San Juan
San Juan River
Live Conditions
San Juan River — Below Navajo Dam
7-Day Flow
→ Stable
24-Hr Pressure
23.79 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
☁️Overcast
68° / 49°
Tomorrow
🌦️Drizzle
63° / 47°
0.01"
Wed
☁️Overcast
56° / 40°
Thu
☀️Clear sky
68° / 34°
Cold front incoming — go deep with nymphs, surface activity likely slow.
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
One call. Specific to today's exact conditions on the San Juan River.
8.6
What should I pack?
Rod, flies, tippet, and safety gear specific to today's San Juan River conditions.
🪰 Hatch Calendar
San Juan River · May · Late Spring
🟢 Active now at 50°F water
🟡 Approaching — within 5°F of trigger range
Select month
BWOs continue (size 20-22). PMDs starting late month (size 18-20). Midges. Long rod, light tippet, technical sight-fishing season opening. Reservoir releases stable.
🟢 Active · 🟡 Approaching · ⚪ Seasonal only
River Map
About San Juan River
Gold Medal tailwater below Navajo Dam — one of the West's premier year-round trout fisheries. Big rainbows and browns on technical midge and BWO patterns.