Lanesboro Dam | Lanesboro

Lanesboro Dam is a concrete gravity dam located on the Root River in Lanesboro, Minnesota, USA.

It impounds the Root River to form the reservoir known as the Root River State Recreation Area.

Visual Characteristics

The dam is constructed of reinforced concrete. Its crest measures approximately 150 feet in length and 10 feet in width. The spillway is a straight overflow type. The reservoir behind the dam is approximately 1.5 miles long, with an average width of 100 feet.

Location & Access Logistics

Lanesboro Dam is situated 0.5 miles west of the city center of Lanesboro, Minnesota. Access is via County Road 22 (also known as Parkway Drive). A dedicated parking lot is available on the south side of the dam, with capacity for approximately 30 vehicles. Public transport is not available to the dam site.

Historical & Ecological Origin

Construction of the Lanesboro Dam was completed in 1957. Its primary purpose was flood control and to create a recreational lake. The dam is built on a bedrock foundation of the Decorah Shale formation.

Key Highlights & Activities

Fishing is permitted in the reservoir. Kayaking and canoeing are possible on the impounded water. A paved trail runs along the north bank of the reservoir, suitable for walking and cycling.

Infrastructure & Amenities

Restrooms are located at the parking area adjacent to the dam. Limited shade is available from mature trees along the reservoir banks. Cell phone signal (4G/5G) is generally available. No food vendors are present at the dam site; amenities are available in Lanesboro.

Best Time to Visit

For photography, early morning or late afternoon provides optimal lighting conditions on the dam structure. The best months for outdoor activities are May through October, avoiding periods of heavy ice cover. Water levels are generally stable year-round, with no specific tide requirements.

Facts & Legends

The reservoir created by Lanesboro Dam was initially intended to support a local hydroelectric project, but this was later abandoned due to economic feasibility studies. Local lore suggests the riverbed upstream of the dam contains remnants of an old mill, though no official archaeological surveys confirm this.

Nearby Landmarks

• Root River State Trail (0.1km North)
• Sylvan Brewing (0.8km East)
• Lanesboro Arts Center (1.2km East)
• Historic Lanesboro Downtown (1.5km East)
• Carrolton Nature Preserve (4.5km Southwest)