April 21

City Mill, 91-1061 Keanui Drive, 10 a.m.-noon, free. Local experts from Ewa Orchid Society, Gaviota and Smart Pots will share their knowledge on how to grow orchids, fertilizing basics, and gardening care and techniques. Get a free pair of garden gloves with a minimum $20 Gaviota purchase. (eventbrite.com/e/ask-the-expert-gardening-are-you-ready-to-grow-tickets-44278208313)

Our Lady of Good Counsel Parish, Pastoral Center, 1525 Waimano Home Road, 8:15 a.m.-noon, free. Pre-registration required. (455-3012, olgcparishws2018@gmail.com)

Salt Lake-Moanalua Public Library, Saturdays through April, 1 p.m., contact for cost. Certified yoga instructor Debra Lau will conduct interactive sessions on lyengar yoga. (librarieshawaii.org/event/introduction-to-iyengar-yoga/all)

BoxJelly, 307A Kamani St., $20. This is a workshop for those considering or in the process of divorce or legal separation. (secondsaturdayhonolulu.com, 395-0200)

Waianae Public Library, 2 p.m., free. HMSA will conduct an informational program on how to deal with stress. Learn about the sources of stress, simple breathing techniques to relieve stress symptoms, and the role laughter and music in stress management. (librarieshawaii.org/event/unraveling-stress-with-hmsa)

The Dragon Upstairs, 1038 Nuuanu Ave., $7. Coe Snyder hosts and Brandi Morgan, Derek Reimers, Erika Swartzkopf, Mary Jane Murphy, Jasmine Bautista, Jeremy Castillo, Billy Sherman, Sita Om and Feather Green perform original standup comedy. (526-1411)

12 Coconuts, Saturdays through April, 8:30 a.m., donations accepted. Learn about the 12 step program that assists with trauma-related issues. (760-819-5363)

Kalaheo High School, library, 8 a.m.-2:30 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Kapolei Public Library, 1020 Manawai St., 2:30-4 p.m., free. Barbara Chung Ho will provide a demonstration, instruction and history lesson of traditional Chinese knotting. Pre-registration required. (librarieshawaii.org/events)

Nuuanu Congregational Church, 9 a.m.-2 p.m., free. Enjoy eco-friendly car washes, plants, a hydroponic display, vermicomposting items, yummy eats, stationery cards, crafts, cookbooks and more. There will also be free sessions on sustainability. Pre-registration for sessions required by April 15. (kimoment2@hawaiiantel.net, 595-3135)

Contact for location, Saturdays through April, 9:30-10:45 a.m., $18-$45. Take some simple, effortless, effective routines to bed for healing and rejuvenation. Bring a cushy, non-skid mat. Pre-registration required by April 12. (286-9097)

Four Seasons Resort Oahu at Ko Olina, 4-6 p.m., $75. Learn the ancient art of all-natural indigo dyeing our outdoor indigo sarong workshop. Pre-registration required. (679-0079, info@islandbungalowhawaii.com)

Waikiki Aquarium, 9 a.m.-2 p.m., free. Enjoy live entertainment, a fish release and interactive activities from various organizations, including hands-on learning, arts and crafts, and educational displays that showcase ways to protect and preserve Hawaii’s environment. (cleanwaterhonolulu.com)

Ka-Hanahou Place, 9 a.m.-2:30 p.m., free. There will be raku, glass art, fabric art, ikebana vases, barrels, orchids, succulents and more. (383-9487)

Leilehua High School, cafeteria, 10 a.m.-2 p.m., free. Enjoy local grinds, multiple vendors, a silent auction, crafts, local entertainers and much more. All proceeds support the project grad 2018 program. (379-8941, mulesco2018@gmail.com)

Maunawili Elementary School, 8 a.m.-noon, $127. Registration for Maunawili Summer School for kids who are currently enrolled in grades K-6. (maunawili.k12.hi.us)

SALT at Our Kakaako, April 21-22, 10 a.m.-4 p.m., $3. There will be over 50 mom vendors, entertainment, crafts and giveaways. (the-mom-made-market.ticketleap.com/the-mom-made-market-hawaii-2018/details)

Ka Makana Alii, noon-2 p.m., contact for cost. Celebrate Earth Day with crafts and activities focusing on how to take care of the Earth. Keiki can color their own Earth Day collapsible water bottles or Earth Day flower pots. (kamakanaalii.com)

Boardriders Bar & Grill, 201 Hamakua Drive, 9 and 11 p.m., $5. Bands will pay tribute to two legendary bands. (383-7348)

First Unitarian Church of Honolulu, 2500 Pali Hwy., gallery hours through May 31, contact for cost. View paintings by Dennis Daniel. (uuhonolulu.org/gallery/exhibits)

The Arts at Mark’s Garage, 1159 Nuuanu Ave., contact for cost. Over 30 emerging artists will be showcasing their hottest work in a Warhol-style, anything-goes, massive warehouse environment. There will be live music, body painting, multimedia displays and free pancakes. (pancakesandbooze.com)

Ka Iwi Coast, 8905 Kalanianaole Hwy., 11 a.m.-2 p.m., free. Bags, gloves and water will be provided. Please wear sun protection and comfortable shoes. A picnic and talk story with state Rep. Gene Ward will follow the cleanup. Pre-registration required. (ward1@capitol.hawaii.gov, 586-6420)

Maunalua Bay Beach Park, 9-11 a.m., free. Enjoy drinks and kosher hot dogs. Pre-registration required. (ward1@capitol.hawaii.gov, 586-6420)