SATURDAY
BEACH VOLLEYBALL
Duke’s OceanFest Doubles Championship: 8 a.m., Queen’s Beach. dukesoceanfest.com.
Aloha Beach Clinic: Ages 7-17, 8:30 a.m., Maili Beach Park. Free. 294-9091.
BMX
Island BMX: Registration, 3 p.m.; racing, 4 p.m., Sand Box, Sand Island. islandbmx.org.
CYCLING
Cycle to the Sun: 6:30 a.m., Paia to Haleakala. cycletothesun.com.
LAWN BOWLING
Honolulu Lawn Bowls Club: 10 a.m., Ala Moana Park. honolululawnbowls.com.
PADDLEBOARD
Duke’s Race: 11 a.m., Maunalua Bay to Waikiki, 10 miles. dukesoceanfest.com.
PADDLING
18th Kailua Bay Men’s Ironman: 9 a.m., Kailua Beach. 9.5 and 13.5 miles. kailuacanoeclub.com.
RODEO
Chip Campbell Memorial Team Sorting: 8 a.m., Gunstock Ranch, Kahuku. rodeooahu.com.
ROLLER DERBY
Pacific Roller Derby: Leahi Diamond Dolls vs. South Shore Sirens, 7 p.m., Palama Settlemen Gym. pacificrollerderby.com.
SURFING
Kailua Shorebreak Classic: 8 a.m., Kalama Beach. 386-4487.
Hawaiian Airlines Legends Classic: 9 a.m., Waikiki Beach. dukesoceanfest.com.
SWIMMING
Duke’s Waikiki Ocean 1-Mile: 9 a.m., Waikiki Beach. dukesoceanfest.com.
SUNDAY
BEACH VOLLEYBALL
Duke’s OceanFest Doubles Championship: 8 a.m., Queen’s Beach. dukesoceanfest.com.
BOWLING
Hawaii TV: Mixed team, 9 a.m., Schofield Bowling Center. hitvbowling.com.
KAYAKING
Hui Waa Kaukahi: Masters’ Windbag Regatta, 8:30 a.m., Pahipahialua to Runway Beach, Dillingham Airfield. huiwaa.org.
PADDLING
Dad Center Women’s Race: Kailua Beach to Outrigger Canoe Club. ohcra.com.
POLO
Hawaii Polo Club: India vs. Hawaii, 2 p.m., Mokuleia Polo Grounds. hawaii-polo.org.
Honolulu Polo Club: 3 p.m., Waimanalo Polo Grounds. honolulupolo.com.
RUNNING
Honolulu Marathon Clinic: 7:30 a.m., Kapiolani Park across Pake Hale. Free. honolulumarathonclinic.org.
HeleOn Kailua 5K: 10 a.m., Hekili Street. Deadline: 9 p.m. Saturday. active.com.
SUP
C4 Waterman SUPSurf Sprint & Surf Off: 7:30 a.m., Queen’s Beach. dukesoceanfest.com.
SURFBOARD WATER POLO
Tiki’s Championship: 9 a.m., Waikiki Beach. dukesoceanfest.com.
SIGN ME UP
RODEO
Extreme Cowboy Regional Championship: Sept. 8, Kawailoa Ranch, Haleiwa. extremecowboyassociation.com.
RUN/WALK
4th Waipahu Cane Haul 5K: 6:30 a.m., Waipahu Town Center. $35 through Sept. 17, $40 on race day. canehaulrun.blogsport.com
SOFTBALL
HPU Summer Camp: Free. Saturday-Sunday (ages 9-11). 1-5 p.m., Okita Field, Hawaii Pacific Windward Campus. Limited to 40 per sessions. Information: Howard Okita, 221-6965 or hokita@hpu.edu.