​​​​​​​Seasonal Schedule:

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Introduction to Planting is offered in-person ​twice a year, in March and September.

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Introduction to Pruning is offered in-person twice each winter, in December and January.

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Class locations shift each season in order to engage a variety of neighborhoods across Baltimore City

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TreeKeepers Plus classes are extracurricular and do not count toward any certifications. They take a deeper dive into various tree topics to provide in-depth background knowledge to TreeKeepers. TK plus series are typically virtual and occur on Wednesday evenings from 6-8pm.

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Registration opens 30 days prior to each class.

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Upcoming Classes:

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Winter 2026/2027

• Introduction to Tree Pruning & Field Session (only sign up for one):

• Saturday, December 5th, 10am-3pm - TBD

• Saturday, January 9th, 10am-3pm - TBD

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