Customs and Border Protection officers seized nearly $216,000 in marijuana at the Lukeville Port of Entry Friday.
When Mario Madrid Hernandez, 48, and Dana Kimberly Oviatt, 44, arrived at the border heading into the United States, officers referred their recreational vehicle to a secondary inspection.
75 packages of marijuana were found hidden behind compartments in the camper's bathroom and rear wall, according to CBP.
The pot weighed more than 431 pounds.
Hernandez and Oviatt were turned for to ICE's Homeland Security Investigations.