Island Spear Co.

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Guam Spearfishing Rules Card

Verified against Guam Department of Agriculture, Division of Aquatic & Wildlife Resources (DAWR) sources · July 5, 2026

Island Spear Co
islandspearco.com

Legal status

Saltwater LegalFreshwater Not permitted

Guam is a U.S. Pacific island territory with an entirely marine (coral-reef) spearfishing scene and no recreational fishing license of any kind, residents and visitors alike can breath-hold spearfish in open ocean waters without a permit.

License

No license required in practice. No one, for recreational SALTWATER spearfishing, the entire spearfishing use-case.

Gear rules

  • Spearguns: Allowed for breath-hold spearfishing in open (non-preserve) ocean waters, Guam does not restrict spear propulsion type; the restriction is.
  • Pole spears: Allowed for breath-hold spearfishing in open ocean waters, same as spearguns, no propulsion-type restriction outside preserves.
  • On scuba: NO, this is Guam's defining rule. Under 5 GCA §63116.3 ('Fishing with SCUBA Devices') it is unlawful to take any fish with a spear or any.
  • No taking fish with a spear (or any device) while SCUBA diving anywhere in Guam waters, spearfishing must be breath-hold only (5 GCA.
  • No spearfishing (or any take) inside the five marine preserves, 9 GAR §12202(b) expressly lists 'spear fishing' among prohibited preserve.
  • It is unlawful to kill, maim or injure any fish without a reasonable effort to retrieve it and count it toward the bag/creel limit (no.
  • Protected species may not be speared: sea turtles, marine mammals, and (federally managed) humphead/Napoleon wrasse and bumphead.

Do not spear

  • Sea turtles
  • Marine mammals
  • Humphead
  • Bumphead parrotfish
  • Shark fins, 5 GCA §63114.1 makes it unlawful to possess, take, buy, sell, trade, transport, import or export shark fins in Guam
  • Ray parts, 5 GCA §63114.2 makes it unlawful to possess, take, buy, sell, trade, transport, import or export ray parts in Guam
  • Giant clams
  • All marine life inside a marine preserve, no species may be speared or taken there except as specifically permitted

Area restrictions

  • Guam's five marine preserves are NO-SPEARFISHING (and largely no-take) zones: Tumon Bay, Piti Bomb Holes, Sasa Bay, Achang Reef Flat, and Pati Point.
  • Sasa Bay preserve, all forms of fishing and collection are prohibited.
  • Tumon Bay preserve, spearfishing prohibited; only limited shore-based hook-and-line and seasonal talåya (cast net) for designated species are allowed.
  • Piti Bomb Holes and Achang Reef Flat preserves, spearfishing prohibited; limited trolling from the reef margin seaward and certain seasonal permits.

Before you dive

  • Never dive alone: one up, one down.
  • Check current seasons and sizes the morning of the dive.
  • Confirm with Guam Department of Agriculture, Division of Aquatic & Wildlife Resources (DAWR): https://doag.guam.gov/dawr/
This is not legal advice. Regulations change; verify with the Guam Department of Agriculture, Division of Aquatic & Wildlife Resources (DAWR) before you dive. Full cited rules, seasons, and sources: islandspearco.com/regulations/guam