The following companies hold permits for conducting commercial activities on public lands. The BLM does not endorse shuttle providers.
The following company can help you arrange your shuttle from Sand Wash to Swasey's Beach.
River Runners Transport
They also do equipment RENTALS.
The following company can fly people and limited amounts of dunnage to the Sand Wash airstrip. The airstrip is a 30-minute hike from the boat ramp.