Loon Lagoon Boat Ramp
Live Water Conditions on Grand Portage Lake
Updated 32 min agoSource: USGS station 05357335 — BEAR RIVER NEAR MANITOWISH WATERS, WI · 8.8 mi from Grand Portage Lake
Launch Light & Moon — June 19
local timeWaxing Crescent (24% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Loon Lagoon
| Location | Town of Mercer, Wisconsin |
|---|---|
| Waterbody | Grand Portage Lake |
| Access Type | Public |
| Rating | 4.4/5 (71 reviews) |
| Coordinates | 46.166430, -90.058439 |
| Hours | Check on site |
| County | Iron County |
| Phone | (715) 476-2466 |
Loon Lagoon is a boat launch providing access to Grand Portage Lake in Town of Mercer, Wisconsin at coordinates 46.16643, -90.05844. Rated 4.4/5 based on 71 Google reviews.
Loon Lagoon 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 Loon Lagoon
How is Loon Lagoon rated?
Loon Lagoon has a 4.4 out of 5 rating based on 71 Google reviews from boaters.
What water does Loon Lagoon access?
Loon Lagoon provides boat launch access to Grand Portage Lake in Town of Mercer, Wisconsin.
How do I get to Loon Lagoon?
Loon Lagoon is located at coordinates 46.166430, -90.058439 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
Boaters have 6 other launch options within 2.2 mi, each offering access to nearby waters with varying facilities and conditions.