The √ indicates admission is $5 or less, or free. Full-price admission is listed; * denotes discounts (or free) for students, seniors, military, members, children.

SPECIAL

11TH ANNUAL JAMMIN' HAWAIIANS, with Fiji, Luckie D, Ekolu, B.E.T. and more; presented by FM 100; 3:30 p.m.; Waikiki Shell; $18*; 877-750-4400, www.ticketmaster.com.

CONCERTS

'AUMAKUA MUSIC FESTIVAL, performances by Kalae Miles, Stephen Inglis, Shawn Livingston Moseley, Evasive Species and more, with two short films and local artwork; 7 p.m.; Richard T. Mamiya Theater; $25*; 550-8457, www.honoluluboxoffice.com.

HAWAII INTERNATIONAL CHORAL FESTIVAL, performing works by Fauré and Duruflé, presented by the Oahu Choral Society and the Honolulu Symphony; 8 p.m.; Blaisdell Concert Hall; $21-$74*; 877-750-4400, www.honolulusymphony.com.

DANCE

DANCE PARTY, with salsa, swing, cha cha, waltz and more; 7-10 p.m.; The Honolulu Club; $10; 395-8569.

STAGE OPENING

"ART/OVERCOME," an original performance featuring directors Jason K. Ellinwood and Abel Coelho, presented by UH-Manoa Late Night Theatre; 11 p.m.; Earle Ernst Lab Theatre; repeats 8 p.m. April 13 and 11 p.m. April 18-19; $10*; 956-7655, www.hawaii.edu/kennedy.

STAGE CLOSING

"THE POWER OF DESIRE: A MIDSUMMER NIGHTMARE," updated re-write of Shakespeare's A Midsummer Night's Dream, translated into modern English, presented by Leeward Community College drama students; 4 p.m.; Leeward Community College Lab Theatre; $10; 455-0549.

NATURE

√ EARTH DAY SERVICE PROJECT, assist with the Manoa-Palolo Canal "Adopt-a-Steam" cleanup project; 8:30-11 a.m.; meet at Kaimuki High School by Date Street Canal Bridge; free; 422-1048.

FAMILY

√ MAGIC AT MISSION HOUSES MUSEUM, fun-filled day for keiki with magic tricks, activities, food and more; 12-3 p.m.; Mission Houses Museum; free; 531-0481.

√ COMMUNITY FAIR, keiki activities, entertainment and vendors, bring new school supplies to donate to Hale Kipa shelters; 10 a.m.-2 p.m.; Seagull School at Ocean Pointe; free; 689-6021, www.seagullschools.com.

ETC.

√ SPRING EXTRAVAGANZA, with craft fair, entertainment, to benefit Aliamanu Elementary School; 8 a.m.-2 p.m.; Aliamanu Elementary; free; 221-6052.

√ ALOHA STATE DRESSAGE COMPETITION, 9 a.m.; Hilltop Ranch, 41-430 Waikupanaha St., Waimanalo; repeats 9 a.m. Sunday; free; 247-1478.

√ MAUKA TO MAKAI ENVIRONMENTAL EXPO, showcases efforts of city, state and federal agencies to preserve and protect Hawai'i's environment; 9 a.m.-2 p.m.; Waikiki Aquarium; free; 923-9741.

√ CELEBRATE READING'S 11TH ANNUAL LITERATURE FESTIVAL, participate in three literature sessions with authors; 9 a.m.2 p.m.; UH-Manoa, Campus Center Ballroom; 12 and older; free; 239-9726, www.hawaii.edu/hwp.

√ SECOND SATURDAY, with "Recycling: Papermaking," hands-on arts activities; 11 a.m.-3 p.m.; Hawaii State Art Museum; free; www.hawaii.gov/sfca.

HAWAIIAN CHOPPER 'N HOTRODS MAGAZINE'S "MOTORHEAD CLASSIC," with Hawaii's top custom cars, motorcycles, local builders and enthusiast, pin-up pageant, music, prizes and more; 4 -11 p.m.; The Waterfront, Aloha Tower Marketplace; $20*; 780-2998, www.eight08.net.

√ SPEED DATING EVENT FOR SINGLE PROFESSIONALS, no-pressure way for busy professionals to meet; 6 p.m. ages 39-52 and 8 p.m. ages 26-39; Brasserie Du Vin; $35; www.cupid.com/predating.

MYSTERY DINNER THEATRE, three-act play with a three-course meal; 6:30 p.m.; Dave & Buster's; $36.95*; 589-2215.

ONE-TIME GIGS

BOP TRIBAL, with Satomi Yarimizo, DeShannon Higa, Reggie Padilla, Mark Tanouye and von Baron; 8:30 p.m.; The Dragon Upstairs; 526-1411, www.thedragonupstairs.com.

JOHN VALENTINE & ROCKY BROWN; 6-9 p.m.; Sam Choy's Breakfast Lunch & Crab; 545-7979.

HAPA; 6:45-8:45 p.m.; Chai's Island Bistro; 585-0011.

JAZZ AT THE CUPOLA, with Keahi Conjugacion and the Abrigo Ohana; 7-9 p.m.; Cupola Theatre, Honolulu Design Center; 237-5462.

LATIN DANCE NIGHT; 7 p.m.-1 a.m.; Illusions Night Club; 21 and older; 955-4811.

RESISTOR, alternative; 8:30 p.m.-12 a.m.; Gordon Biersch; 599-4877.

DIRTY THUNDER; 9 p.m.; On Stage Drinks & Grinds; 738-0004.

SWINGING JAZZ, with the PBS Little Big Band; 9 p.m.-12 a.m.; Sheraton Waikiki, Cobalt Lounge at the Hanohano Room; 922-4422.

FRIENDS OF ADAM; with LoveChile and Saint Funk; 9 p.m.-1:30 a.m.; Sand Island R&B; 21 and older; 847-5001.

OCEANFRONT, presented by Flash & Matty Boy; 9 p.m.-2 a.m.; RumFire; 21 and older; www.flashandmattyboypresent.com.

TEMPO VALLEY & PAISLEY, a fundraiser for Auntie Dolores; 9 p.m.-2 a.m.; Jazz Minds Art & Cafe; $7; 945-0800.

THE SPACIFICS, with Creed Chameleon and Meiso; 9 p.m.-2 a.m.; Indigo Eurasian Cuisine; $7; 521-2900.

COCO HEADS; 9:30 p.m.; Tropics in Kailua; 21 and older; $5; 262-3343.

JAMMIN' HAWAIIANS AFTER PARTY; bands TBA; 10 p.m.; Pipeline Cafe; 18 and older; 589-1999.

NIGHT FEVER, with DJ Harvey; 10 p.m.; thirtyninehotel; $10; 599-2552.

DANCE VENUES

FLASHBACK SATURDAYS, '70s, '80s and '90s music; 9 p.m.-3:30 a.m.; Rumours; 955-4811.

NAKED RHYTHM SATURDAYS, with DJs Betty and Dawn; 9 p.m.-2 a.m.; Doraku, Royal Hawaiian Shopping Center; 922-3323.

SALSA DANCING, with DJ Rod el Moreno; 8:30 p.m.-12 a.m.; Dream to Dance, No. 201; 734-0264.

DJ COOL CAMERON, country and classic rock; 9 p.m.-4 a.m.; Nashville Waikiki; 926-7911.

HOUSE OF ISIS, with DJs Big John, Billy G, 21 and older; 9 p.m.-4 a.m.; Zanzabar; 924-3939.

EMPIRE, with special guest Jay West, house, hip-hop and more, with DJs; 9 p.m.-4 a.m.; Lotus Soundbar; 21 and older; www.myspace.com/doubleospot.

DRAGONFLY ROOM, hip-hop, R&B, neo soul with DJ Anit; 9:30 p.m.-2 a.m.; Wonder Lounge at the Wonderland, W Honolulu; 922-3734.

PAPER DOLL REVUE DRAG SHOW, 9:45 p.m.; Fusion Waikiki; also, Men of Fusion male revue, 12 a.m.; 924-2422.

LA ZONA LATINA, salsa, merengue, bachata, cumbia, reggaeton and more with DJs Azteca, Homie, Angelicia; 10 p.m.; Visions; 955-0720.

SALSA SABADO EN LA NOCHE, with DJs and Las Friikiitona's models, 18 and older; 10 p.m.-1:45 a.m.; Cafe Che Pasta; 524-0004.

SABADOS ... CON SABOR A SALSA!, with DJs Mano Lopez and Don Armando; 10 p.m.-2 a.m.; Tio's Garage & Taco Station; www.tiosgarage.com.

RICE CRACKER, with DJs Deve1der, XL, G-Spot; 10 p.m.-2 a.m.; Chai's Island Bistro; 585-0011, www.architechshawaii.com.

THE A-LIST, with DJs; 10 p.m.-2 a.m.; Bar 35; 537-3535.

KAMA SUTRA SATURDAYS, 18 and older; 10 p.m.-2 a.m.; The O Lounge; 944-8436.

FAM, with DJs Zack Morse, Compose, Jaytee, Nitelite; 10 p.m.-4 a.m.; The Living Room, Fisherman's Wharf. 395-2100.

FLY, with DJs Jrama, Epic, Lava, go-go dancers, performances by Cirque Hawaii and more; 10 p.m.-4 a.m.; Cirque Hawaii; 753-4970.

SATURDAY NIGHT DANCEHALL SPLURT, with DJs and more; 11 p.m.-4 a.m.; Lotus Soundbar; 924-1688.

MAD HATTER & STYLISH T SATURDAYS, rock, R&B, soul with DJ Ryan Sean and more; 10 p.m.-4 a.m.; Aaron's, Ala Moana Hotel; 955-4466.

LAS VENUS, 18 and older; 11:30 p.m.; Venus Nightclub; also, all-male revue; 9 p.m.; 951-8671.