THIS WEEK
Mokuleia campout: Hawaiian Trail & Mountain Club outing begins with an 81/2-mile hike, Saturday through Monday in Makaha. Call Ken Suzuki at 845-4691, Carole Moon at 732-8935 or Joyce Tomlinson at 674-1459 for reservations.
Kuliouou Valley hike: Donna Davis-Brown of the Hawaiian Trail & Mountain Club leads a leisurely walk along a shaded trail, 9 a.m. Saturday. Four miles. Costs $2. Call 422-7830.
Parade of boats: The Waikiki Yacht Club heralds the opening of the yachting season, 9:30 a.m. Saturday. Watch from the harbor at Pier 9, by Aloha Tower.
Navy ship open house: 10 a.m. to 4 p.m. Saturday, Sunday and Monday, Pier 9, Aloha Tower Marketplace.
Mau'umae Ridge hike: Rugged hike in the Koolaus provides views of waterfalls from Ka'au Crater, Sunday. Four miles, four hours with Kimberly Welch. Costs $7. Call the Hawai'i Nature Center at 955-0100.
The Roll at Dole: Dole Cannery hosts an in-line skating race with activities for kids and a concert by Sunland and SPUNN, 9 a.m. Sunday. See the Rollerblade Skate Museum and get tips from experienced skaters. On-site registration 7 to 8 a.m. Sunday. Or register by Friday at Bike Factory Sportshop (942-7655) or by Saturday at the Great Aloha Run Expo.
Marine aquarium keeping: Waikiki Aquarium experts Charles Delbeek, Jerry Crow and Alan Nelson demonstrate proper filtration, tank maintenance, control of fish diseases, feeding and more, 7 to 9 p.m. Tuesdays and Thursdays through Feb. 27. Class for ages 16 and older costs $40. Register by mail. Call 923-9741.
Zoo by Moonlight: Tour the Honolulu Zoo by the light of the full moon, 7 to 9 p.m. Feb. 20 through 23. Costs $7 adults, $5 children. Purchase tickets in advance at cashier's office.
COMING UP
Sailing and seamanship course: Free boating safety classes on navigation, weather, emergency communication and other topics begin Feb. 27 at Fort DeRussy. Instruction provided by Flotilla 18 of the U.S. Coast Guard Auxiliary. Call 941-5784 or 945-3195.
MS Walk: Four-mile fund-raiser for the National Multiple Sclerosis Society-Hawaii Chapter begins 7:30 a.m. March 9. Registration at the Aloha Tower Marketplace begins 6:30 a.m. Walkers circle Ala Moana Beach Park and return to the Tower. Call 531-4127 for a registration form.
Great Trans Ko'olau Trek: Prizes totaling $100,000 reward fast folks in the 10-mile foot race May 11 on the H-3 freeway. To sponsor the Trek, call Bozell Marketing at 955-4416. For an entry booklet, visit the website at www.h-3run.com or www.fhb.com or call 521-4351. Entry fees for kama'aina $39 in February, $80 after.
To receive an entry form that donates $5 of the fee to the Aloha United Way, call 536-1951.
CONTINUING
Hawaii In-Line Skating Association: Workouts 5:30 p.m. weekdays at Kakaako Park. Call 988-5299.
Free hike to Diamond Head: Meet the Clean Air Team at the Honolulu Zoo entrance, 9 a.m. Saturdays. Three miles to the top. Call 948-3299.
Honolulu Community Drum Circle: Drummers, percussionists and dancers gather, 1 to 5 p.m. Saturdays, Keehi Lagoon Park. Potluck. Call 377-DRUM (377-3786) to confirm location each week.
Hash House Harriers: Social runs with Aloha group 3 p.m. Saturdays; call 948-AHHH (948-2444). Or Honolulu group 5:30 p.m. Tuesdays; call 948-HASH (948-4274).
Sports Acrobatics Hawaii: Hawaii Highflyers Trampoline Club for adults and kids, 4 and 5 p.m. Mondays and Wednesdays, McCully Recreation Center. Call Karl Vorwerk at 949-3747.
Waikiki Acrobatic Troupe meets 4 p.m. Sundays at the beach across Kapiolani Park Bandstand; free workout at UH Studio Four 8 p.m. Wednesdays. Call Don Heafner at 536-7205.
Ikebana classes: Lillian Koide teaches flower arrangement 9 a.m. to noon Wednesdays at the Japanese Cultural Center. Tuition $30 per month plus supplies. Call 537-5765, evenings.
Honolulu Zoo: Zoo opens at 8 a.m. on the first and third Wednesdays of the month. General admission $6; $2 with Yum Yum Tree senior card. First Wednesdays feature a botanical tour at 8:45 a.m. for $2 more. Third Wednesdays, tai chi practice begins 8 a.m. Call 971-7174.
Nature Conservancy hikes: Two guided hikes a month to Honouliuli Preserve, home to more than 45 rare native plants and animals. Donation. Call 537-4508.