Principia Guest House reservations can be made in advance by calling us or filling out our simple reservation form. Before sending the reservation form, we recommend that you call 618.374.5390 for room availability, or e-mail

College 2014 spring semester special events:

  • Parents’ Weekend (April 3–6)

  • Commencement Weekend (May 8–10) 

Because the Guest House is not open to the general public, guests are asked to let us know of their relationship to Principia - whether alumni, parents, or friends of the College or School.

Payment may be made upon arrival. We accept checks (on a U.S. bank), cash, and major credit cards.

Principia College is an alcohol, drug and tobacco-free campus. The Guest House has no provisions for pets or for special care of small children.

REGULAR ROOM RATES (not including 11% tax)
One guest in a room (per night)
Two guests in a room (per night)
Each additional guest (per night)
SPECIAL ROOM RATE* (not including 11% tax)
Up to four guests in room

*Special room rate includeds Parents’ Weekend & Commencement.