MALAMA NA POHAKU O HAUWAHINE — Join 'Ahahui Malama i ka Lokahi for weeding, hauling mulch, cutting hau and working in wetland bird habitat at Na Pohaku o Hauwahine on Kapa'a Quarry Road from 8:30 a.m.-12:30 p.m. Saturday. Bring covered shoes, gloves, cutting or digging tool, water and snack. To register, contact Kaimi Scudder at 593-0112 or Malia Bird Helela at hemanumalia@hotmail.com.

HOLIDAY GIFT TO MAUI — Volunteers will spread out across Maui County on Saturday for "Holiday Gift to Maui Nui Cleanup." The cleanup will begin at 8 a.m. and end around noon. To identify a litter site, get information about volunteering or make arrangements to pick up supplies (trash bags and gloves), call the Community Work Day Program at 808-877-2524.

CHUN'S REEF CLEANUP — Join Adopt-A-Beach Hawaii and Save The Sea Turtles International at noon Saturday for Chun's Reef Beach highway and coastal cleanup. Trash bag, gloves and purified water provided; bring hat, sunscreen and beach shoes. Meet at 61-529 Kamehameha Highway, Hale'iwa. See www.seaturtlesinternational.com or call 637-2211.

HALEAKALA OVERNIGHTER — The Friends of Haleakala National Park will conduct a service trip Nov. 17-19 to weed heterothica at Crystal Cave washout area, with a stay at Kapalaoa Cabin. Call 808-248-7660 for information and reservations.

Send listings to: For the Environment, P.O. Box 156, Wailuku, HI 96793; cwilson@honoluluadvertiser.com; or fax 808-242-1520.