The 4 indicates admission is $5 or less, or free. Full-price admission is listed; the * denotes discounts (or free) for students, seniors, military, and/or children.

SPECIAL EVENTS

4 ORCHIDS FOR EVERYONE, 2009 Kaimuki Orchid Society Show; 9 a.m.-3 p.m.; Kalani High School gym; $2; 265-9498.

4 TARGET 39TH ANNUAL UKULELE FESTIVAL, with musicians from Hawai'i, California, Japan, Canada and Sweden; 9:30 a.m.-1:45 p.m.; Kapi'olani Park Bandstand; free; www.ukulelefestivalhawaii.org, 732-3739.

VOICES ON THE WIND, 300-plus young singers from the Pacific Rim; 4 p.m.; Blaisdell Concert Hall; $25*; 591-2211, www.voicesonthewind.org.

BAND AID HAWAII CONCERT, benefits local Red Cross and measles vaccinations in Africa, featuring B.E.T., Micah G; 4-9 p.m., The Waterfront at Aloha Tower Marketplace; $10; http://bandaidhawaii.blogspot.com, 780-2495.

4 MIDSUMMER NIGHT'S ORGAN CONCERT, Hawaii Chapter, American Guild of Organists; 7 p.m.; Central Union Church; donation; 941-0957.

STAGE CLOSING

"RICHARD II," all-female cast, Hawaii Shakespeare Festival; 3:30 p.m.; The ARTS at Marks Garage; $15; 800-838-3006, www.HawaiiShakes.org.

FAIRS & FESTS

4 HAWAII STATE FARM FAIR, 9 a.m.-5 p.m., Bishop Museum; $5 ($3 ages 4-12); 847-3511, www.hfbf.org.

4 HALEIWA ARTS FESTIVAL, with performances, tours, demonstrations; 10 a.m.-5 p.m.; Hale'iwa Beach Park; free; www.HaleiwaArtsFestival.org.

4 CENTRAL O'AHU CARNIVAL, benefit for Armed Services YMCA with rides, games, food and family fun; 12 p.m.; Central O'ahu Regional Park; free admission and parking; 682-5767, www.ekfernandez.com.

LIVE MUSIC

CONCERTS ON THE BEACH, with Henry Kapono; 4-6 p.m.; Duke's Canoe Club Waikiki; 922-2268.

DAVID ASING; 4-7 p.m.; Ala Moana Center, Mai Tai Bar; also DJ AUDISSEY; 9 p.m.-12 a.m.; 947-2900.

ACOUSTIK PLAYGROUND; 5-7 p.m.; Hyatt Regency Waikiki, Elegant Dive; 923-1234.

LEDWARD KA'APANA, Hawaiian slack key; 6-8 p.m.; Kona Brewing Co., Koko Marina; 394-5662.

CLUBS

BEACH PARTY BEER BLAST, with 808 Boyz and more; 3 p.m.; Hula's Bar & Lei Stand; also Double Double Sundaze; 9 p.m.; 923-0669.

VITAL LOUNGE, with DJs 45 Revolver, Gonzales, Vince, Mr. Bone; 9 p.m.-2 a.m.; The V Lounge, Bar Seven; 955-2640.