Sugar Bottom, Coralville Lake
Lake · 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
Sugar Bottom Recreation Area fronts Coralville Lake with a popular swimming beach on the reservoir's wooded shoreline. Boaters, anglers, and swimmers share the Corps of Engineers-managed lake, with the beach drawing day-trippers from Iowa City. It is one of eastern Iowa's busiest inland beaches in summer.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | mid 70s to 80 in summer |
| Depth | lake swimming |
| Best season | June-August |
| Fees | Corps day-use fee |
| Reservations required | No |
| Parking | recreation area lots off Mehaffey Bridge Rd |
| Amenities | swim beach, campground, boat ramps |
| County | Johnson County |
| Nearest town | Solon |
| Safety notes | no lifeguard; boat traffic |
Map
Nearby swimming holes
Frequently asked questions
Does Sugar Bottom, Coralville Lake require reservations?
No reservations are required at Sugar Bottom, Coralville Lake based on current information — but verify before you go.
Is there a fee to visit Sugar Bottom, Coralville Lake?
Reported fee info: Corps day-use fee. Fees can change — confirm with the official link.
When is the best time to visit Sugar Bottom, Coralville Lake?
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