More rewards … only with My Prize Checking.

Along with 7.00% APY* and a chance to win monthly and quarterly prizes, enjoy rewards like no monthly fee and the ability to get your paycheck up to two days before payday. Ask how to switch to My Prize Checking or open an account today.

**NO PURCHASE NECESSARY TO ENTER OR WIN. Void where prohibited. Open only to permanent legal residents located in the states of IL, IA, MN, WI who are legal age of majority (and at least 18) at time/date of entry. International and corporate transactions ineligible. Ends 02/28/26. Consumers do not automatically receive a Prize for having a My Prize Checking account or for signing up for a My Prize Checking account. For Official Rules and complete details, click here.

5.00% APY on 13 mo. Certificate

Discover the benefits of My Relationship Checking

My Payday
My Grace Zone
Free Overdraft Protection
No ATM Fees***
No Monthly Fees/No Minimum Balance

 At Marine Credit Union, we believe every member of the community can achieve the goal of financial ownership and giving back. We’re all at different points on our financial journey, but we can all help each other get to the next step.

Let’s chart a course to your financial freedom

The Marine Credit Union community built on a strong financial foundation.

Planning and Saving

Our mission is to help you — and your finances — move in the right direction. A Checking Account and Savings Account with Marine is a great place to start!

Building Credit

A good credit score is a key piece of your financial picture, and Get Credit can help by building your savings and credit at the same time.


Your financial decisions are starting to pay dividends as you transition from renter to owner — of your car, of your home, of your future.

Giving Back

Helping others is the most rewarding part of a solid financial plan. By Paying Forward with your time, talent, or extra money you’ve accumulated along the way, you’ll be helping to build a stronger, better community.

Take the first step by exploring what Marine Credit Union can do for you

Marine Mobile

Stay on top of your financial progress anytime, anywhere with our mobile banking app. 

Download on the Apple App Store
Get it on Google Play


Mobile banking available everywhere through Marine Credit Union.

Hear from our members

I love that Marine Credit Union remembers my name when I visit my local branch!

Corey G

Eau Claire

All my interactions with MCU have been courteous, polite, and professional. Thank you!

Michael A

Eau Claire

My loan officer is the best!! I have been with Marine Credit Union for a couple years now, and I love them. Highly recommend!

Hunter S

Eau Claire

My loan officer was a wonderful person to work with – quite informative. Thank you for all your help!!

Donna A

Eau Claire

Marine Credit Union was very friendly, helpful, and informative. I couldn’t have asked for a better experience!

Doris G


Marine Credit Union Blog Posts

January 25, 2024

Finding Home Empowers Families on Their Journey Towards Homeownership

Finding HOME is a comprehensive 12-18 month program that offers free financial education, behavior counseling, and housing support to empower families on their journey towards…

Read More
January 10, 2024

Welcome to the Future of Banking: Features and Benefits of Smart ATMs

Maybe you can picture yourself in this scenario: you wake up with a long list of errands, one being a trip to your credit union…

Read More
December 19, 2023

10 Steps for First-time Homebuyers: The Home Buying Process

Buying a home is a big milestone in many people’s lives. But especially for first-time homebuyers, understanding how to buy a house can be overwhelming…

Read More

***Transaction fees from non-MCU ATM operators may apply. For full details of My Grace Zone visit

* APY= Annual percentage yield. APY shown accurate as of 12/8/23 and available for a limited time. Other terms and conditions apply. Penalty for early withdrawal.

** APY shown is accurate as of 6/10/23. Minimum opening deposit $10,000. Promotional rate effective for 10 months from opening date of new Money Market account. Rate may change after account is opened. Please see your Truth in Savings schedule for rate information after the 10-month introductory period. Fees could reduce the earnings on the account for maintenance and activity fees.