Ricketts BLM RV Camp just north of Twin Falls. This fee-free primitive BLM camp offers 2 vault toilets (in case you did not bring own) and 13 level RV parking pads, each with a picnic table and fire ring, but no electric or water hook-ups. There is also equestrian and overflow parking if needed.

https://maps.app.goo.gl/51EUdaokGV8zyEdB9