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Featured Events

Today
  • April 2026

  • Sun 12

    Citizen Science | Manta Ray Identification | Catalina’s Islands

    Featured 12 April @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Become a Citizen Scientist for a day with The Clean Wave & BA Divers. Join us for an exclusive diving expedition dedicated to the monitoring and identification of the majestic Giant Manta Rays.

  • Wed 15

    Webinar | Peaceful Coexistence with Marine Mammals | April 15th

    Featured 15 April @ 6:00 pm - 7:00 pm
    Virtual Event

    The Clean Wave invites you to a specialized webinar focused on the Peaceful Coexistence with Marine Mammals.

    Free
  • Sat 18

    Cetaceans Monitoring | Catalinas Islands | April 18

    Featured 18 April @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us underwater to support research on cetaceans along Costa Rica’s Pacific coast. As part of this unique expedition, divers will help record sightings, behaviors, and environmental data that contribute directly to conservation science.

  • Sun 19

    Underwater Cleanup | Hermosa Beach | April 19th

    Featured 19 April @ 7:30 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join our Underwater Conservation Team in a specialized cleanup effort. This isn't just about picking up trash; it's about traceability. We will collect, weigh, and categorize the debris found to better understand pollution patterns in our waters.

  • May 2026

  • Sat 2
    Explore Diving featured image

    Educative Bull Shark Monitoring | Murcielago Islands | May 2nd

    Featured 2 May @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Limited spots available—secure your place now for an exclusive, small-group dive experience combining adventure, education, and close encounters with remarkable marine life. 🌊

  • Sun 3

    Underwater Cleanup | Culebra Bay | May 3rd

    3 May @ 7:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us to remove debris from the ocean floor.

  • Sat 9
    Explore Diving featured image

    Educative Bull Shark Monitoring | Murcielago Islands | May 9th

    9 May @ 7:30 am - 2:00 pm

    Limited spots available—secure your place now for an exclusive, small-group dive experience combining adventure, education, and close encounters with remarkable marine life. 🌊

  • Sun 10

    Underwater Cleanup | Culebra Bay | May 10th

    10 May @ 7:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us to remove debris from the ocean floor at Culebra Bay, We will be departing from Hermosa Beach, Guanacaste

  • Sat 16

    Citizen Science | Manta Ray Identification | Catalina’s Islands

    Featured 16 May @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Become a Citizen Scientist for a day with The Clean Wave & BA Divers. Join us for an exclusive diving expedition dedicated to the monitoring and identification of the majestic Giant Manta Rays.

  • Sun 17

    Underwater Cleanup | Culebra Bay | May 17th

    Featured 17 May @ 7:30 am - 1:30 pm

    Join us to remove debris from the Ocean floor at Culebra Bay, we will be departing from Hermosa Beach, Guanacaste.

  • Sat 23

    Night Dive | Explore Night Marine Live | Golfo de Papagayo

    Featured 23 May @ 5:00 pm - 7:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join The Clean Wave for an unforgettable night dive and witness the hidden world that awakens after dark. From elusive marine creatures to glowing underwater wonders, this is your chance to explore the ocean in its most magical state.

  • Sun 24

    Underwater Cleanup | Culebra Bay | May 24th

    Featured 24 May @ 7:30 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us to remove debris from the ocean floor at Culebra Bay, We will be departing from Hermosa Beach, Guanacaste.

  • June 2026

  • Wed 3

    Virtual Talk “Getting to Know the Pacific Seabirds” by PluMare-Aves Marinas UCR | June 3rd

    Featured 3 June @ 6:00 pm - 7:30 pm Marine Birds Workshop by PLUMARE
    Virtual Event

    Join us in this virtual talk and learn more about the Pacific SeaBirds with the Biologist Sergio Chacon. This event is open to the public just register here and get the link to connect.

    Free
  • Sat 6
    Explore Diving featured image

    Educative Bull Shark Monitoring | Murcielago Islands | June 6th

    Featured 6 June @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Limited spots available—secure your place now for an exclusive, small-group dive experience combining adventure, education, and close encounters with remarkable marine life. 🌊

  • Sun 7
    Explore Diving featured image

    Field Trip “Marine Bird Identification” | PluMare – UCR Project | June 7th

    Featured 7 June @ 6:30 am - 2:00 pm Marine Birds Workshop by PLUMARE

    Join us in the field to observe, identify, and learn about marine birds in their natural habitat.

  • Sat 20
    Explore Diving featured image

    Educative Bull Shark Monitoring | Murcielago Islands | June 20th

    Featured 20 June @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Limited spots available—secure your place now for an exclusive, small-group dive experience combining adventure, education, and close encounters with remarkable marine life. 🌊

  • Sun 21

    Underwater Cleanup | Hermosa Beach | June 21st

    Featured 21 June @ 7:30 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us on our monthly underwater Cleanup, lets have fun while removing debris from the ocean floor.

  • Sat 27
    Explore Diving featured image

    Explore Diving Catalina’s Islands | June 27th

    Featured 27 June @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Dive into the waters of the Catalinas Islands and discover one of Costa Rica’s most iconic marine sites.

  • Sun 28

    Underwater Cleanup | Hermosa Beach | June 28th

    Featured 28 June @ 7:30 am - 1:30 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Join us on our underwater Cleanup, lets have fun while removing debris from the ocean floor.

  • July 2026

  • Sat 25

    The Clean Wave 9th year anniversary | Día Verde | Reforestation Event

    Featured 25 July @ 9:00 am - 12:00 pm 9th Anniversary

    Join us for an unforgettable day of community and environmental impact at The Clean Wave Reforestation! Held in t Avellanas, Guanacaste, this hands-on event directly supports our vital mission to restore and protect biodiversity.

    Free
  • August 2026

  • Sat 22
    Monitoreo Catalinas ft image

    Monitoreo Educativo | Islas Catalinas | Sábado 22 de Agosto

    22 August @ 7:00 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Sumérgete en las aguas de las Islas Catalinas y descubre uno de los paisajes marinos más emblemáticos de Costa Rica.

  • Sun 23
    Limpieza Submarina ft image

    Limpieza Submarina | Playa Hermosa | Domingo 23 de Agosto

    23 August @ 8:00 am - 12:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Únete a nuestra jornada de limpieza submarina; ¡vamos a divertirnos mientras recuperamos residuos del fondo del océano!

  • September 2026

  • Sat 5
    Islas Murcielago ft image

    Monitoreo Educativo Tiburón Toro | Islas Murciélago | Sábado 5 de Setiembre

    Featured 5 September @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Espacios limitados: (3 tanques) reserva tu lugar ahora para una experiencia de buceo que combina aventura, aprendizaje y encuentros cercanos con una fascinante vida marina en Islas Murciélago 🌊

  • Sat 5
    Islas Murcielago ft image

    Monitoreo Educativo Tiburón Toro | Islas Murciélago | Sábado 5 de Setiembre

    Featured 5 September @ 6:30 am - 2:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Espacios limitados: (2 tanques) reserva tu lugar ahora para una experiencia de buceo que combina aventura, aprendizaje y encuentros cercanos con una fascinante vida marina en Islas Murciélago 🌊

  • Sun 6
    Limpieza Submarina ft image

    Limpieza Submarina | Playa Hermosa | Domingo 6 de Setiembre

    6 September @ 8:00 am - 12:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Únete a nuestra jornada de limpieza submarina; ¡vamos a divertirnos mientras recuperamos residuos del fondo del océano!

  • Sat 12
    Monitoreo Catalinas ft image

    Monitoreo Educativo | Islas Catalinas | Sábado 12 de Setiembre

    12 September @ 7:00 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Sumérgete en las aguas de las Islas Catalinas y descubre uno de los paisajes marinos más emblemáticos de Costa Rica.

  • Sun 13
    Limpieza Submarina ft image

    Limpieza Submarina | Playa Hermosa | Domingo 13 de Setiembre

    13 September @ 8:00 am - 12:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Únete a nuestra jornada de limpieza submarina; ¡vamos a divertirnos mientras recuperamos residuos del fondo del océano!

  • Sat 19
    Monitoreo carey ft image

    Monitoreo Tortuga Carey | Bahía de Papagayo | Sábado 19 de Setiembre

    Featured 19 September @ 7:30 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Únete a nosotros para una experiencia práctica de monitoreo de tortugas carey con el equipo de biología marina de CREMA. ¡Participa en un trabajo real de conservación marina! 🐢

  • Sun 20
    Limpieza Submarina ft image

    Limpieza Submarina | Playa Hermosa | Domingo 20 de Setiembre

    20 September @ 8:00 am - 12:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Únete a nuestra jornada de limpieza submarina; ¡vamos a divertirnos mientras recuperamos residuos del fondo del océano!

  • October 2026

  • Sat 3

    Monitoreo Educativo | Islas Catalinas | Sábado 3 de Octubre

    3 October @ 7:00 am - 1:00 pm
    Playa Hermosa Playa Hermosa, Sardinal, Guanacaste, Costa Rica

    Sumérgete en las aguas de las Islas Catalinas y descubre uno de los paisajes marinos más emblemáticos de Costa Rica.

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