Navigating Michigan’s Boat Dock Rules and Regulations
- Andrew Minock
- Aug 18
- 4 min read

Michigan's thousands of lakes and miles of Great Lakes shoreline make it a watercraft lover’s paradise, but when you install a dock on your waterfront property, you should know the specific rules that protect both you and the natural surroundings. Understanding these regulations before you start building can save you from costly mistakes and legal headaches down the road.
Navigating Michigan's boat dock rules and regulations requires you to pay attention to details and have patience, but the payoff is worth it. The rules exist to balance your rights as a waterfront property owner with the needs of other boaters, wildlife, and the broader community.
Permits
The Michigan Department of Environment, Great Lakes, and Energy (EGLE) requires permits for permanent docks, boat hoists, and other fixed structures that extend into any body of water. The process evaluates your proposed structure's impact on water flow, navigation, and environmental resources. EGLE approaches each application with considerable seriousness since permanent structures can affect everything from fish spawning areas to commercial shipping lanes. If you are considering a seasonal dock instead, then you should know that private, non-commercial seasonal docks may not need EGLE permits.
Dock Placement and Size
A dock must demonstrate a reasonable length and width that’s proportional to your property and intended use. The EGLE evaluates whether your proposed dock will obstruct water flow patterns or create dead zones that could harm aquatic life.
Navigation rights take priority in Michigan waters, which means your dock cannot interfere with other boaters' ability to travel through the area safely. To ensure these types of things don’t happen, EGLE evaluates sight lines, turning radius requirements, and proximity to established navigation channels. Your proposed dock must meet specific size and placement requirements for approval.
Riparian Rights

Riparian property owners are people who own land directly next to a body of water. Only these property owners can install boat lifts and docks, swim rafts, and similar structures in the water adjacent to their land, according to Michigan laws. This exclusive right stems from your ownership of the bottomlands that extend from your shoreline into the water.
Your riparian rights also come with clear boundaries that you must respect. Riparian property owners cannot extend their dock or other structures beyond their property lines, even if the water seems open and available.
Dispute Resolution
Property line disputes over docks frequently happen because bottomland boundaries can be difficult to determine without professional surveying. These cases often involve complex ideas about where property lines extend into the water and how seasonal water levels change, affecting those boundaries. Michigan's riparian rights laws try to provide a framework for resolving these conflicts, but litigation can influence how long it all actually takes to settle.
Smart waterfront property owners invest in professional boundary surveys before ever installing major structures. When you have clear documentation of your property boundaries, it's easier to apply for permits and work with local authorities.
Local Ordinances
Your township, city, or county probably has its own rules about dock construction that go beyond what the state requires. These local ordinances have specific maximum dock lengths, minimum setbacks from property lines, and may even outline what construction materials you can use. Permanent dock restrictions vary across Michigan communities.
Some waterfront areas with heavy boat traffic might prohibit permanent docks entirely, while rural lake communities might welcome them with minimal requirements. Your local building department or zoning office can provide current ordinances and help you understand how they apply to your property. Keep in mind, some municipalities require annual permits for seasonal docks or mandate specific removal dates to protect against ice damage, too.
Anti-Keyhole Regulations

Many communities have anti-keyhole regulations to prevent overcrowding of docks. These rules limit the number of boats or families that can use a single dock. People who violate these rules can get fines and are forced to remove any structures.
If your property is part of a keyhole development, your community's anti-keyhole rules might limit how you can use your dock privileges. Understanding these restrictions and rights before you build prevents conflicts with neighbors and local authorities.
Environmental Impact
EGLE evaluates every permanent dock permit application for potential environmental damage, particularly to sensitive wetlands and fish spawning areas. Your dock design must minimally disrupt aquatic vegetation, avoid blocking fish migration routes, and prevent erosion problems along the shoreline. Because of this, the EGLE might require design modifications or alternative materials to reduce the environmental impact of your structure.
Seasonal fluctuations in Michigan waters add another layer of environmental consideration to your dock planning. Structures that work well during high water periods might scrape bottom sediments or block water flow during low water years. The EGLE considers these seasonal variations when evaluating permit applications and might require you to remove certain things seasonally.
Liability and Safety
Your dock design and placement are important factors, even if you only plan to use your dock for fishing or swimming. Your dock also cannot create blind spots for other boaters or extend into established navigation channels.
Also, make sure to carry liability insurance. Accidents can happen even with the most careful planning and maintenance, and your homeowner's insurance might not adequately cover dock-related incidents. Always review your coverage with an insurance agent before installation to protect your financial interests.
Multi-Family Use
Docks that serve multiple families or provide commercial services might fall under marina regulations rather than private dock rules. Marina regulations require additional permits, zoning compliance requirements, and potentially different environmental standards.
The line between private dock and marina isn't always clear, which creates potential compliance problems for waterfront property owners. If your dock regularly hosts boats from multiple families or you charge any fees for its use, you should probably seek out any required permits to avoid expensive compliance problems later.
Chart Your Course Forward
When you plan ahead and pay attention to details, it’s easier to navigate Michigan's boat dock rules and regulations successfully. Especially since complex state and local requirements can involve multiple agencies and permit processes. However, if you understand these rules from the start, you can design a dock that meets all regulations and serves your family's needs.
When you're ready to move forward with your dock project, contact On Pointe Contracting. They bring years of experience with Michigan's waterfront regulations and can give expert guidance through the entire process from planning to completion.
Cited Sources
Michigan Department of Environment, Great Lakes, and Energy (EGLE). (n.d.). Water Resources Permits. Michigan.gov.
Retrieved August 6, 2025, from https://www.michigan.gov/egle/about/organization/water-resources/joint-permit-application




