Jefferson County Fair Park Campground

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.

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

Suggest an Edit

RV Road Trip Guides

Map & DirectionsJefferson County Fair Park Campground is located in Wisconsin near Janesville

Detail location of campground
Public Campground

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

Open in Google Maps

Connectivity

Presented byT-MobileT-Mobile is introducing T-Satellite to extend coverage in the outdoors
  • signal strength bars
    T-Mobile5G
    Excellent Coverage
    Verified by 3 users
  • signal strength bars
    VerizonLTE
    Some Coverage
  • signal strength bars
    AT&T5G
    Excellent Coverage
    Verified by 2 users
    Last on 5/12/26

Connectivity

Presented byT-MobileT-Mobile is introducing T-Satellite to extend coverage in the outdoors
  • signal strength bars
    T-Mobile5G
    Excellent Coverage
    Verified by 3 users
  • signal strength bars
    VerizonLTE
    Some Coverage
  • signal strength bars
    AT&T5G
    Excellent Coverage
    Verified by 2 users
    Last on 5/12/26

Access

  • Drive-In
    Park 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

Contact

General Info

Drive Time


2026 Explorer Giveaway

Review Campgrounds. Win Prizes.

Enter to Win

Reviews

Add Review

There are no reviews of Jefferson County Fair Park Campground

The Dyrt Explorer Badge

Earn an Explorer Badge!

Be the first person to review this campground!

Frequently Asked Questions

Does Jefferson County Fair Park Campground have RV hookups?

According to TheDyrt.com, Jefferson County Fair Park Campground has 50 amp electric hookups and water hookups.

What is the elevation of Jefferson County Fair Park Campground?

Jefferson County Fair Park Campground is located at 778 feet.

Does Jefferson County Fair Park Campground have wifi?

Yes, according to campers on TheDyrt.com, Jefferson County Fair Park Campground does have wifi.

Is there cell phone reception at Jefferson County Fair Park Campground?

According to campers on TheDyrt.com, there is excellent coverage for AT&T, excellent coverage for T-Mobile, and some coverage for Verizon.