Visit Quitobaquito Spring in Organ Pipe Cactus National Monument. Quitobaquito is a lush oasis in the middle of the hot, harsh Sonoran Desert. Immerse yourself with unique plants and animals that take refuge at Quitobaquito. See if you can find the Quitobaquito pupfish- a small species of fish found only at this spring. Enjoy the scenic dirt road to the spring, cutting right through the heart of the Sonoran Desert.