The Big East park with two open shelters, one a large stone CCC shelter and a smaller shelter, are available on a first come/first serve basis at no fee.  There is sandy beach swimming, modern restroom and nice playground equipment.

The smaller West park offers a small open shelter which is available on a first come/first serve basis at no fee.  A sandy beach swimming area with playground equipment and fishing is a draw to visitors.  A portable jon is available through the summer.

The DNR park offers public fishing spots.

All areas of Twin Lakes State Park are day use only, no camping is available.