New items at this year's market include local wines, meats and treats.
Great Outdoors Month is next June.
A total of six Anne Arundel County schools received their first Maryland Green School certifications.
The project was done with the Maryland Department of Natural Resources Forest Service to celebrate Arbor Day.
The display featuring photographs of natural habitats will run through May 11. There will be a special reception on Sunday.
Fred Tutman is the only African-American riverkeeper in the United States, according to the Washington Post. He has been involved in efforts to diversify mainstream environmental groups.