Upper Iowa River swimming accesses

River · Iowa

ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

The Upper Iowa River offers several beloved swimming accesses near Decorah, including the Lower Dam, Upper Dam, and Iverson Bottoms. Bluff-lined and spring-fed, the river runs clear and cold through some of Iowa's prettiest driftless scenery. Paddlers and swimmers share deep pools beneath limestone bluffs.

Good to know

Water typeRiver
Water temperature60s
Depthdeep river pools
Best seasonJune-August
FeesFree
Reservations requiredNo
Parkingriver access lots off Highway 76
Amenitiescanoe accesses, campgrounds
CountyWinneshiek County
Nearest townDecorah
Safety notesno lifeguard; river current; dams — stay clear

Map

Nearby swimming holes

Frequently asked questions

Does Upper Iowa River swimming accesses require reservations?

No reservations are required at Upper Iowa River swimming accesses based on current information — but verify before you go.

Is there a fee to visit Upper Iowa River swimming accesses?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit Upper Iowa River swimming accesses?

The best season is typically June-August.

⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026