Winnebago Detachment #357Marine Corps League

Home of the Winnebago Detachment #357 of the Marine Corps League in Oshkosh, WI, chartered November 10, 1946.

About Us

What is the Marine Corps League?

The Marine Corps League is a 501(c)4 social welfare organization dedicated to protecting and advancing the welfare of wounded and disabled Marines, FMF Corpsmen, and FMF Navy Chaplains and their families.

How does the Winnebago Detachment serve the community?

Our Detachment is focused on working with Marines past and present, along with the communities we live in, to improve the quality of the lives of the people around us. 

How can I help?

If you are interested in joining our Detachment or are interested in helping with one of our events, you can:

* Speak with one of our members

* Stop at the clubhouse during open hours

* Contact us via phone, Facebook, or leave us a message below

Contact Us

Drop us a line!

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Better yet, see us in person!

We love to meet new people, so feel free to visit during normal business hours.

Winnebago Detachment #357, Marine Corps League

4715 Sherman Road, PO Box 303, Oshkosh, Wisconsin 54901, United States




Held on Fridays: Doors open at 5:30pm


Third Tuesday of every month at 6:30pm - bar is open at 5:30pm, chow is served at 6:00 before the meeting