Interstate Park Campground offers 82 family campsites (34 with electric hookups in the north loop) and two group sites along the St. Croix National Scenic Riverway, with direct river access for kayaking and canoeing via boat launches and beach areas.

The campground features amenities including showers, drinking water, dump station, and firewood sales, with reservations available online up to 11 months in advance.

The park provides excellent access to 9+ miles of hiking trails and serves as a popular base for paddlers and anglers exploring the scenic Dalles gorge.