Riverside Arts Market showcases performances by folk musicians Caitlin Nicole Eadie, Larry Mangum and Bruce Hamilton and more on the market’s stages today.  In addition, musicians, jugglers and other entertainers will perform throughout the day.  Aside from free outdoor entertainment, visitors can shop for fresh produce, browse art exhibits and take advantage of kids’ activities.  For $4, visitors can arrive at RAM by water, via the St. Johns River Water Taxi that goes from Friendship Fountain to the Landing and then to RAM.  RAM is located under the Fuller Warren Bridge on Riverside Avenue. Festivities go on from 10 a.m. to 4 p.m.