Welcome to the web presence of the Operations Special Interest Group (OPSIG)! We're constantly evolving to serve our members better, so please pass comments to webmaster@OPSIG.org.

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About OPSIG

Our mission, structure and contact information.

Dispatcher's Office

The quarterly journal of the OPSIG.

Resources

OPS 101, FAQs, pointers to Internet information, and more.

Coming Events

Operation-oriented events open to all model railroaders.

Members Only

Password required (check the mailing label of your latest DO journal)! Information for members of the OPSIG, including the Call Board - a list of layouts welcoming operators!

OPSIG Clothing

Show off your organization with stylish and handy OPSIG clothing.