Onion River

Bayfield County, Wisconsin — WBIC 2885500

Class I Featured

Stream Classification

Class I — Self-sustaining wild trout population

4.15

Miles

2

Fish Species

0

Access Points

6

Local Guides

Map & Directions

Fish Species

Species found in Onion River.

Brook Trout Brown Trout

Fishing Guides Near Onion River

Beyond The Catch Guide Service LLC

(715) 292-4342

Classical Angler Fly Fishing and Guide Service

Fly Fishing Guide

(414) 331-9102

Driftless Fly Fishing Company

Fly Fishing Guide

(507) 327-4276

Driftless Specialties Fly Fishing

Fly Fishing Guide

(608) 206-1432

Eliminator Sportfishing

(218) 721-7079

Fly Fishing River Chalet, Fly Shop, Guides, Schools, & Kayaks!

Fly Fishing Guide

Lakes in Bayfield County

Ahmeek Lake

Anderson Lake

Angus Lake

Anodanta Lake

Other Trout Streams in Bayfield County

Bark River

Class I 6.21 mi

Bearsdale Creek

Class III 2.51 mi

Big Brook

Birch Run

Class I 1.76 mi

Blaser Creek

Class II 2.39 mi

Bolen Creek

Class I 2.94 mi

Plan Your Trip to Onion River

Weather forecast — check conditions before you go
Review Wisconsin trout stream regulations for season dates and limits
A Wisconsin fishing license with a trout stamp is required — buy online at GoWild

Data sourced from Wisconsin DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.