The San Diego Model Railroad Museum preserves the heritage of railroading through a series of miniature representations of California railroads; researching and preserving the history of model railroading; and educating the public in the many different facets of railroading.

The 27,000 sq. ft. museum is the largest indoor model railroad display in the world. The individual HO and N scale layouts are among the largest of their type. Construction of the model railroads is done by volunteer club members (approximately. 320). Each club designs, constructs, funds, and operates their exhibits. Requirements for membership in the clubs is determined by each club.

Since it opened in March of 1982, the museum is now approaching 3 million visitors. The museum has been host to numerous conventions, organizations, school groups, and community events. If your organization would like to inquire about availability for functions, the recently completed Pacific Beach Model Railroad Club Room is available for receptions, birthdays and other gatherings.