Here is what's happening in Arlington this weekend:

2014 Ecofest at Levitt Pavilion

This free, family-friendly event helps raise a sense of community, stimulates environmental awareness and promotes stewardship across North Texas. Meet vendors showcasing green products and practical do-it-yourself solutions for home improvement and maintenance. EcoFest, which runs from 10 a.m. to 10 p.m., will feature entertainment from local musicians, activities for kids, Bike Safety Town and Sk8Zone, free trees, plus a live appearance by Eco-Man.

Live Music Continues at Levitt Pavilion

Bring your lawn chair and enjoy free music this weekend at Levitt Pavilion, as the Everything Energy Fall Concert Series continues with concerts Fridays, Saturdays and Sundays.

Friday: Carolyn Wonderland is a Texas treasure with a dollop of Janis, a slice of Stevie Ray and the wit of a poet. The show begins at 8 p.m.

Saturday: Katsuk will brings it world-beat tribal rock experience to Arlington during a 6:30 p.m. show. Seryn, a six-piece band from Denton, features a sound that layers the textures of guitars, ukulele, accordion, bass, viola, banjo and various percussion. Seryn performs at 8 p.m.

Sunday: Dick Oatts & the UTA Orchestra join forces to deliver an evening of smooth jazz. The show begins at 8 p.m.

Food Truck Series at Stovall Park

If you're looking for some great food from a food truck, head over to Stovall Park this Friday for the new Food Truck Fall Dinner Series sponsored by the Arlington Parks & Recreation Department. Trucks from Not just Q, Holy Frijole, Ketzlers Schnitzel Shack, Mad Grill, Whats Da Scoop and Mr. Snowie will be on site from 5-10 p.m.

UTA Volleyball vs Troy University

Watch the powerful Mavericks squad take on the Trojans of Troy University Friday in a match between two Sun Belt Conference foes at College Park Center. The Mavericks are off to their best start since the 2004 season. Tickets are $5 and can be purchased by visiting utatickets.com. The match game begins at 6:30 p.m.

Theatre Arlington Presents 'Whodunit...The Musical'

Tickets are still available for the hilarious musical comedy, Whodunit...the Musical. This sophisticated musical is part mystery and part drawing room farce, with very clever lyrics and great music. Performances on Friday and Saturday begin at 8 p.m. Sunday's show is 2 p.m. Tickets are $22 with discounts available to students, seniors and groups.