Published

Boat LaunchTown Of Mercer, Iron County, Wisconsin, United States

Grand Portage Lake Ramp

Public boat launch on Grand Portage Lakle, Iron County, Wisconsin.

0.0 (0) 0 viewsPlaces and POI • Recreation Areas

67°F Mostly cloudy

0 activities

46.1689°, -90.0556°

Overview

Grand Portage Lake Ramp is a public boat launch on Grand Portage Lakle in Iron County, Wisconsin.

It is owned and managed by Town of Mercer.

Access and Directions

Grand Portage Lake Ramp is a trailer boat launch with a concrete ramp surface.

It provides public access to Grand Portage Lakle.

Recreation

Grand Portage Lakle is open to public boating, fishing and paddling; this site is one of its public access points.

Safety

Check the weather before launching, carry Coast Guard-required safety gear, and wear your life jacket. Watch for changing water levels and cold water in spring and fall.

Regulations

Wisconsin law requires boaters to remove all aquatic plants and animals, drain all water, and never move live fish away from a waterbody, to stop the spread of aquatic invasive species. Observe posted launch rules and local watercraft regulations.

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Boat Launch Data8 / 30 fields

Boat Launch Data

8 / 30 fields

Physical

WaterbodyGrand Portage Lakle

Waterbody Type— not set

Access & Amenities

Public Boat Launch Yes

Administration

Managing AgencyTown of Mercer

Ramp

Launch Access TypeRamp Access

Launch Surface TypeConcrete

Ramp Type— not set

Surface Condition— not set

Location

CountyIron

Capacity

Car-Only Parking Spaces— not set

Lane Count— not set

Max Boat Length(ft)— not set

Max Draft(ft)— not set

Trailer Parking Spaces— not set

Amenities

Has Boat Wash Station— not set

Has Dock— not set

Has Drinking Water— not set

Has Fish Cleaning Station— not set

Has Lighting— not set

Has Restrooms— not set

Access & Oversight

ADA Accessible No

Fee Amount— not set

Fee Required— not set

Invasive Species Check Station— not set

OwnershipMunicipal

Permit Required— not set

Staffed— not set

Operation

Operating Hours— not set

Operating Months— not set

Seasonal— not set

Wildlife & Natural Features

No wildlife or natural features documented yet. Know what lives here? Contribute!

Observations

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Nearby Places

Within 25 mi

Sort

Scenic Overlook0.4 mi

Boat Launch0.5 mi

Mercer Lake Access

Boat Launch0.6 mi

Wildlife Refuge0.8 mi

Little Turtle Flowage Access

Boat Launch2.5 mi

Oxbow Lake Access

Boat Launch3.2 mi

Deer Lake Access

Boat Launch3.4 mi

Brandt Lake Access

Boat Launch3.7 mi

Partners & Businesses

Nearby Partners & Businesses

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Map of Grand Portage Lake Ramp

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Location

Town Of Mercer, Wisconsin

Iron County

United StatesUS

46.16887°, -90.05564°

dnr.wisconsin.gov/topic/lands/boataccess (Official Website)

(715) 476-2403 (Phone)

Grand Portage Lake Ramp is a public boat launch on Grand Portage Lakle, managed by Town of Mercer.

Current Weather

Updated 2:37 PM

67°F

Mostly cloudy

Feels like 74°

Wind

1.7 mph E

Humidity

56%

Visibility

20 mi

UV Index

4

5-Day Forecast

Fri 1%75° 47°

Sat 7%78° 55°

Sun 88%79° 67°

Mon 55%91° 69°

Tue 25%90° 66°

Activities

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Added Jun 26, 2026

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