Where is Crystal Lake, Illinois, USA?

Written and Fact-checked by | Updated On: April 28, 2026 | 14:51 ET

Where is Crystal Lake Located? - Crystal Lake is a city located in the McHenry County of Illinois, United States. Crystal Lake lies between 38.0608 Degrees North latitudes and 97.9298 Degrees West longitudes.

Location Map of Crystal Lake, Illinois

Where is Crystal Lake, Illinois

Crystal Lake Map, Illinois, USA

Where is Crystal Lake?: The Google Map showing the location of Crystal Lake in the U.S. state of Illinois.

Where is Crystal Lake Located?

Crystal Lake is a city located in the McHenry County of Illinois, United States. Crystal Lake lies between 38.0608 Degrees North latitudes and 97.9298 Degrees West longitudes. According to 2020 U.S.census, the population of Crystal Lake city is 40269 people and the city has a total area of 18.89 sq mi. The city has numerous parks and recreational facilities.

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Crystal Lake, Illinois Quick Facts

FieldValue
CityCrystal Lake
CountyMcHenry County
StateIllinois
State CapitalSpringfield
US RegionMidwestern United States
Latitude42.2411°N
Longitude88.3162°W
Elevation942 ft (287 m)
Land Area~19.6 sq mi
Water Area~1.2 sq mi
Total Area~20.8 sq mi
Population~40,400 (2020 Census)
Population Density~2,060 per sq mi
ZIP Codes60012, 60014, 60039
Area Code815, 779
Time Zone (Standard)Central Standard Time (CST) UTC -6
Time Zone (DST)Central Daylight Time (CDT) UTC -5
CurrencyUS Dollar (USD)
FIPS Code17-17279
Congressional District11th District

Nearby Cities to Crystal Lake, Illinois

  • McHenry, Illinois — 10 mi North
  • Woodstock, Illinois — 9 mi South
  • Algonquin, Illinois — 12 mi Southeast
  • Huntley, Illinois — 9 mi South
  • Lake in the Hills, Illinois — 6 mi Southeast
  • Hampshire, Illinois — 15 mi Southwest
  • Barrington, Illinois — 18 mi Southeast
  • Carpentersville, Illinois — 14 mi South
  • Wonder Lake, Illinois — 11 mi Northwest
  • Fox River Grove, Illinois — 8 mi East

Crystal Lake, Illinois Climate and Weather Overview

MonthAvg High (°F)Avg Low (°F)Avg Rainfall (in)
January30141.7
April57383.3
July84653.8
October60432.7
Annual574036.5
Climate AttributeValue
Climate Classification (Köppen)Humid Continental (Dfa)
Annual Rainfall~34–38 inches
Annual Snowfall~35–45 inches
Annual Sunshine Days~190 days
Tornado RiskLow to Moderate

Driving Distances from Crystal Lake, Illinois

CityStateDistance (mi)Approx. Drive Time
ChicagoIL451 hr 10 min
ElginIL2030 min
RockfordIL551 hr
WaukeganIL3555 min
NapervilleIL551 hr 10 min
AuroraIL501 hr
JolietIL701 hr 20 min
DeKalbIL4055 min
MadisonWI851 hr 30 min
MilwaukeeWI951 hr 40 min

Transportation and Connectivity in Crystal Lake, Illinois

ModeDetails
AirportO'Hare International Airport (ORD), Chicago Executive Airport (PWK)
PortPort of Chicago (regional Great Lakes access)
Major HighwaysUS-14, IL-31, IL-176, I-90 (nearby)
Rail/AmtrakMetra Union Pacific Northwest Line (commuter rail to Chicago)
Local TransitPACE bus services (McHenry County & suburban Chicago transit)
  • US-14 — main east-west route connecting Crystal Lake to Woodstock and Chicago suburbs
  • IL-31 — north-south corridor linking McHenry County communities
  • IL-176 — local connector running through Crystal Lake area

Key Landmarks and Places to Visit in Crystal Lake, Illinois

Landmark NameType
Main Beach (Crystal Lake Park District)Public Beach
Three Oaks Recreation AreaRecreation Park
Veterans Acres ParkNature Preserve
Crystal Lake Main Street Historic DistrictHistoric Downtown
Lippold ParkSports & Recreation Complex
Dole MansionHistoric Mansion
Raue Center for the ArtsPerforming Arts Center
McHenry County College (nearby cultural events)Educational Campus

Places to Visit in Crystal Lake, Illinois

Landmark NameType
Crystal Lake Beachfront AreaLake Recreation Area
Downtown Crystal Lake Shopping DistrictShopping & Dining
Four Colonies ParkCommunity Park
Veterans Memorial ParkMemorial Park
Rush Creek Conservation AreaNature Preserve
Fox River Trail (nearby access)Recreational Trail
Algonquin Commons (nearby)Shopping Center
Woodstock Opera House (nearby)Historic Theater

Colleges and Universities in Crystal Lake, Illinois

Institution NameTypeLevelNotable For
McHenry County CollegePublicCommunity CollegeTransfer & technical programs
Harper College (nearby)PublicCommunity CollegeCareer training & associate degrees
Northern Illinois University (regional)PublicUniversityResearch & education programs

Waterbodies in Crystal Lake, Illinois

Crystal Lake, Lake Maria, Fox River (regional), Nippersink Creek, Wonder Lake (nearby)

Golf Courses in Crystal Lake, Illinois

Crystal Lake Country Club, Turnberry Country Club, RedTail Golf Club, Prairie Isle Golf Course

Crystal Lake, Illinois - Key Historical Facts

  • Crystal Lake was originally settled in the early 1800s due to its fertile land and freshwater lake.
  • The arrival of the railroad in the 1850s helped the city develop as a summer resort destination.
  • The city officially incorporated in the late 19th century as farming and tourism expanded.
  • Crystal Lake became a popular commuter suburb after Chicago’s expansion in the 20th century.
  • The lake itself played a major role in shaping recreation and local development patterns.
  • Today it is known for its strong park system and suburban residential communities.

References

Illinois Related Maps and Info

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