Take I-95 to SR-200/A1A and head east. In Yulee, turn RIGHT on Miner Road; after you pass ACE Hardware (east side of road), Extension entrance driveway is on west side of road - turn RIGHT into driveway, it is before UF/IFAS Nassau County Extension Office sign.

Callahan Satellite Office: take either Exit #343 (SR-301) and travel north, or take Exit #356 to I-295 and then take Exit #28B (US-1 North). Once in Callahan, continue north on 301 and turn right on Mussel White. Take the first left and the Extension Office is on the Southeast corner of the County Fairgrounds. It is a gray, concrete block building.
From I-95 Southbound, take Exit #373, SR-200, and go west. Once in Callahan, continue north on 301 and turn right on Musselwhite Rd. Take the first left and the Extension Office is on the Southeast corner of the County Fairgrounds. It is a gray, concrete block building.