• Jun 30th thru Jul 2nd: 2025 Hoʻokahua Summer Program Session 2 (Currently in 3-5th grade). On Oahu. Link HERE
• Jul 2nd, 11am: Meet Your Wild Neighbours-Nature’s Wonders Online. Virtual. Link HERE
• Jul 2nd, 3:20pm: Surfrider – Net Patrol Coastal Cleanup. On Kauaʻi. Link HERE
• Jul 3rd, 4am: 1st ICWS Annual Meeting – Creating Sustainable Collaboration Opportunities. Virtual. Link HERE
• Jul 5th: DLNR – Waiʻanae Kai Workday. On Oahu. Link HERE
• Jul 5th, 8:30am: Surfrider – Hanalei Board Swap Booth. On Kauaʻi. Link HERE
• Jul 5th, 9am: Surfrider – July 5th Beach Cleanup with PAL Hawaii. On Kauaʻi. Link HERE
• Jul 5th, 9am: Surfrider – Kamaole Beach Park III Cleanup (Kihei). On Maui. Link HERE
• Jul 5th, 9am: Surfrider – 2025 Māʻalaea Harbor Cleanup. On Maui. Link HERE
• Jul 5th, 9am: Kōkua Learning Farm Community Workday. On Oahu. Link HERE
• Jul 5th, 9am: Kōkua Hawaiʻi Foundation – Plastic Free Hawaiʻi Beach Cleanup. Oahu. Link HERE
• Jul 6th, 8:30am: Sierra Club – Mount Ka`ala Service Project. Oahu. Link HERE
• Jul 7th, 5:30pm: USDA REAP: Renewable Energy and Energy Efficiency Grants. On Hawaiʻi Island. Link HERE
• Jul 8th, 5pm: Surfrider – Executive Committee Chapter Meeting. On Kauaʻi. Link HERE
• Jul 10th: DLNR – Coqui Capture. On Oahu. Link HERE
• Jul 11th: 10am: Roots and Renewal. On Maui. Link HERE
• Jul 12th: South Kohala Reef Alliance – Kawaihae Cleanup. On Hawaiʻi Island. Link HERE
• Jul 12th: Sierra Club – Makawao Forest Trail Maintenance Day. On Maui. Link HERE
• Jul 12th, 9am: Laulima Nature Center – Bug Fest. On Hawaiʻi Island. Link HERE
• Jul 12th, 9am: Community Field Day: Land Management for Healthy Streams. On Oahu. Link HERE
• Jul 12th, 10am: Revitalize Puna. On Hawaiʻi Island. Link HERE
• Jul 12th: Mālama Maunalua – Community Huki – Servco Team Serve. On Oahu. Link HERE
• Jul 13th: Sierra Club – Iao Valley Exploration. On Maui. Link HERE
• Jul 14th, 2pm: Meet the Kind Frog and See How It’s Changing Classrooms for the Better! Virtual. Link HERE
• Jul 15th: Mālama Maunalua – Educational Huki – Camp Winadu. On Oahu. Link HERE
• Jul 16th, 1pm: State Climate Commission meeting. On Oahu & Virtual. Link HERE
• Jul 16th, 4:30pm: Bishop Museum – Grow Aloha. On Oahu. Link HERE
• Jul 17th: DLNR – Coqui Capture. On Oahu. Link HERE
• Jul 17th: Community Restoration at Forests of Peahi. On Maui. Link HERE
• Jul 17th & 18th: Stormwater Quality Best Management Practices (BMPs) Workshop. On Maui. Link HERE
• Jul 18th, 5pm: Moonlight Mele at the Waikīkī Aquarium. On Oahu. Link HERE
• Jul 19th: DLNR – Moanalua Workday. On Maui. Link HERE
• Jul 19th: Sierra Club – Wahinepe’e water hike. On Maui. Link HERE
• Jul 19th: 10:30am: Quiet Ocean Standards Initiative’s First Annual Fundraising Gala. On Kauaʻi. Link HERE
• Jul 20th, 8am: Sierra Club – Wawamalu Beach Service Project. On Oahu. Link HERE
• Jul 22-25th: Hawaiʻi Conservation Alliance Conference. On Oahu. Link HERE
• Jun 25th, 7am: Amplifying & Accelerating Climate Action Across the Extension System Series. Virtual. Link HERE
• Jul 25th: Mālama Maunalua – Community Huki – Tradewind Group. On Oahu. Link HERE
• Jul 26th: Sierra Club – Hamakua Malama service outing. On Maui. Link HERE
• Jul 26th, 8am: eopala – E-Waste Recycling Fundraiser for Leihoku Elementary School. On Oahu. Link HERE
• Jul 26th, 9am: Waipa Foundation – Community Workday. On Kauaʻi. Link HERE
• Jul 26th, 9am: Keauhou Community Day. On Hawaiʻi Island. Link HERE
• Jul 27-31st: National Plant Board 99th Annual Meeting. On Oahu. Link HERE
• Jul 28th, 8:30am: Waialeʻe Lako Pono – Community Work Day. On Oahu. Link HERE
• Jul 29th: DLNR – Hauʻula Workday. On Oahu. Link HERE
• Jul 30th, 4:30pm: Kealia Pond National Wildlife Refuge History event. On Maui. Link HERE
• Jul 31st: DLNR – Coqui Capture. On Oahu. Link HERE
• Aug 2nd: Sierra Club – Makapipi Watershed Trail. On Maui. Link HERE
• Aug 2nd thru 5th: Plant Health 2025 conference. On Oahu. Link HERE
• Aug 2nd, 9am: Kōkua Learning Farm Community Workday. On Oahu. Link HERE
• Aug 2nd, 10am: eopala – E-Waste Recycling – Nerds in the Park at Ala Moana Beach Park. On Oahu.
Link HERE
• Aug 6th, 1pm: State Climate Commission (CCMAC) meeting. On Oahu and Virtual. Link HERE
• Aug 9th, 9am: Keauhou Community Day. On Hawaiʻi Island. Link HERE
• Aug 10th: Sierra Club – Waihe’e Coastal Dunes and Wetlands Refuge. On Maui. Link HERE
• Aug 11th, 9am: Hawaii International Joint Conference on Natural Sciences. On Oahu. Link HERE
• Aug 12th & 13th: Hawaii Invasive Pest Meeting. On Maui. Link HERE
• Aug 16th: Hawaiʻi Bicycling League – Waimānalo Back Roads Clean Up. On Oahu. 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: 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 24th: Sierra Club – Kapalua Coastal Trail hike and welcome back to our beautiful
Kolea. On Maui. Link HERE
• Aug 27-29th: Hawai’i Congress of Planning Officials – Resilient by Design. On Oahu. Link HERE
• Aug 30th: Sierra Club – Hamakua Malama service outing. On Maui. Link HERE
• Sep 6th, 8am: eopala – E-Waste Recycling – ʻŌlelo Fall Free E-Waste Recycling Drive. On Oahu. Link HERE
• Sep 6th, 9am: Kōkua Learning Farm Community Workday. 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 13th, 8am to 2pm: Waimea Valley – Kalo & Awa festival. On Oahu. Link HERE
• Sep 14th thru 19th: National Association of State Foresters (NASF): Annual Meeting. On Hawaiʻi Island. 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, 9:30am to 3pm: Hala Fest. On Hawaiʻi Island. Link HERE
• Sep 21st: Sierra Club – Olowalu Valley Hike. On Maui. Link HERE
• Sep 27th: Sierra Club – Hamakua Malama service outing. 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 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 10th thru 13th: Kauluhiwaolele Maui Fiber Arts Conference. On Maui. Link HERE
• Oct 18th, 9am: Keauhou Community Day. On Hawaiʻi Island. 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
• Nov 15th, 8am to Noon: La Ohana Days at the Waikalua Loko I’a. 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. 27th, 9am: Waipa Foundation – Community Workday. 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.
