Blue River
🏔 Scenic River
Harrison / Crawford Co. · 50 mi · Class I–II
319CFS/ 2.88 ft
Optimal→Stable
Optimal: 200–800 CFS · USGS #03303000
Length
Difficulty
Optimal
Avg Flow
Hist. Median
USGS Gauge
Indiana's First Natural & Scenic River (1973) · Harrison-Crawford State Forest
Indiana's first designated Natural and Scenic River. The Blue River flows through the karst landscape of southern Indiana's Crawford and Harrison counties — spring-fed, clear, and winding past limestone bluffs, caves, and hardwood forests. One of the most pristine streams in the Midwest.
Trip sections
Fredericksburg to White Cloud — 20 mi, best section
White Cloud to Leavenworth — 15 mi, lower river, wider
Outfitters
Cave Country Canoes
Blue River trips from Milltown
72-Hour Flow Forecast
NOAA NWPSLoading forecast...
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 trip sections may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level. If you spot an error, use the Improve This River button at the top of the page — your local knowledge is what makes this atlas accurate.