1875 Rice Boulevard at Kent Street.
Gate 20 offers the closest access to the North Annex visitor parking lot, the North Lot (which is open to campus visitors on weekends and after 5:30 p.m. on weekdays), and the Central Campus Garage. For visitor parking, these lots accept credit card payments only. Closest campus buildings to this entrance are Butcher Hall, the Space Science and Technology Building, Keith-Wiess Geology Lab, Anderson Biology Lab, the Gibbs Recreation and Wellness Center, McNair Hall and the Ley Student Center and Rice Memorial Center.