Wisconsin · Unknown Co.

St. Croix River

★ Wild & Scenic🏞 National Park
· 24 mi · Class
Optimal: 70–200 CFS · USGS #04077630
139 avg
620CFS
7.71 ft gauge height
Flood
→Stable
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 139 cfsHist. median: 0 cfsUSGS #04077630
National Wild & Scenic River · National Park Service

The St. Croix and Namekagon Rivers offer clean water, gliding or rushing past a lush green landscape, with glimpses of a human presence. Choose to canoe and camp amid the northwoods, or boat and fish surrounded by wooded bluffs and historic towns. This river corridor provides bountiful scenic views and a haven for wildlife near a major metropolitan area. The St. Croix River offers outdoor enthusiasts a chance to enjoy a wilderness-like experience and a variety of outdoor recreation opportunities. On the upper portion of the St. Croix and Namekagon Rivers, Class I-II rapids challenge the

10-Year Flow Patterns
See 10 years of flow patterns for this river — historical analysis is a Pro feature.Upgrade to Pro →
Your Optimal Range
Set your personal optimal CFS window per river — custom ranges are a Pro feature.Upgrade to Pro →
Data Quality

River conditions are community-verified. CFS ranges, difficulty ratings, and access points may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level.

Know the St. Croix River? Your local knowledge makes this page better for every paddler, angler, and guide who comes after you.
Improve This River →