• Jun 14th, 8am to Noon: La Ohana Days at the Waikalua Loko I’a. On Oahu. Link HERE
• Jun 14th, 8am: eopala – E-Waste Recycling Fundraiser for Aiea Intermediate School. On Oahu. Link HERE
• Jun 14th, 9am: Mindful Self Compassion in Nature. On Oahu. Link HERE
• Jun 14th, 10am: Ala Moana Beach Cleanup. On Oahu. Link HERE
• Jun 14th, 10am: Sherwood Beach Cleanup. On Oahu. Link HERE
• Jun 14th, 10am: Bishop Museum – Kanikapila ma Kaiwiʻula. On Oahu. Link HERE
• Jun 14th, 10am: Maui Sierra Club – Makawao Forest Trail Maintenance Day. On Maui. Link HERE
• Jun 14th: Mālama Maunalua – Community Huki – Eco Rotary of Kaka’ako. On Oahu. Link HERE
• Jun 15th: Sierra Club – Haleakala Supply Trail to Rainbow Bridge and optional Hosmer Grove bird watching. On Maui. Link HERE
• Jun 15th, 8am: Sierra Club – Wawamalu Beach Service Project. On Oahu. Link HERE
• Jun 15th, 9am: Bird Walk: Kaulana Manu Nature Trail. On Hawaiʻi Island. Link HERE
• Jun 16th thru 18th: Mele Conference & Mele Hula Festival. On Oahu. Link HERE
• Jun 17th, 1pm: Film Screening: Power of the Paddle. Virtual. Link HERE
• Jun 18th, 5:30pm: Bishop Museum – Grow Aloha. On Oahu. Link HERE
• Jun 20th, 11:30am: DOH – Contaminant Transport in Groundwater. On Oʻahu. Link HERE
• Jun 20th, Noon: Purple Maiʻa – Food Sovereignty Cohort 2025 – applications due by Noon. On Oahu. Link: HERE
• Jun 20th, 5:30pm: Hawaiʻi Bicycling League – For the Love of Bikes Benefit. On Oahu. Link HERE
• Jun 21st, 8am: eopala – E-Waste Recycling Fundraiser for Kahala Elementary School. On Oahu. Link HERE
• Jun 21st, 8am: eopala – E-Waste Recycling Fundraiser for Nanaikopno Elementary School. On Oahu. Link HERE
• Jun 21st, 8:30am to 11am: Surfrider- International Surfing Day Lēʻahi Beach Cleanup & Surf Session. On Oahu. Link: HERE
• Jun 21st, 9am: The Outdoor Circle/Maui Green and Beautiful/MNBG- 2025 Tree Giveaway. On Maui. Link: HERE
• Jun 21st, 10am: World Albatross Day celebration and Beach Cleanup. On Oahu. Link: HERE
• Jun 22nd: Sierra Club – Iao Valley Exploration. On Maui. Link HERE
• Jun 24th through 26th: 7th Annual STEMS² Symposium. On Oahu & Virtual. Link HERE
• Jun 26th: Mālama Maunalua – Educational Huki – The Princeton Indigenous Pacific Justice & Advocacy Initiative. On Oahu. Link HERE
• Jun 26th, 6pm: Maui Ocean Center – Humpback Whales! On Maui. Link HERE
• Jun 27th, 7:30am to 12:30pm: Kākoʻo ʻŌiwi Farm Volunteer Experience: Connect w/ the Land and Community. On Oahu. Link HERE
• Jun 27th, 11:30am: DOH – Contaminant Plume and Aquifer Cleanup. On Oʻahu. Link HERE
• Jun 27th, 9am: Coastal Resilience & Coastal Wetlands. On Maui. Link HERE
• Jun 27th, 9am: Honolulu Climate Change Commission Meeting. Virtual. Link HERE
• Jun 27th, 5:30pm: EcoSips Sustainability Meetup x Circular Fashion Hawaii Clothing Swap. On Oahu. Link HERE
• Jun 27th, 6pm to 9pm: Coral Spawning Night at Maui Ocean Center. On Maui. Link HERE
• Jun 27th, 6pm: Hawaiʻi Storytellers: Where I Live – Kauaʻi. On Kauaʻi. Link HERE
• Jun 28th: Sierra Club – Hamakua Malama service outing. On Maui. Link HERE
• Jun 28th, 8am: UH CTAHR- Small Ruminants: Grazing for Fire & Weed control. On Oahu. Link HERE
• Jun 28th, 9am: Waikiki Aquarium – Ozone Day. On Oahu. Link HERE
• Jun 28th, 10am: Shower Tree Festival ~ Free Walking Tour. On Oahu. Link HERE
• Jun 28th, 1pm: GoFarm Kauaʻi Open House. On Kauaʻi. Link HERE
• Jun 29th, 8am: Sierra Club – Palehua Elepaio Enclosure “Akupu” Service. On Oahu. Link HERE
• Jun 30th: Mauna Kea Forest Restoration Project (MKFRP) – Island Nation- Ka Waihona Seed Processing. On Hawaiʻi. Link HERE
• Jun 30th, 11am: Civil Cafe: Hawaiʻi’s Green Fee. On Oahu & Virtual. 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 11th: 10am: Roots and Renewal. On Maui. Link HERE
• Jul 12th: Sierra Club – Makawao Forest Trail Maintenance Day. On Maui. Link HERE
• Jul 12th: Mālama Maunalua – Community Huki – Servco Team Serve. On Oahu. 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 17th: Community Restoration at Forests of Peahi. 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
• Jul 25th: Mālama Maunalua – Community Huki – Tradewind Group. On Oahu. 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 30th, 4:30pm: Kealia Pond National Wildlife Refuge History event. 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 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 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 23rd, 6pm to 9pm: Marine Science Night at Maui Ocean Center. On Maui. Link HERE
• Aug 27-29th: Hawai’i Congress of Planning Officials – Resilient by Design. On Oahu. 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 27th, 8am: Hawaii Science Teaching Association and Hawaii Council of Teachers of Mathematics 2025 Fall Conference. 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 10th thru 13th: Kauluhiwaolele Maui Fiber Arts Conference. On Maui. Link HERE
• Oct 18th, 9am: Keauhou Community Day. On Hawaiʻi Island. Link HERE
• Nov 15th, 8am to Noon: La Ohana Days at the Waikalua Loko I’a. On Oahu. 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
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.
