Wisconsin Department of Natural Resources
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Firewood Notice: Firewood is not allowed on Wisconsin State Park, Trail or Forest properties from more than 10 miles away from the destination campground, unless it is certified by WI DATCP. The certified wood has been processed to kill harmful pests and diseases they may have hidden inside.
In addition, firewood that has been in a Wisconsin EAB quarantined area is not allowed on properties outside of the quarantined area. Please buy firewood nearby or at the property you are going to. Call the DNR toll-free Firewood Hotline 1-877-303-WOOD (9663) for information before packing for a trip.

Find Campsites



Status: Open year round.
Max reservation window: Tue Jun 28 2016


A deep gorge called the "Dalles of the St. Croix" is the scenic focus of Wisconsin's oldest state park. The park`s Ice Age Interpretive Center features photographs, murals, and other information about the great glaciers.

Services & Amenities:

Within Facility
  • Boat Launch
  • Boating
  • Camp Store
  • Comfort Station
  • Disabled Access Only
  • Drinking Water
  • Dump Station
  • Firewood
  • Flush Restrooms
  • Handicap Access
  • Hiking Trails
  • Nature Center
  • Parking
  • Picnic Areas
  • Picnic Shelter
  • Pit Toilet
  • Playground
  • Recycling Station
  • Showers
  • Swimming
  • Telephone
  • Theater
  • Toilet, Pit/Vault
  • Water Drinking
Alerts and Important Information

For the 2015 season
Shower/flush toilet buildings open approximately May 15, 2015.
Shower/flush toilet buildings close approximately October 9, 2015.
Dump station open approximately May 15, 2015 (visitors can dump but not rinse before and after these dates).
Dump Station Closes approximately October 9, 2015.
These facilities are weather dependent and dates can change, if cold weather conditions require a late start-up or early shut-down.
Pit toilets will remain open during this time.
Check with the property if you have questions.

Reservations 05/01 - 10/31 each year.

  • South Camp 1st come / 1st served, 04/01 - 4/30 and 11/01 - 11/15 (weather dependent, call the park for information).
  • South Camp closed to all camping 11/16 - 03/31.
  • Group Sites on 1st come / 1st served basis all winter.
  • North Camp 1st come / 1st served, 04/01 - 4/30 and 11/01 - 11/30 (weather dependent, call the park for information).
  • North Camp closed to all camping 12/01 - 3/31
  • North Camp Site 29 is the Host site and not available for reservations.

South Campground: This campground is wooded with some secluded sites and is not far from the St. Croix River boat launch and picnic area. Flush toilet and shower facility is located 2 miles away in the North Campground.

North Campground: This is a partially shaded, grassy campground with some sites overlooking the St. Croix River. This section of the river is not appropriate for swimming and boating. The shower and flush toilet facility is located in this campground.

Vehicle admission stickers are required.Click here for cost of the sticker.

For information regarding hunting in Wisconsin State Parks follow this link to the DNR web site Click here for more information

About the Admission fees, please Click Here for reference.

Getting There:

GPS Info. (Latitude, Longitude):
45.38917, -92.65722
45°23'21"N, 92°39'26"W

Interstate State Park is located in St. Croix Falls on Hwy 35 South, 1/2 mile south of U.S Hwy 8. Signs on Hwy 8 and 35 will direct you to the park.

Contact Information:

Mailing Address:

851 State Rd. 35 P. O. BOX 703

Phone Number:

Information:  (715)483-3747