Wisconsin · Cross-country skiing

Purple Loop

3.0 mi
round trip
673 ft
climb
1,170 ft
high point
Out and back
route
Jun–Oct
best months

Purple Loop is a 3-mile cross-country ski route in the Kettle Moraine State Forest-Northern Unit-Iansr, a unit of the Wisconsin State Department of Natural Resources. The loop is an out-and-back, and the round trip runs about 6 miles with a total elevation gain of about 100 feet, which makes it a moderate ski route. The route rises to a high point of about 1,170 feet from a low point of about 1,048 feet, and the steepest stretch comes at around 1.1 miles, with a grade of about 9 percent. Winter is the natural season for cross-country skiing here. Typical averages from a nearby weather station show January highs around 26°F and lows near 12°F, with snow on about seven days that month. Snow days drop to about four in March, and by November the snow has returned. That station sits several hundred feet lower than the loop, so temperatures on the trail run a little cooler. The Green Loop ski route is just 0.1 mile away. The Red Loop hike and the Purple Trail hike are both within a mile. Farther out, the Parnell Tower Trail is about 2.6 miles away.

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · Jun–Oct

    Best time to visit Purple Loop

    Best months: June–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

      26° / 12°

      9 wet · 7 snow

    2. Feb

      30° / 14°

      8 wet · 6 snow

    3. Mar

      41° / 24°

      9 wet · 4 snow

    4. Apr

      53° / 34°

      11 wet · 1 snow

    5. May

      66° / 45°

      13 wet

    6. Jun

      76° / 55°

      12 wet

    7. Jul

      81° / 60°

      11 wet

    8. Aug

      79° / 59°

      10 wet

    9. Sep

      72° / 51°

      10 wet

    10. Oct

      58° / 39°

      10 wet

    11. Nov

      44° / 29°

      9 wet · 2 snow

    12. Dec

      32° / 18°

      9 wet · 6 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Plymouth Wwtp, WI, 7.2 mi away at 828 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Map and trail data © OpenStreetMap contributors