POUHALA MARSH RESTORATION — The Hawai'i Nature Center needs volunteers to pull pickleweed and mangrove 8:30-11:30 a.m. tomorrow in the marsh, the largest remaining wetland at Pearl Harbor. Bring work gloves, water, hat, sunscreen, towel and change of clothes; covered footwear and long pants required. Contact Pauline Kawamata at 955-0100, ext. 18.

KANE'OHE WETLAND PROJECT — Volunteers needed Feb. 9 to help the Sierra Club remove mangrove and other invasive species from wetlands on Marine Corps Base Hawai'i to create habitat for endangered waterbirds. Submit name and contact information by Feb. 7 to Annette Kaohelaulii at 235-5431.

NU'UANU WEEDING — Clear Medinilla magnifica, a relative of miconia, from Nu'uanu, 8 a.m.-2:30 p.m. Feb. 9, with the O'ahu Invasive Species Committee and Sierra Club,. Involves 45-minute hike and off-trail weeding in steep terrain. Meet at Church of the Crossroads parking lot. Bring water, snacks, lunch, rain gear, sunscreen, bug repellent and sturdy walking shoes. Call 286-4616 or oisc@hawaii.edu.

KAWAI NUI QUICKIE — Windward Ahupua'a Alliance will hold a Quick-n-Dirty Cleanup of Kawai Nui waterway and Hamakua Marsh, 12:30-2 p.m. Feb. 17, with a pau hana party to follow. Pre-registration not required. Call Jim or Shannon Wood at 223-4481 or 247-6366, ext. 1.

CRATER OVERNIGHTER — The Friends of Haleakala National Park will do cabin maintenance, invasive-species removal or other work during a Feb. 16-18 service trip to Kapalaoa Cabin. Before signing up, create a log-in account at www.fhnp.org to learn more and certify your readiness for service trips. For reservations, call Farley at 248-7660 or Matt at 876-1673.

MAKIKI WAI HELPERS — The O'ahu Na Ala Hele Trails and Access program and the Hawai'i Nature Center need volunteers 9 a.m.-2 p.m. Feb. 23 to weed, pick up branches, plant, water and fertilize native plants as part of the Makiki WAI (Watershed Awareness Initiative) forest restoration project. Bring long pants, long-sleeved shirt, shoes or boots, gloves, insect repellent, water and lunch. Meet at the Makiki Forestry Baseyard; families welcome. Call Aaron Lowe at 973-9782.

THURSDAY WORKDAYS — Join the Nature Conservancy 8 a.m.4 p.m. Thursdays at the Honouliuli Preserve in Kunia for volunteer work trips requiring hiking and moderately strenuous activity removing invasive species, clearing trails, and monitoring and repairing fences. Meet at Kunia baseyard. Contact Lynette Williams at 621-2008.

WEED & POT CLUB — Maui Nui Botanical Garden's Weed & Pot Club meets 8:30-10:30 a.m. Wednesdays at 150 Kanaloa Ave. in Kahului to weed, rake, trim or transplant nursery plants, and do other beautification and maintenance work. Tools, gloves and drinking water provided; bring sunscreen, wear shoes.