Hi! I’m Martina.

Author, underwater camerawoman,
manta ray advocate, ocean passionate.

  • About Me

    German-born but based in Hawaii, I’m a marine life advocate who’s passionate about manta rays.

    Read more about Martina

  • Underwater Video

    As a professional underwater camerawoman, I share my work on YouTube and elsewhere.

    Watch underwater videos

  • Resources

    Books and articles I wrote, resources I recommend, and other materials

    Check it out