Written and Fact-checked by Whereig Editors | Updated On: April 28, 2026 | 14:51 ET
Where is Castle Rock Located? - Castle Rock is a city located in the Douglas County seat County of Colorado, United States. Castle Rock lies between 41.8003 Degrees North latitudes and 73.1212 Degrees West longitudes.
Location Map of Castle Rock, Colorado
Castle Rock Map, Colorado, USA
Where is Castle Rock?: The Google Map showing the location of Castle Rock in the U.S. state of Colorado.
Where is Castle Rock Located?
Castle Rock is a city located in the Douglas County seat County of Colorado, United States. Castle Rock lies between 41.8003 Degrees North latitudes and 73.1212 Degrees West longitudes. According to 2020 U.S.census, the population of Castle Rock city is 73158 people and the city has a total area of 34.29 sq mi. The city has numerous parks and recreational facilities.
Castle Rock, Colorado Climate and Weather Overview
Month
Avg High (°F)
Avg Low (°F)
Avg Rainfall (in)
January
45
18
0.5
April
61
31
1.7
July
86
55
2.4
October
65
34
1.1
Annual
64
35
18.0
Climate Attribute
Details
Climate Classification (Köppen)
Cold Semi-Arid (BSk)
Annual Rainfall
About 18.0 in
Annual Sunshine Days
About 245 days
Hurricane/Tornado Risk
No hurricane risk and low tornado risk
Snowfall
About 61 in annually
Driving Distances from Castle Rock, Colorado
City
State
Distance (mi)
Approx. Drive Time
Castle Pines
Colorado
7
10 min
Sedalia
Colorado
10
15 min
Franktown
Colorado
14
20 min
Parker
Colorado
15
20 min
Lone Tree
Colorado
17
20 min
Highlands Ranch
Colorado
19
25 min
Centennial
Colorado
22
30 min
Littleton
Colorado
27
35 min
Denver
Colorado
30
35 min
Colorado Springs
Colorado
41
45 min
Transportation and Connectivity in Castle Rock, Colorado
Transportation
Details
Airport Name
Denver International Airport (nearest major airport)
IATA Code
DEN
Port
No commercial port
Major Highways
Interstate 25, U.S. Highway 85, Colorado State Highway 86
Train/Amtrak Service
No passenger rail service; nearest Amtrak station in Denver
Local Bus/Transit Service
Douglas County Ride Service and Bustang
Interstate 25 provides fast access to both Denver and Colorado Springs, making Castle Rock an important commuter community along the Front Range.
Denver International Airport, about 45 miles north, offers extensive domestic and international flight connections.
Bustang regional bus service and Douglas County transportation programs provide public transit options for commuters and residents.
The nearest Amtrak passenger rail station is located in downtown Denver.
Castle Rock is known for its rapidly growing economy, scenic parks, outdoor recreation, shopping, and its location between Colorado's two largest metropolitan areas.
Key Landmarks and Places to Visit in Castle Rock, Colorado
Landmark Name
Type
Castle Rock
Natural Landmark
Philip S. Miller Park
Regional Park
Castlewood Canyon State Park
State Park
The Outlets at Castle Rock
Shopping Center
Rock Park
Hiking Park
Ridgeline Open Space
Nature Preserve
Miller Activity Complex
Recreation Center
Douglas County Historical Society Museum
History Museum
Cherokee Ranch & Castle
Historic Landmark
Metzler Family Open Space
Open Space Park
Colleges and Universities in and near Castle Rock, Colorado
Institution Name
Type
Level
Notable For
University of Colorado Denver - South Denver Location
Public
University
Graduate and professional education
Arapahoe Community College - Sturm Collaboration Campus
Public
Community College
Career training and university transfer programs
Colorado State University Global
Public
University
Online undergraduate and graduate education
University of Denver
Private
University
Business, law, engineering, and research
Pikes Peak State College
Public
Community College
Technical education and workforce development
Waterbodies in Castle Rock, Colorado
Plum Creek, Cherry Creek, Rueter-Hess Reservoir, Chatfield Reservoir, Castlewood Canyon Creek, East Plum Creek, West Plum Creek, Bear Creek
Golf Courses in and near Castle Rock, Colorado
The Ridge at Castle Pines North, Red Hawk Ridge Golf Course, Plum Creek Golf Club, The Country Club at Castle Pines, Castle Pines Golf Club, Bear Dance Golf Club, Perry Park Country Club, Meridian Golf Club
Castle Rock, Colorado - Key Historical Facts
Castle Rock was founded in 1874 and named after the prominent castle-shaped butte that overlooks the town and remains its most recognizable landmark.
The arrival of the Denver and Rio Grande Railroad helped transform Castle Rock into a regional transportation and commercial center during the late nineteenth century.
Local rhyolite stone quarried from the surrounding area was widely used in the construction of many historic buildings throughout Colorado, including landmarks in Denver.
For much of its early history, ranching, farming, and stone quarrying formed the backbone of the local economy.
Rapid residential and commercial growth began in the late twentieth century as the Denver and Colorado Springs metropolitan areas expanded toward one another.
Today, Castle Rock is recognized for its high quality of life, extensive trail system, outdoor recreation, thriving business community, and picturesque setting along Colorado's Front Range.