Skip to content

Big Rock Forest Preserve

Big Rock Forest Preserve from directly overhead

Big Rock Forest Preserve is a nature reserve in Illinois, at a modelled elevation of 205 m. Johnson’s Mound stands 273 m to the north-northeast, 9.5 miles off. The nearest named place is Big Rock Community Park, a park 1.8 miles away. Lincoln Highway passes 9.5 miles off. 8 named summits stand within 25 miles.

What to expect

Operated by
Forest Preserve District of Kane County

How to reach it

Coordinates41.74256, -88.51711

Overlooks nearby

Named places within 25 miles

Parks
  • Big Rock Community Park: 1.8 mi
  • Dugan Park West: 2.0 mi
  • Dugan Park East: 2.5 mi
  • Plowmens Park: 2.7 mi
  • Keck Park: 3.5 mi
Artworks: 51
  • Train: 9.1 mi
  • Mastodon Statue: 11.3 mi
  • Cannons: 11.5 mi
  • Bear: 11.5 mi
  • Bear: 11.5 mi
Museums: 50
  • Air Classics Museum of Aviation: 2.3 mi
  • Sugar Grove Historical Society: 3.9 mi
  • Early Streets Museum: 6.7 mi
  • Farm Museum: 6.7 mi
  • Stone Mill Museum: 8.5 mi
Gardens: 47
Peaks: 8
  • Maramech Hill: 7.3 mi
  • Johnson’s Mound: 9.5 mi
  • Mount Hoy: 18.4 mi
  • Rotary Hill: 18.7 mi
  • Mounded Landfill: 22.6 mi
Picnic sites: 7
Attractions: 7
Ghost towns: 3
Beaches: 1
Springs: 1
  • Lake Strini: 22.6 mi

Summits around it

The highest named summits within 25 miles of Big Rock Forest Preserve. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Johnson’s MoundNNE 28°273 m9.5 mi
Mounded LandfillE 92°259 m22.6 mi
Mount HoyENE 70°255 m18.4 mi
Maramech HillS 190°196 m7.3 mi

When to go

Light through the year

DateSunriseGolden hourSunset
March equinox06:5818:3019:06
June solstice05:2019:5120:33
September equinox06:4218:1618:53
December solstice07:1915:4216:27

Local time (America/Chicago).

Climate normals

Months averaging 50–80 °F: May–Oct.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F232738496070737164523928
Precip in1.31.42.23.64.14.03.73.33.03.22.31.7

1991–2020 U.S. Climate Normals, NOAA NCEI — Chicago Aurora Muni AP, 3 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMap

OpenStreetMap element way/254090380

More nature reserves in Illinois

Day trips start here

Drive to it

Byway plans a real route around stops like this one.

Private beta · Free to join

Take the scenic way to Big Rock Forest Preserve.

Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.

Private beta · Free to join · No card · Invite when a spot opens