Illinois State Parks · Illinois
Washington County State Recreation Area
Illinois State Parks · Illinois, United States
- Group sites
- Yes
- Drinking water
- Yes
- Showers
- Yes
- Pets
- Yes
- Elevation
- 479 ft
- Dark sky
- Bortle class 3
- Cell coverage
- AT&T weak · Verizon weak · T-Mobile none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Nashville
- Address
- 18500 Conservation Drive, Nashville, IL 62263
- Phone
- (618) 327-3137
- Activities
- Camping, Group Camping
About
Washington County State Recreation Area is an Illinois DNR state park in the East Central region of Illinois. Camping site types: Class A (showers, electricity, vehicular access); Class C (vehicular access without showers, or walk-in with shower access). Also offers: Youth group camping. Rent-A-Camp equipment rental (a furnished large or extra-large tent, $8 or $12/stay plus the site's camping and utility fees) is offered at this park per IDNR's own Camp Classifications table. Pets ARE allowed (leashed, with water, never left unattended or in a parked vehicle) - IDNR's general statewide practice, confirmed via Starved Rock State Park's own IDNR FAQ. Reservable online through Illinois DNR's own Explore More Illinois system (camp.exploremoreil.com, redirects to the live recreation.exploremoreil.com/IllinoisWeb/ booking platform). Advance booking requires at least 3 days' notice; most sites are reservable May 1-October 31 (some year-round - confirm per park).
Fees
Class A: $20/night ($30 holiday weekends) - showers, electricity, vehicular access. Class C: $8/night - vehicular access without showers, or walk-in sites with shower access. Youth group (Class Y): $2/person/night, $20/day minimum. Reservation fee $5/reservation (non-refundable) plus first night's camping fee; camping fees refunded if cancelled online 3+ days before arrival. Discounts (about half the listed camping fee, full utility fee still applies) for Illinois residents 62+ or disabled with a Class 2/2A card; Illinois disabled veterans and POWs camp free aside from the utility fee; no entrance fee to any Illinois state park (dnr.illinois.gov).
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 38° | 27° | 4° | 67° | 10 of 11 |
| February | 46° | 29° | 1° | 75° | 11 of 11 |
| March | 59° | 41° | 17° | 80° | 6 of 11 |
| April | 69° | 49° | 31° | 85° | 2 of 11 |
| May | 80° | 62° | 45° | 90° | 0 of 11 |
| June | 87° | 69° | 55° | 97° | 0 of 11 |
| July | 88° | 73° | 66° | 97° | 0 of 11 |
| August | 86° | 71° | 63° | 95° | 0 of 11 |
| September | 84° | 66° | 54° | 96° | 0 of 11 |
| October | 67° | 49° | 35° | 84° | 0 of 10 |
| November | 56° | 39° | 16° | 76° | 3 of 10 |
| December | 46° | 32° | 7° | 66° | 9 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Pinckneyville City Park/Fairgrounds Camping · City, County & Regional Parks · 14 mi
- Pyramid State Recreation Area · Illinois State Parks · 20 mi
- Dam East - McNair Campground · Army Corps of Engineers · 22 mi · 48 sites
- Dam East Rec. Area (Day Use) · Army Corps of Engineers · 23 mi · 1 sites
- World Shooting & Recreation Complex · Illinois State Parks · 23 mi
All public campgrounds in Illinois · Every state and province · Facts read from the operator 2026-08-25. Confirm fees, rules and current status with the operator before you go.