From Ups. Gem, the field can easily be found via star-hopping.s
For a seven arcminute field, simply move the telescope west so Ups. Gem leaves the frame.
The move the telescope southward. You should see two moderately bright stars on the way. If you have moved the telescope too far west, you may see a boomerang-like assortment of stars.
Continue to move the telescope southward until the field is reached
2 second integration using POETS on a C14 taken 2010 12 17 at Wallace Astrophysical Observatory:
Here is some detail of the dim stars surrounding the occultation star.
Image of Varuna Occultation field on 12" Meade SCT by Tony George.