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Freeto camp
Apr–Jun & Sep–Octbest months
About Piasa Island
- Managed by: ACOE
- Where: 3 mi east of Portage Des Sioux, MO · 38.93101, -90.28723
Weather by month
39°22°Jan
44°26°Feb
55°35°Mar
67°45°Apr
76°56°May
85°65°Jun
88°68°Jul
87°66°Aug
80°58°Sep
69°46°Oct
54°36°Nov
43°27°Dec
Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: Apr–Jun & Sep–Oct (comfortable days, mild nights, little rain). Nights below freezing: Dec–Feb.
See Piasa Island from above
Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.
Good to know
Cell signal
Verizon 5G · AT&T 5G · T-Mobile 5G
From the carriers' FCC coverage maps, which tend to be generous.Night sky: Bright suburban
The Milky Way shows only on the best nights, if at all.
Class 6 of 9, from NASA/NOAA night-light data.RV essentials
Dump station: 13.6 mi
Propane: 7.9 mi