City, County & Regional Parks · Iowa

Hannen Lake Park

City, County & Regional Parks · Iowa, United States

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Sites
73
Hookups
57 electric, 16 no hookups
Restrooms
Yes
Showers
Yes
Pets
No
Elevation
846 ft
Dark sky
Bortle class 4
Lake
Hannen Lake
Nearest town
Blairstown
Address
1949 Benton Iowa Rd, Blairstown, IA 52209

About

Southern Benton County's largest campground, on a 218-acre park with a 38-acre lake for fishing and swimming. 73 campsites (57 electric, 16 non-electric). A rustic cabin, beach, hiking trails, boat launch, and two shelters. 3 shower facilities on-site. Pets prohibited.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January29°9°-23°54°11 of 11
February33°17°-16°67°11 of 11
March48°30°3°76°11 of 11
April61°40°22°81°5 of 11
May71°54°38°86°0 of 11
June82°63°49°95°0 of 11
July84°66°58°93°0 of 11
August80°65°55°92°0 of 11
September79°61°48°91°0 of 11
October63°44°27°81°2 of 10
November48°32°5°72°6 of 10
December36°23°-11°71°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Iowa · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.