GUNPOWDER UNITED MOUNTAIN BIKE OPERATORS
GUMBO
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How can you help contribute to the trail system? By supporting GUMBO! Donate your time, your dollars or both!

Donate

Donations to GUMBO directly benefit the trail system by helping to purchase tools, materials and supplies. You can donate in two ways:

PayPal

Donate using your credit card or bank account by clicking the Donate button below:
By Check
Send a check payable to GUMBO to:

​GUMBO
606 Trimble Rd
Joppa, MD 21085
GUMBO is a registered 501c3 non-profit organization and your donation is tax-deductible.

Volunteer

Give back to the trails by donating your time and energy on trail work days. Trail work days are typically held at least once a month from roughly March to November. Join our email list to be informed when and where the next scheduled trail work session will be. Please enter your contact information below:
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