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Winslow Lake Boat Launch

Michigan

About

Winslow Lake Boat Launch is a Forest Service boat launch in the Iron River Ranger District of Michigan's Ottawa National Forest, about 16 miles from the town of Amasa. Summer is the most comfortable time to get on the water. Typical July highs reach about 76°F with lows near 53°F, based on averages from a nearby weather station. Winters are cold, with January highs around 22°F. Lake Ste. Kathryn Campground and Perch Lake Campground are both about 4 miles away. The Deer Marsh Interpretive hike is roughly 5 miles off, and Norway Lake Campground sits about 6 miles away.

Launch Details

Managed by

Forest Service

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Location

Iron River

Michigan

Data © OpenStreetMap contributors, available under the Open Database License (ODbL). View or edit on OpenStreetMap.

Facts about this place

When to go

Best time to go: May–Sep. The mildest months here, with typical highs of 64–76°F and lows of 39–53°F.

Typical monthly averages (not a forecast) from the Watton 2wsw, MI weather station, 14 mi away. High / low in °F.

  1. Jan22° high6° low
  2. Feb25° high7° low
  3. Mar37° high14° low
  4. Apr49° high27° low
  5. May64° high39° low
  6. Jun72° high49° low
  7. Jul76° high53° low
  8. Aug74° high52° low
  9. Sep67° high45° low
  10. Oct53° high34° low
  11. Nov38° high24° low
  12. Dec27° high13° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

Nearest town
Amasa, Michigan · 16 mi

Source: USFS EDW boundaries; USGS GNIS populated places

Conditions

Active alerts for Ottawa National Forest as of Oct 9, 2026:

Source: USFS forest alerts

Nearby

Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)

Map and trail data © OpenStreetMap contributors