To access the RV dump station at Edwards Air Force Base, you can take State Route 14 and exit at Rosamond Blvd. Then, head east and once you pass through the gate, continue on to Lancaster Blvd. Take a left onto Lancaster Blvd and go for 4/10 of a mile. After that, make another left onto Fitzgerald Blvd. Go for 2 blocks and finally, make a left onto Coliseum Road. At the RV dump station, you can find potable and rinse water, as well as non-potable water.