Region Four

Welcome to Starbase 4, the home of STARFLEET International's premiere region. REGION 4 is comprised of chapters chartered within the US states Arizona, California, Hawai'i, and Nevada.

Region 4 LogoStar Trek fans in all four states (and beyond) belong to the many Chapters that call Region 4 home. If your interests range from costuming and conventions to fanficcing and gaming, there is a Chapter in Region 4 that is right for you. Any Chapter in Region 4 would love to have you as a member.

If you live within Region 4 and are looking for a Chapter to call home, we invite you to browse the list to the right to determine one closest to you. Or, if you prefer to belong online, you can easily choose a correspondence chapter to join.

About STARFLEET International

Founded by Star Trek fans in the mid-1970s, STARFLEET International (SFI) has grown from its local leanings to an organization that crosses every ocean and touches every shore with nearly 5,000 members. Our organization boasts over 200 Chapters within 20 Regions, where members exemplify the ideals of Infinite Diversity in Infinite Combinations (IDIC).

STARFLEET Members strive not only to celebrate their love and fandom of Star Trek with each other, but also to bring the ideals of the universe of Gene Roddenberry to their communities; by acting as a true service organization for the benefit of those in need.

If you're not a member and you're looking to join, head over to the SFI website and get information on who we are and what we stand for.



  • USS Asteria (Phoenix)
  • USS Longbow (Mesa)
  • USS Leonidas (Apache Junction)
  • California

  • USS Angeles (Los Angeles)
  • USS Augusta Ada (San Francisco)
  • USS Centurion (San Bernardino)
  • USS Eagle (Fremont)
  • USS Golden Gate (San Francisco)
  • USS Gygax (San Jose)
  • USS Independence (Roseville)
  • USS Jaresh-Inyo (Manteca)
  • USS Northern Lights (San Jose)
  • USS Onizuka (Chico)
  • USS PeaceKeeper (Kingsburg)
  • USS Stormbringer (Sacramento)
  • USS Wessex (Oceanside)
  • ISS WIlliam O. Darby (Grand Terrace)
  • Hawai'i

  • No Chapters
  • Nevada

  • USS Aurora Vulcanis (Reno)
  • ISS Pegasus (Las Vegas)