Bureau Of Land Management, California.
Every year, thousands of visitors come and enjoy the natural beauty and recreational opportunities offered at BLM's Long Term Visitor Areas (LTVAs), where visitors can camp for as long as seven months. The Hot Springs LTVA is known for it's historic and still active hot spring attracting both local and winter visitors. Fee season September 15-April 15 $180, $80 4-week stay, $40 2-week stay; 14 day camping free April 16-September 14
I-8(West from Yuma, AZ/East from El Centro,CA) to 115 North/Van Der Linden(Exit 131). East on Evan Hewes for 3.8 miles.