Castle Rock State Park
- Status
- Status not posted
- Entrance fee
- Statewide rule — see below
- Day-use reservations
- None mentioned
- Dogs
- Not stated — check with park
- Camping
- Yes
- Official site
- dnr.illinois.gov(815) 732-7329
Official page last checked Oct 29, 2026. How we keep this current
Overview
Covering about 2,008 acres, Castle Rock State Park lies in Ogle County, about 3 miles southwest of Oregon.
The official site lists about 6 miles of trails.
Fees and passes
Free: 'The Illinois Department of Natural Resources (IDNR) does not charge an Entrance Fee to any state owned or operated land.' Camping, cabins and shelters are fee-based.
Statewide fee rule from Illinois's park system; this park’s page doesn’t list its own fees.
Reservations
- Day use
- No day-use reservation requirement mentioned
- Booking system
- ExploreMoreIL (IDNR camping, cabins, group camps and shelters)
We link to the official booking system rather than showing live availability, which changes minute to minute.
Camping
Castle Rock features a primitive camping area accessible only by canoe or boat.
From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.
Things to do
Trails
Trails
There are 6 miles of marked hiking trails where hikers can view woodland animals and birds inhabiting the park and photographers can sharpen their skills. Cross-country skiing and tobogganing also are available when weather permits.
Fishing
Fishing and Boating
Along the Rock River, Castle Rock offers 1 1/2 miles of bank fishing. A boat ramp is available for public use, where boat size is limited due to the varying depth of the river. The most commonly caught fish is the catfish, but some bass, northerns, walleye, and crappie may be taken.
A state fishing license is usually required.
Amenities
Facilities
- Picnic areas
✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.
Accessibility
Accessibility at Castle Rock:
•
Parking - The main parking lot is asphalt with designated parking spaces. There are sidewalks leading to the restrooms at each of the parking areas with smooth transitions between pthe parkinglot and sidewalk as well as into the restroom stall itself. It is a very short distance from the parking lot to the restroom.
•
Scenic Overlook - The parking area at the scenic overlook is asphalt with designated parking spaces. The steps leading up to the overlook itself are wood construction with metal steps.
•
Observation Deck - The parking area at the south trails access point and the wetlands parking lot are gravel surfaces. The wetlands parking lot area has a ramp at one end of the parking lot leading up to an observation deck of the wetland area. A wheelchair/mobility device could access the observation deck with minimal distance on a gravel surface.
•
Restrooms - The shelter and boat launch areas have accessible vault toilets.
•
Service animals are welcome in the park, and there are water hydrants near the picnic shelter. Any waste produced by the animal would need to be cleaned up if able to do so.
Official accessibility information
Conditions change. Contact the park to confirm specific accessible features before your visit.
Getting there
- Address
- 1365 W. Castle Rd.
Oregon, IL 61061 - Nearest town
- Oregon — about 3 mi southwest (straight line)
- Coordinates
- 41.9780, -89.3640
- Phone
- (815) 732-7329
Nearby state parks
Sources and freshness
- Illinois State Parks (IDNR state parks and recreation areas) — park page — last checked Oct 29, 2026
- IDNR All Parks list (AEM content-fragment list JSON) + each unit's landing page for official title, coordinates, address, phone
- Wikidata
- USGS PAD-US 4.1 (boundary and acreage)
“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology