Round Lake Loop D
- 4.2 mi
- round trip
- 350 ft
- climb
- 1,601 ft
- high point
- Out and back
- route
- May–Sep
- best months
Is Round Lake Loop D open right now?
Closure in the area
There's a closure order in Chequamegon-Nicolet National Forest. It doesn't name Round Lake Loop D, so check the source for the area it covers (2 listed).
Trail work and picnic area improvements at Morgan Falls/St. Peter's Dome Recreation Area this fall
Agency closure covering Chequamegon-Nicolet National Forest · USFS · Chequamegon-Nicolet National Forest
Forest Order 09-13-25-02 General Occupancy and Use Restrictions
Agency closure covering Chequamegon-Nicolet National Forest · Order 09-13-25-02 · USFS · Chequamegon-Nicolet National Forest
As of · Source: USFS · Chequamegon-Nicolet National Forest. Agencies don't list every closure — check before you go.
Round Lake Loop D is a 4.15-mile moderate hike in the Medford-Park Falls Ranger District of the Chequamegon-Nicolet National Forest in northern Wisconsin, managed by the Forest Service. The trail is an out-and-back with a total climb of about 48 feet, and the steepest stretch comes early, at about 6% grade, roughly 0.3 miles from the start. Summer is the most comfortable time to go. Typical averages from the nearby Rest Lake weather station show July highs around 78°F with lows near 54°F, while winter brings highs in the 20s and regular snow days from December through February. The trail is natural-surface and allows both bikes and horses. Tucker Lake Portage and Round Lake Loop C sit within a third of a mile, and Round Lake Loop A and Round Lake Loop B are close by as well. For an overnight stay, Twin Lakes campground is about a mile away.
Best time to go · May–Sep
Best time to visit Round Lake Loop D
Best months: May–September. 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.
Jan
20° / 0°
10 wet · 8 snow
Feb
25° / 3°
8 wet · 6 snow
Mar
37° / 13°
8 wet · 5 snow
Apr
50° / 27°
9 wet · 2 snow
May
65° / 41°
11 wet
Jun
74° / 51°
11 wet
Jul
78° / 54°
11 wet
Aug
76° / 53°
10 wet
Sep
67° / 45°
11 wet
Oct
53° / 33°
12 wet · 1 snow
Nov
37° / 21°
10 wet · 5 snow
Dec
25° / 9°
10 wet · 8 snow
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Rest Lake, WI, 15.5 mi away at 1,612 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Keep exploring — more trails worth the drive
Photo: usfs_Eastern_Region, Public domain (via Wikimedia Commons)Tucker Lake Portage
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0.70-mile out-and-back portage trail in Wisconsin with 75 ft of elevation gain.
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Round Lake Loop F
~1 min drive
Round Lake Loop F is a 3.59-mile out-and-back trail in Wisconsin with 192 feet of elevation gain.
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River Saddle
~9 min drive
Remote 36.3-mile out-and-back river valley trail in Wisconsin.
Photo: usfs_Eastern_Region, Public domain (via Wikimedia Commons)Round Lake Loop C
Next door
0.65-mile out-and-back trail at Round Lake Loop C in Wisconsin
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Round Lake Loop I
~1 min drive
5.06-mile out-and-back trail in Wisconsin with 278 ft elevation gain.
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Round Lake Loop A
Next door
2.55-mile out-and-back trail at Round Lake Loop A in Wisconsin.
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Riley Creek Hwt
~9 min drive
3.97-mile out-and-back trail in Wisconsin with 228 ft elevation gain.
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Round Lake Loop B
~1 min drive
1.95-mile out-and-back trail in Wisconsin with 168 ft gain.
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Schmuland Hwt
~20 min drive
3.66-mile out-and-back trail in Wisconsin with 176 ft elevation gain.
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Round Lake Loop 173
~1 min drive
Round Lake Loop 173 is a 0.45-mile out-and-back trail in Wisconsin with 17 feet of elevation gain.
