"On January 6, 2009, President George W. Bush established the Marianas Trench Marine National Monument under the authority of the Antiquities Act of 1906. The Monument is managed by the Department of the Interior through the U.S. Fish and Wildlife Service, while consulting with the National Oceanic and Atmospheric Admi
Maybe — confirm before you go.
This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Official / Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagemaps.google.com ↗
- Contact 808-792-9560 · Pacific_Reefs@fws.gov
Common questions
Quick Yes / No / Depends answers for Mariana Trench National Wildlife Refuge — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you fish at Mariana Trench National Wildlife Refuge?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Can you watch wildlife or birds here?
Yes — Mariana Trench National Wildlife Refuge is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Depends Can you bring a dog?
Often restricted to protect wildlife — many refuges limit or prohibit pets. Check this refuge before you go.
No Are drones allowed?
No — launching, landing, or operating drones is prohibited on National Wildlife Refuge land.
Nearby sites
NPS photo National Park Service American Memorial Park
ConfirmedFree entry — there is no entrance fee here, so you won’t need your pass to get in.
Laura Beuregard, U.S. Fish & Wildlife Service - Pacific Regi / CC BY 2.0 · Wikimedia Commons U.S. Fish & Wildlife Service Guam National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
