Fishing near Blenheim, Marlborough
Blenheim sits at the heart of Marlborough, on the Wairau Plains at the top of the South Island. The area is best known for its brown trout fishing on the Wairau River — a classic braided river with a healthy population of good-sized fish — alongside sea-run salmon and a gateway to the saltwater fisheries of the Marlborough Sounds, where snapper, kingfish, and kahawai are the main targets.
Top waters to fish near Blenheim
Species & education
Learn what type of fish are in Blenheim, Marlborough and what's needed to catch them.
Fish smarter with real-time insights
Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.





Marlborough licenses and regulations
Explore Blenheim
Top fishing waters
Popular Cities
Loading popular cities...
Smarter Fishing Starts in the App.
onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.




























