Claire d' Loon Boat Ramp
Launch Conditions
Use cautionLaunch 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 agoSource: USGS station 05357335 — BEAR RIVER NEAR MANITOWISH WATERS, WI · 8.8 mi from Grand Portage Lake
Launch Light & Moon — June 23
local timeFirst Quarter (66% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Claire d' Loon
| Location | Town of Mercer, Wisconsin |
|---|---|
| Waterbody | Grand Portage Lake |
| Access Type | Public |
| Rating | 4.8/5 (54 reviews) |
| Coordinates | 46.164112, -90.058706 |
| Hours | Check on site |
| County | Iron 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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Alternative Boat Launches Nearby
The area surrounding Claire d' Loon includes 6 other public boat ramps within 2.1 mi, giving boaters flexibility in choosing their access point.