markers, interpretive signs) so you can avoid driving between dispersed points.
  • Plan a stay or meal at historic Douglas Lodge and, if available in season, book a canoe or small-boat rental from the lodge to see more of the lake shoreline and avoid the crowds around the headwaters.
Things to Do
When to Go

Best Time to Visit Lake Itasca

Best visited in summer for outdoor activities and accessible facilities, with quieter shoulder seasons in spring and fall.

Summer
Jun-Aug · 15-25 °C
Warmest and most pleasant time for hiking, boating and fishing around the lake; expect more visitors and mosquitoes.
Fall
Sep-Nov · 0-15 °C
Cooler, colorful foliage and fewer visitors; some services begin to close later in the season.
Winter
Dec-Feb · -25-0 °C
Long, very cold winters with snow and ice-beautiful for winter scenery but many trails and facilities are limited.

Weather & Climate near Lake Itasca

Climate

Lake Itasca's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -22°C to 26°C. Moderate rainfall (671 mm/year).

Air Quality: AQI 23 Good
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-22°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -22° - -9° -23° 21 mm - - 3.7 m/s - -
February - -18° - -5° -18° 15 mm - - 3.7 m/s - -
March - -11° - 2° -10° 32 mm - - 4.0 m/s - -
April - -2° - 11° 1° 46 mm - - 4.2 m/s - -
May - 5° - 19° 12° 71 mm - - 4.3 m/s - -
June - 10° - 24° 17° 106 mm - - 3.7 m/s - -
July - 13° - 26° 20° 97 mm - - 3.3 m/s - -
August - 12° - 25° 19° 91 mm - - 3.3 m/s - -
September - 7° - 19° 13° 74 mm - - 3.7 m/s - -
October - 1° - 12° 3° 65 mm - - 4.0 m/s - -
November - -8° - 1° -9° 34 mm - - 3.9 m/s - -
December - -18° - -7° -19° 19 mm - - 3.7 m/s - -