Shamrock Bay
- Saltwater
- Estuary
Shamrock Bay
- Saltwater
- Estuary
- Sq. miles
- 19
- Boat Ramps
- 0
- Access Points
- 0
- Species
- 3
Shamrock Bay is a coastal bay located within the Northern Territory of Australia, forming part of the intricate marine landscape of the region. It is situated within the broader Cobourg Marine Park area, characterized by its remote and pristine estuarine and coastal environments. The bay's fishing potential is influenced by the significant tidal movements typical of the Top End, with its waters connecting to larger systems like the Van Diemen Gulf.
Species & education
Learn what type of fish are at Shamrock Bay and what's needed to catch them.
Find which waters have the species you want to catch
Barramundi
Lates calcarifer
Mangrove Jack
Lutjanus argentimaculatus
Queenfish
Scomberoides commersonnianus
Fishing spots, boat ramps & amenities
Learn how to get on Shamrock Bay. Uncover great fishing access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. onWater's Public & Private Land layer can help you plan your access with confidence.
Key areas to focus on include the mouths of Mini-mini and Ilyamari Creeks, where moving water concentrates bait and attracts predators. The mangrove edges and any submerged structure or drop-offs within the bay are also prime locations. The shallow flats adjacent to the creeks can hold fish on higher tides.
Know where you can legally fish on Shamrock Bay
See public and private land boundaries along the water, turn on private parcels with owner details to know where permission is required, and find land-trust parcels that offer permitted fishing access.
Northern Territory licenses and regulations
Northern Territory Boating Regulations
Official NT recreational boating safety guide. Boats need no registration and operators need no licence, but must follow the Marine Act 1981 and Marine (General) Regulations 2013, including minimum safety-equipment requirements.
Northern Territory Fishing License
The Northern Territory does not require a recreational fishing licence - fishing is licence-free, and no recreational boat licence is needed either. This official NT Fisheries page confirms no licence is required and outlines the rules that still apply.
Northern Territory Fishing Regulations
Official NT page setting recreational possession limits, including a general personal possession limit, separate limits for exempt species, and per-vessel limits. See the page for current numbers.
Northern Territory Stream Access Laws
NT has no single generic stream-access statute; the major access consideration is that much of the NT's intertidal waters overlie Aboriginal land. Permission is required to enter intertidal waters over Aboriginal land, and recreational fishers must register (via the Northern Land Council) to access some waters.
Take Shamrock Bay with you
The onWater Fish app keeps this water's access points, species and conditions in your pocket, with the tools you use once you're there.
Use the map without signal
Download the map around Shamrock Bay to use it offline when coverage drops.
Log your catches here
Keep a private fishing journal for Shamrock Bay to find where and when fish are biting for you.
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Tides, wind & water conditions (10 day forecast)
On open water, wind and tide matter as much as the weather. See the best times to fish Shamrock Bay and check the marine forecast before you launch.
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Fishing near Shamrock Bay
Adelaide River
Howard River
Darwin Harbour
Darwin River
Blackmore River
East Arm
Rapid Creek
Darwin River Dam
Hope Inlet
Mary River
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