The "eduroam" and "Caltech Visitor" networks are available on Caltech campus. 

The street address of Caltech is 1201 East California Boulevard, Pasadena, CA 91206. The nearest airport is the Burbank Airport (BUR) 15 miles away and is the most convenient airport to use. The much larger Los Angeles International Airport (LAX) is about 30 miles from Caltech.

You may stay at the nearby Pasadena Hotel & Pool. The hotel address is 928 East Colorado Boulevard (at S Mentor Ave), Pasadena, CA 91106, less than a mile from the Linde Hall, about a 20 minute walk.

Parking is free in the Caltech lots on weekends. The nearest parking lot to the Linde Hall is the California Parking Structure. There are also plenty of street parking spaces on California Blvd.