CALENDAR

SUNDAYSNIKE GET FIT GIRL

This is an opportunity to take part in a guided 3-mile walk or run. Men, women, children, walkers and runners are all welcome. Warm-up and stretching starts at 9 a.m.; the run and walk begins after that. The Nike store will provide water, snacks and a workout journal, and hold a monthly raffle. Please RSVP for an accurate head count. The run and walk departs from the NikeWomen’s store in Crystal Court, 3333 Bear Street, Costa Mesa. (714) 436-0203.

TILL AUG. 15INTERFAITH CHINA TRIP

There are still spaces available on the Newport-Mesa-Irvine Interfaith Council trip to China. Trip is Nov. 2-10. Many cities and sights will be seen, and there will be plenty of time for shopping and exploring. The cost is $1,375, with an optional excursion to see the Terra Cotta Warriors available for an additional $350. (714) 921-8665 or (949) 689-4443

TILL SEPT. 17FLUOROSCAPE

This event will feature a precisely engineered project executed in collaboration with Bartco lighting. Guests will experience an artistic display of lighting. Event will be at SCI-Arc Gallery, open daily from 10 a.m. to 6 p.m., at 960 East 3rd Street, Los Angeles. (213) 613-2200 x328

TILL SATURDAYLEADING LADIES II

Join the Musical Theatre Academy of Orange County as their young performers, age 12-18, put on a show of Leading Ladies II at 7:30 p.m. at McFarland Hall. Tickets are $5. Call (949) 955-3737 to reserve tickets. McFarland Hall is at 600 North Main Street in Santa Ana.

TILL SUNDAYA LOOK AT FLAMENCO

The Irvine Barclay Theatre presents the Rafaela Carrasco Company as it performs A Look at Flamenco at 8 p.m. Friday and Saturday and 6 p.m. Sunday. The show features new dance concepts that highlight the essence of Spanish flamenco dancing. Tickets range from $38 to $100. (949) 854-4646 or www.thebarclay.org

SATURDAYTHE BILLYS

Come back after the fair to see The Billys from 10:30 a.m. to 1:30 p.m. The Billys are known for combining bluegrass, contemporary rock, comedy, irreverence and fiddling genius. The show will take place on an outdoor stage near the Westside Grill at the swap meet at the Orange County Fairgrounds. Show is free with $2 swap meet admission. (949) 723-6660.

SUMMER POOCH PARTY

Muttropolis Dog + Cat Boutique will host a summer ice cream social for pets and their parents from 11 a.m. to 3 p.m. Event will feature tasty frozen treats for all attendees, goody bags for the first 50 customers, games, health advice and free refreshments. A portion of proceeds will go to animal shelters. Event will be at Fashion Island in Newport Beach. (949) 717-MUTT or www.muttropolis.com for more information.

COMPUTER FAIR

A huge selection of computers, monitors, games, printers, memory, wireless accessories and educational software will be available in building #14 at the Orange County Fairgrounds from 10 a.m. to 5 p.m. Admission is $5, children 10 and under free. Fairgrounds are at Fair Drive and Fairview Drive in Costa Mesa. (800) 800-5600

THE PLANETS IN MUSIC

Come out and enjoy an evening of cosmos-inspired music, NASA footage, and fireworks in celebration of the beauty and mystery of the planets, starting at 8 p.m. This event will be conducted by Carl St. Clair at the Verizon Wireless Amphitheatre in Irvine. Tickets range from $19 to $99. (714) 755-5799 or www.pacificsymphony.org

SATURDAY TO SUNDAYSOUTH COAST REPERTORY PLAY

Young audiences will enjoy performances of “East of the Sun and West of the Moon” at 1 and 4 p.m. both days. Tickets are $7 and may be purchased by calling (714) 708-5555

MONDAYINTRO TO SIERRA CLUB

The Sierra Club is holding an informational meeting for newcomers from 6:30 to 9 p.m. New members can learn about Sierra Club’s many activities. Meeting is free and will be at Costa Mesa Community Center at 1845 Park Avenue. (714) 963-6345 or www.angeles. sierraclub.org/ocss