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Hannah Webb Lake Boat Launch

Michigan

About

Hannah Webb Lake Boat Launch is a Forest Service boat launch in the Iron River Ranger District of Michigan's Ottawa National Forest, about 15 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. Perch Lake Campground and Lake Ste. Kathryn Campground are both within about 3 miles, and Deer Marsh Interpretive is a hike about 3.6 miles away. Norway Lake Campground sits roughly 4.8 miles off.

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, 13 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 · 15 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)

Is Hannah Webb Lake Boat Launch open right now?

Closure in the area

There's a closure order in Ottawa National Forest. It doesn't name Hannah Webb Lake Boat Launch, so check the source for the area it covers.

As of · Source: USFS · Ottawa National Forest. Agencies don't list every closure — check before you go.

Best time to visit Hannah Webb Lake Boat Launch

Best months: June–August. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

  1. Jan

    22° / 6°

    19 wet

  2. Feb

    25° / 7°

    15 wet

  3. Mar

    37° / 14°

    12 wet

  4. Apr

    49° / 27°

    13 wet

  5. May

    64° / 39°

    13 wet

  6. Jun

    72° / 49°

    12 wet

  7. Jul

    76° / 53°

    11 wet

  8. Aug

    74° / 52°

    11 wet

  9. Sep

    67° / 45°

    14 wet

  10. Oct

    53° / 34°

    16 wet

  11. Nov

    38° / 24°

    17 wet

  12. Dec

    27° / 13°

    19 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Watton 2wsw, MI, 12.7 mi away at 1,394 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Map and trail data © OpenStreetMap contributors