Land records · Parcel maps · October 5, 2026
What Is Shoreland Zoning? Rules Near Lakes and Rivers
Shoreland zoning sets extra rules for land near lakes, rivers, and streams, such as setbacks from the water, vegetation buffers, and impervious limits.
What is shoreland zoning? Shoreland zoning is a set of land use rules that apply to properties within a set distance of lakes, rivers, and streams. Several states, such as Wisconsin, Minnesota, and Maine, require counties or towns to adopt shoreland standards, and many local governments elsewhere have similar waterfront rules. They commonly regulate how close buildings can be to the water, how much vegetation must stay, how much of the lot can be paved or roofed, and how docks and stairs are built. This page is general land-records background, not legal advice.
Where shoreland rules apply
Shoreland zones are usually defined by distance from the water, often measured from the ordinary high water mark. In Wisconsin and Minnesota, for example, shoreland areas generally extend about 1,000 feet from lakes and 300 feet from rivers and streams, or to the edge of the floodplain if greater. See ordinary high water and the lot line.
Common shoreland standards
| Standard | Typical purpose |
|---|---|
| Building setback from the water | Keeps structures back from the shore |
| Vegetation buffer | Limits clearing near the water |
| Impervious surface limit | Controls runoff. See what is lot coverage |
| Minimum lot size and frontage | Limits density along shorelines |
| Grading and filling permits | Controls erosion |
| Septic setbacks | Protects water quality |
| Docks, boathouses, stairs | Size and placement rules |
Exact numbers vary by state, county, and lake classification.
Nonconforming lakefront structures
Many older cabins sit closer to the water than current setbacks allow. Shoreland rules often limit expanding or rebuilding these structures, though some states provide specific allowances for repair and maintenance.
Lot lines on the water
Waterfront lot lines can be tricky: ownership may extend to the water’s edge, the ordinary high water mark, or a meander line, depending on state law and the deed. See waterfront lot lines vs the shore and what is a riparian lot line. Shared access may be governed by easements. See what is a dock easement.
Before you build or buy on the water
- Check the county or town shoreland ordinance.
- Locate the ordinary high water mark, sometimes requiring a survey.
- Ask about permits for clearing, grading, docks, and shoreline protection.
- Check septic system compliance; some areas require inspections at sale.
- Review state permits for work below the high water mark.
Mitigation options
Some ordinances allow exceeding limits if owners add mitigation, such as native plant buffers, rain gardens, or removing other impervious surfaces.
Why shoreland rules exist
Runoff from roofs, lawns, and driveways carries sediment and nutrients that cloud water and feed algae. Natural shoreline vegetation filters runoff, stabilizes banks, and provides habitat. Shoreland zoning tries to balance waterfront use with water quality.
Bottom line
Shoreland zoning adds rules for land near lakes and rivers, including water setbacks, vegetation buffers, impervious limits, and dock standards. Check local ordinances and the ordinary high water mark before building or buying waterfront property. Explore waterfront parcels on the Platbookmapper map.
What is shoreland zoning FAQ
What is shoreland zoning?
Extra land use rules for properties near lakes, rivers, and streams.
How far from a lake does shoreland zoning apply?
It varies; in some states about 1,000 feet from lakes and 300 feet from rivers.
Can I cut trees on my lakefront lot?
Clearing near the water is often limited by vegetation buffer rules.
Where is the shoreland setback measured from?
Often from the ordinary high water mark.
Can I expand an old cabin near the water?
Expansion of nonconforming structures is usually restricted.