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State park

Twenty-Five Mile Creek

Washington

About

Twenty-Five Mile Creek is a Washington state park managed by State Park and Recreation, set within the Chelan Ranger District of the Okanogan-Wenatchee National Forest. The nearest town is Manson, about 9 miles away. Late spring and early fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 73°F and September highs near 79°F, while July and August average highs in the upper 80s. Several other spots sit within a few miles. The Chelan climbing area is about 2 miles away, and Snowberry Bowl Campground and Grouse Mountain are both a little over 2 miles off. The North Fork 25 Mile Creek Trail is about 2.4 miles away.

Park size

232 acres

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Location

Twenty-Five Mile Creek

Washington

Data source: USGS PAD-US 4.1 (Protected Areas Database, public domain)

Facts about this place

When to go

Best time to go: Apr–Jun. The mildest months here, with typical highs of 64–80°F and lows of 38–52°F.

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

  1. Jan33° high22° low
  2. Feb40° high25° low
  3. Mar53° high32° low
  4. Apr64° high38° low
  5. May73° high46° low
  6. Jun80° high52° low
  7. Jul89° high57° low
  8. Aug88° high56° low
  9. Sep79° high48° low
  10. Oct62° high38° low
  11. Nov44° high30° low
  12. Dec32° high22° low

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

Where it is

Nearest town
Manson, Washington · 8.9 mi
Managed by
State Park and Recreation

Source: USFS EDW boundaries; USGS PAD-US 4.1; USGS GNIS populated places

Conditions

Active alerts for Chelan Ranger District as of Oct 9, 2026:

Source: USFS forest alerts

Nearby

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

Is Twenty-Five Mile Creek open right now?

Alert in the area

The Forest Service lists 5 alerts for Chelan Ranger District.

As of · Source: USFS · Chelan Ranger District. Agencies don't list every closure — check before you go.

Best time to visit Twenty-Five Mile Creek

Best months: April–June and September–October. 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

    33° / 22°

  2. Feb

    40° / 25°

  3. Mar

    53° / 32°

  4. Apr

    64° / 38°

  5. May

    73° / 46°

  6. Jun

    80° / 52°

  7. Jul

    89° / 57°

  8. Aug

    88° / 56°

  9. Sep

    79° / 48°

  10. Oct

    62° / 38°

  11. Nov

    44° / 30°

  12. Dec

    32° / 22°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Methow 2 S, WA, 14.4 mi away at 1,135 ft. We don't have this place's elevation, so higher spots nearby can run cooler. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.