• Picture of an erupting crater in Hawaii

    BioBlitz 2015

    Bioblitz is heating things up at Hawaii Volcanoes National Park on May 15 and 16.

    More »

Break out your fins: The National Geographic-National Park Service BioBlitz is coming to Florida's Biscayne National Park April 30 and May 1, 2010. Follow all of the action on our Twitter feed and blogs!

NatGeo BioBlitz Twitter Feed

BioBlitz Blogs

  • Golden Gate Bridge, San Francisco, and bay seen from Marin County.

    Latest Updates

    Get the stories and photos that continue to come out after the 24-hour event in San Francisco.

Your Ocean

  • Photo: Clown anemonefish

    For Kids

    Learn about the ocean with activities, photos, and games.

  • Photo: A school of fish and a shark swim in a coral reef.

    Ocean Education

    Bring engaging and important ocean learning to your classroom.

Support the Ocean

Explore the Ocean

  • shark-eden-ocena-store-promo.jpg

    Ocean Life

    Order ocean books, DVDs, maps, and more from the National Geographic online store.

  • <p>Photo: Leopard seals on a glacier</p>

    Ocean Special Issue

    Explore the world's oceans, from their prehistoric beginnings to modern-day efforts to preserve their natural wonder.

  • Photo: Ocean Atlas from National Geographic

    Ocean: An Illustrated Atlas

    Immerse yourself in the wonders of the deep through colorful maps, photos, and satellite images.

Engage, Conserve, Restore

  • Photo: Sunset at waterfalls

    Freshwater Initiative

    The National Geographic Society’s freshwater initiative is a multi-year global effort to inspire and empower individuals and communities to conserve freshwater and preserve the extraordinary diversity of life that rivers, lakes, and wetlands sustain.