• Aug 14th: Honolulu Tour de Trash sign-up deadline. On Oahu. Link HERE
• Aug 14th, Noon: Voice of the Sea YouTube premiere and watch party. On Oahu. Link HERE
• Aug 14th, 5pm: Surfrider – Executive Committee Chapter Meeting. On Kauaʻi. Link HERE
• Aug 15th, 4pm: Community Crop Swap! On Oahu. Link HERE
• Aug 16th, 8am: Kuli`ou`ou Ridge Trail Restoration: Aloha Tree Alliance. On Oahu. Link HERE
• Aug 16th, 9am: Diamond Head State Monument: Trees for Kaimuki. On Oahu. Link HERE
• Aug 16th: 9am: ʻĀina Momona Workday & Workshop Series. On Oahu. Link HERE
• Aug 16th, 9am: Permaculture Saturdays at Kolea Farm. On Oahu. Link HERE
• Aug 16th, 9am: Mālama Maunalua – Rain Garden Work Day. On Oahu. Link HERE
• Aug 16th: Hawaiʻi Bicycling League – Waimānalo Back Roads Clean Up. On Oahu. Link HERE
• Aug 16th, 10am: Surfrider – Koʻolau Limu Festival. On Kauaʻi. Link HERE
• Aug 17th, 8am: Sierra Club – – Wawamalu Beach Service Project. On Oahu. Link HERE
• Aug 17th, 9am: Conservation Service – Native Plant Restoration at Wāwāmalu Beach. On Oahu.
Link HERE
• Aug 17th, 9am: Waimea Valley – Mālama Mala Workday. On Oahu. Link HERE
• Aug 18th: Plastic Recycling Research Facility (PRRF) Volunteer Sign Up. On Oahu. Link HERE
• Aug 18th, 4pm: Hamakua Marsh Wildlife Sanctuary Forest Restoration. On Oahu. Link HERE
• Aug 19th & 20th: EPA virtual public meeting on Greenhouse rules and science rollback, to register, please send an email to [email protected]
• Aug 19th, 8am: Beyond Climate Silence: Transforming Eco-Anxiety Workshop. Virtual. Link HERE
• Aug 20th, 5:30pm: Bishop Museum – Grow Aloha. On Oahu. Link HERE
• Aug 20th, 5:30pm: Climate Change & Health Working Group Community Listening Session. On Oahu. Link HERE
• Aug 21st, 9am: Waimea Valley – Hānai ‘āina Conservation Workday. On Oahu. Link HERE
• Aug 21st, Noon: Kahuku ʻOhana Foodbank Distribution. On Oahu. Link HERE
• Aug 21st, 5:30pm: GoFarm Maui AgCurious. On Maui. Link HERE
• Aug 21st, 5:30pm: Amy Greenwell Ethnobotanical Garden talk – Ken Love. On Hawaiʻi Island.
Link HERE
• Aug 22nd, 7:30am: Pu’ukapu Community Fire Safety and Land Stewardship Workshop. On Hawaiʻi Island. Link HERE
• Aug 22nd, 5pm: Farm to Table Dinner on the Kōkua Learning Farm. On Oahu. Link HERE
• Aug 22nd, 5:30pm: EcoSips Pau Hana. On Oahu.
Link HERE
• Aug 23rd, 8am: Puʻu Makaʻala Hike in a Natural Area Reserve. On Hawaiʻi Island. Link HERE
• Aug 23rd, 8am: La’iku Farm Tour and Service. On Hawaiʻi Island. Link HERE
• Aug 23rd, 8am: Hōnaunau Conservation Area Community Day. On Hawaiʻi Island. Link HERE
• Aug 23rd, 8:30am: Waialeʻe Lako Pono – Community Work Day. On Oahu. Link HERE
• Aug 23rd, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Aug 23rd, 9am: Permaculture Saturdays at Kolea Farm. On Oahu. Link HERE
• Aug 23rd, 9am: Community Resource Fair. On Oahu. Link HERE
• Aug 23rd, 9am: Waimea Valley – ‘Ohana Volunteer Day. On Oahu. Link HERE
• Aug 23rd, 9am: Mindful Self Compassion in Nature. On Oahu. Link HERE
• Aug 23rd: Sierra Club – Wailua Iki Stream Hike. On Maui. Link HERE
• Aug 23rd, 6pm to 9pm: Marine Science Night at Maui Ocean Center. On Maui. Link HERE
• Aug 23rd, 6:30pm: Huliau Food & Film Festival. On Maui. Link HERE
• Aug 24th: Surfrider – Kakaʻako Ocean Friendly Garden Workday. On Oahu. Link HERE
• Aug 24th, 8am: eopala – E-Waste Recycling – The Salvation Army E-Waste Recycling drive. On Oahu. Link HERE
• Aug 24th: Sierra Club – Kapalua Coastal Trail hike and welcome back to our beautiful Kolea. On Maui. Link HERE
• Aug 24th: Bishop Museum Sounds of the Ocean. On Oahu. Link HERE
• Aug 25th, 4pm: Hamakua Marsh Wildlife Sanctuary Forest Restoration. On Oahu. Link HERE
• Aug 26th: Mālama Maunalua – Community Huki – Leeward Community College. On Oahu. Link HERE
• Aug 27-29th: Hawai’i Congress of Planning Officials – Resilient by Design. On Oahu. Link HERE
• Aug 27th, 7pm: Bishop Museum – Navigating by the Stars. On Oahu. Link HERE
• Aug 28th: Plastic Recycling Research Facility (PRRF) Volunteer Sign Up. On Oahu. Link HERE
• Aug 28th, 5pm: State Climate Commission – Resource Fair & Film Event at KEY Project Community Center. On Oahu. Link HERE
• Aug 29th, 2nd, 9am: GoFarm Hawaiʻi – Edamane Workshop. Virtual. Link HERE
• Aug 30th: Sierra Club – Hamakua Malama service outing. On Maui. Link HERE
• Aug 30th, 9am: Permaculture Saturdays at Kolea Farm. On Oahu. Link HERE
• Aug 30th, 9:30am: Hawaiian Islands Humpback Whale National Marine Sanctuary – Sanctuary Saturday. On Maui. Link HERE
• Aug 30th, 10am: Sustainable Coastlines – Nation of Hawaiʻi Work Days. On Oahu. Link HERE
• Aug 30th, 5pm: Kahākūkahi Ocean Academy benefit concert featuring The Pohai Band. On Maui. Link HERE
• Sep 1st, 4pm: Hamakua Marsh Wildlife Sanctuary Forest Restoration. On Oahu. Link HERE
• Sep 2nd, Noon: Kahuku ʻOhana Foodbank Distribution. On Oahu. Link HERE
• Sep 4th thru 27th: Cultivating Taro Course. Hawaiʻi Island. Link HERE
• Sep 5th, 11:30am: Managed Retreat: Charting a Resilient Future for Hawai‘i’s Coasts. On Oahu.
Link HERE
• Sep 6th, 8am: eopala – E-Waste Recycling – ʻŌlelo Fall Free E-Waste Recycling Drive. On Oahu. Link HERE
• Sep 6th, 8am: Surfrider – Cove Beach Park Cleanup. On Maui. Link HERE
• Sep 6th, 9am: Kōkua Learning Farm Community Workday. On Oahu. Link HERE
• Sep 6th, 9am: Mālama Maunalua – Community Work Day – Kahala Hotel & resort. On Oahu. Link HERE
• Sep 6th: Sierra Club – Hanawi (Nahiku area) stream hike. On Maui. Link HERE
• Sep 7th: Sierra Club – Makamaka‘ole Stream (13 Crossings). On Maui. Link HERE
• Sep 7th, 8am: Sierra Club – Mālama Tree Crew: Ala Mahamoe Service Project. On Oahu. Link HERE
• Sep 7th, 9am: Waimea Valley – Mālama Mala Workday. On Oahu. Link HERE
• Sep 8th, 8:30am: Surfrider – The Future of North Shore Beaches: Community Talk Story. On Oahu. Link HERE
• Sep 8th, 4pm: Hamakua Marsh Wildlife Sanctuary Forest Restoration. On Oahu. Link HERE
• Sep 10th, 5am: From Soil to Startups: Women Driving Change in Food, Finance & Innovation. On Oahu. Link HERE
• Sep 11th, 9am: Sustainable Coastlines – James Campbell National Wildlife Refuge. On Oahu. Link HERE
• Sept 11th, Noon: Kahuku ʻOhana Foodbank Distribution. On Oahu. Link HERE
• Sept 12th, 6pm: CCMAC – free Film Screening: “Ocean”. On Oahu. Link HERE
• Sep 13th, 8am to 2pm: Waimea Valley – Kalo & Awa festival. On Oahu. Link HERE
• Sep 13th, 8am: eopala – E-Waste Recycling – Nuuanu Elementary Fundraiser Recycling Drive. On Oahu.
Link HERE
• Sep 13th, 9am: Ola Nā Kini — Leeward O’ahu restoration efforts. On Oahu. Link HERE
• Sep 13th, 10am: Honolulu Community Gardens 50th Anniversary Celebration. On Oahu. Link HERE
• Sep 14th thru 19th: National Association of State Foresters (NASF): Annual Meeting. On Hawaiʻi Island. Link HERE
• Sep 14th, 8am: Sierra Club – Mālama Tree Crew: Pālehua Service Project. On Oahu. Link HERE
• Sep 14th, 9am: Waimea Valley – ‘Ohana Volunteer Day. On Oahu. Link HERE
• Sep 15th, 4pm: Community Crop Swap! On Oahu. Link HERE
• Sep 15th, 4pm: Hamakua Marsh Wildlife Sanctuary Forest Restoration. On Oahu. Link HERE
• Sep 16th, 5pm: East Kaua‘i Community and Circulation Plan Workshops. On Kauaʻi. Link HERE
• Sep 18th, 9am: Waimea Valley – Hānai ‘āina Conservation Workday. On Oahu. Link HERE
• Sep 19th thru 21st: 2025 Kauaʻi Food Systems Summit. On Kauaʻi. Link HERE
• Sep 20th, 8am to Noon: La Ohana Days at the Waikalua Loko I’a. On Oahu. Link HERE
• Sep 20th, 9am: Keauhou Community Day. On Hawaiʻi Island. Link HERE
• Sep 20th: 9am: ʻĀina Momona Workday & Workshop Series: Designing a Food Forest. On Oahu. Link HERE
• Sep 20th, 9:30am to 3pm: Hala Fest. On Hawaiʻi Island. Link HERE
• Sep 20th: Maui Ocean Center – Sharks After Dark: ‘80s Night. On Maui. Link HERE
• Sep 21st: thru 27th: Kauaʻi Mokihana Festival. On Kauaʻi. Link HERE
• Sep 21st: Sierra Club – Olowalu Valley Hike. On Maui. Link HERE
• Sep 21st, 9am: Waimea Valley – Mālama Mala Workday. On Oahu. Link HERE
• Sep 25th, 5pm: Beyond the Floodline, A Path to Climate Adaptive Design. On Oahu. Link HERE
• Sep 27th: Sierra Club – Hamakua Malama service outing. On Maui. Link HERE
• Sep 27th: Teran James Young Foundation – Rally Around Peace. On Maui. Link HERE
• Sep 27th, 8am: Hawaii Science Teaching Association and Hawaii Council of Teachers of Mathematics 2025 Fall Conference. On Oahu. Link HERE
• Sep 27th, 8:30am: Waialeʻe Lako Pono – Community Work Day. On Oahu. Link HERE
• Sep 27th, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Sep 27th, 9am: Waimea Valley – ‘Ohana Volunteer Day. On Oahu. Link HERE
• Sep 27th, 10am: Sustainable Coastlines – Nation of Hawaiʻi Work Days. On Oahu. Link HERE
• Sep 27th, 6pm: Empty Bowl Hawai‘i 2025. On Oahu. Link HERE
• Sep 28th, 6:15am: Hawaiʻi Bicycling League – Ride Aloha Festival: Honolulu Century Ride & Aloha Fun Ride. On Oahu. Link HERE
• Oct 1st, 1pm: State Climate Commission (CCMAC) meeting. On Oahu and Virtual. Link HERE
• Oct 2nd, 5:30pm: GoFarm Hawaiʻi Kauaʻi AgCurious 2025 Webinar. Virtual. Link HERE
• Oct 3rd thru 30th: The 2025 Trash Show: Hawaiʻi Island Recycles. On Hawaiʻi Island. Link HERE
• Oct 4th: Hawaiʻi Island festival of Birds. On Hawaiʻi Island. Link HERE
• Oct 5th, 9am: Waimea Valley – Mālama Mala Workday. On Oahu. Link HERE
• Oct 6th, 8:30am: Urban Resilience – UN World Habitat Day. On Oahu. Link HERE
• Oct 8th, 8am: 2025 Maui Stormwater Conference. On Maui. Link HERE
• Oct 10th thru 13th: Kauluhiwaolele Maui Fiber Arts Conference. On Maui. Link HERE
• Oct 16th, 9am: Waimea Valley – Hānai ‘āina Conservation Workday. On Oahu. Link HERE
• Oct 18th, 9am: Keauhou Community Day. On Hawaiʻi Island. Link HERE
• Oct 18th: 9am: ʻĀina Momona Workday & Workshop Series. On Oahu. Link HERE
• Oct 25th, 8:30am: Waialeʻe Lako Pono – Community Work Day. On Oahu. Link HERE
• Oct 25th, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Oct 25th: Maui Ocean Center – Fins & Frights. On Maui. Link HERE
• Nov 2nd, 9am: Waimea Valley – Mālama our Makahiki Game Site ʻOhana Volunteer Day. On Oahu. Link HERE
• Nov 4th & 5th: 2025 Collection Systems Conference. On Oahu. Link HERE
• Nov 7th, 8:30am: Nāhelehele Dryland Forest Symposium. On Hawaiʻi Island. Link HERE
• Nov 8th: Sustainable Coastlines – Kaimukī Cleanup Festival. On Oahu. Link HERE
• Nov 15th, 8am to Noon: La Ohana Days at the Waikalua Loko I’a. On Oahu. Link HERE
• Nov 15th: 9am: ʻĀina Momona Workday & Workshop Series: Hero Shrubs. On Oahu. Link HERE
• Nov 19th, 7pm: Bishop Museum – Navigating by the Stars. On Oahu. Link HERE
• Nov 20th, 9am: Waimea Valley – Hānai ‘āina Conservation Workday. On Oahu. Link HERE
• Nov 22nd, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Dec 3rd, 1pm: State Climate Commission (CCMAC) meeting. On Oahu and Virtual. Link HERE
• Dec 3rd thru 5th: Pacific Entomology and Botany Meeting 2025. On Oahu. Link HERE
• Dec 5th thru 7th: 9th iNTA Conference 2025. On Oahu. Link HERE
• Dec 9th & 10th: THE SECOND INVASIVE SPECIES AND CLIMATE CHANGE CONFERENCE. Virtual. Link HERE
• Dec 18th, 9am: Waimea Valley – Hānai ‘āina Conservation Workday. On Oahu. Link HERE
• Dec 27th, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Feb 10th thru 12th: Pacific Water Conference. On Oahu. Link HERE
• Feb 18th, 7pm: Bishop Museum – Navigating by the Stars. On Oahu. Link HERE
• May 2nd, 8:30am: Surfrider – Youth Dune Restoration and Beach Cleanup. On Kauaʻi. Link HERE
• May 20th, 7pm: Bishop Museum – Navigating by the Stars. On Oahu. Link HERE
• Jul 5th, 9am: Surfrider – July 5th Beach Cleanup with PAL Hawaii. On Kauaʻi. Link HERE
If you know of an upcoming climate related, conservation or sustainability events, please email with as much details as possible, i.e. name of event, date and timing of event, island/location and Url/link to event.
