County fairgrounds hosting camping year-round, Jefferson County Fair Park Campground sits on open terrain in Jefferson, Wisconsin. The facility provides electric and water hookups for RVs along with a dump station, making it big rig friendly for larger units. Campers should note the access road can be rough.
Basic amenities include drinking water, WiFi, and cell service coverage. Pets are welcome throughout the campground. Reservations are available for those planning ahead, though campers exploring the area can also find campgrounds just outside Janesville for additional options. The open layout means limited natural shade, so plan accordingly during summer months.
Description
Campground update as of 9/28/2022:
Public Camping is currently available through October 15th. Private Event Camping will be available through October 31st.
Dump Station is open to the public until October 15th. This is a $10 fee.
300+ Camping Sites 90 acres Dump station Water 20 Full hookup sites located in sections FW and FH (1-14). 20, 30 and 50 amp electrical hookups located in sections M, W, P, H, S, D and C. Free Internet Wi-Fi provided by Netwurx Hotspot
Reservation Info
The Jefferson County Fair Park offers seasonal camping April through October depending on weather and water hook up. Full Hookup- $45 Electric and Water- $35 Non-Electric-$23 Dump Station- $10
RV Road Trip Guides
Map & DirectionsJefferson County Fair Park Campground is located in Wisconsin near Janesville
Directions
From I 94 exit 267, S on US-26 for 7 mi to us-18 exit 27, US-18 East 1 mi turn North on North Jackson Ave, then .3 blocks to park (L)
Address
503 N. Jackson Ave.
Jefferson, WI 53549
Coordinates
42.67475091 N
89.02054036 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 3 users
- VerizonLTESome Coverage
- AT&T5GExcellent CoverageVerified by 2 usersLast on 5/12/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 3 users
- VerizonLTESome Coverage
- AT&T5GExcellent CoverageVerified by 2 usersLast on 5/12/26
Access
- Drive-InPark next to your site
Site Types
- RV Sites
Features
For Campers
- Phone Service
- Reservable
- WiFi
- Drinking Water
- Electric Hookups
- Pets
For Vehicles
- Sanitary Dump
- Water Hookups
- 50 Amp Hookups
- Big Rig Friendly
Drive Time
- 4 min from Janesville, WI
- 34 min from Rockford, IL
- 39 min from Madison, WI
- 1 hr 11 min from Kenosha, WI



