Date Event Name Type Organizer Location Area
09-20-2025 Coastal Cleanup Day Cleanup Cal gov California Regional
10-15-2025 Blue Earth Summit Convention 1% for the Planet London International
02-03-2025 International Conference on Ocean Engineering Convention ICOE Melbourne International
02-03-2025 Our Ocean 2025 Convention EU4OceanObs Busan, Korea International
05-05-2025 International Conference on Ocean Engineering Convention GEO Rome, Italy International
06-04-2025 One Ocean Science Congress Convention OOSC Nice, France International
06-09-2025 UN Ocean Conference 2025 Convention UN Nice, France International
07-017-2025 Hydrology, Ocean and Atmosphere Convention IRC Copenhagen, Denmark International
09-07-2025 Ocean Science and Engineering Convention ICOSE Vancouver, Canada International
07-10-2025 Microplastics and Ocean Plastic Pollution Convention IRC Bali, Indonesia International
02-03-2025 Water Resources, Coastal and Ocean Engineering Convention ICOE Cape Town, S.A. International
10-26-2026 Making Waves Convention LA Waterkeeper Los Angeles Regional
10-18-2025 Santa Barbara Harbor Festival Festival City of Santa Barbara Santa Barbara Local
04-03-2025 Operation Clean Sweep Sea floor cleanup City of Santa Barbara Santa Barbara, CA Local
04-22-2025 Earth Day Festival earthday.org Multiple Global