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Launch Conditions

Use caution

Launch with caution — limited daylight.

Advisories
None active
Daylight
Past sunset (8:55 PM)
Water level
3.55 ft

Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.

Live Water Conditions on Grand Portage Lake

Updated 1 hr ago
Gage Height
3.55ft
Streamflow
56.90cfs

Source: USGS station 05357335BEAR RIVER NEAR MANITOWISH WATERS, WI · 8.8 mi from Grand Portage Lake

Launch Light & Moon — June 23

local time
First Light
4:30 AM
Sunrise
5:09 AM
Sunset
8:55 PM
Last Light
9:34 PM

First Quarter (66% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.

Location

Quick Facts: Claire d' Loon

Quick facts about Claire d' Loon
LocationTown of Mercer, Wisconsin
WaterbodyGrand Portage Lake
Access TypePublic
Rating4.8/5 (54 reviews)
Coordinates46.164112, -90.058706
HoursCheck on site
CountyIron County

Claire d' Loon is a boat launch providing access to Grand Portage Lake in Town of Mercer, Wisconsin at coordinates 46.16411, -90.05871. Rated 4.8/5 based on 54 Google reviews.

Claire d' Loon is a boat launch on Grand Portage Lake in Town of Mercer, Iron County, Wisconsin. This page shows live USGS water level and temperature, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.

Last updated

Related: boat ramp near Town of Mercer • public launch in Iron County • fishing access on Grand Portage Lake • Wisconsin boat launch

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Frequently Asked Questions About Claire d' Loon

How is Claire d' Loon rated?

Claire d' Loon has a 4.8 out of 5 rating based on 54 Google reviews from boaters.

What water does Claire d' Loon access?

Claire d' Loon provides boat launch access to Grand Portage Lake in Town of Mercer, Wisconsin.

How do I get to Claire d' Loon?

Claire d' Loon is located at coordinates 46.164112, -90.058706 in Town of Mercer, Wisconsin. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.

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