Fitness: Hip Hop Yoga – class for anybody to try, inexpensive, fun and combines yoga with great hip hop beats. Back Bay Yoga Studio, 364 Boylston St. floor 2. Drop-in Community Class. 2-3:30pm. $5 cash only
Music: Opening night of Boston Pops at Symphony Hall, 301 Mass. Ave. 8pm $41-$125
Music: Radio 92.9 EarthFest – music festival, features throwback artists like The Spin Doctors, Third Eye Blind and Switchfoot. FREE
Fun: Fair Trade Scavenger Hunt – not your usual scavenger hunt – use a phone app to learn more about efforts regarding fair trade. Prizes for winning and ice cream sold by Ben & Jerry’s. 12pm-3pm. FREE
Shop: Sowa Open Market – weekly market in the South End, sells crafts, art, food and celebrates the sunshine with live music and fresh produce at the farmer’s market. 460 Harrison Avenue. 10am-4pm.