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First comebooking
May–Sepbest months
About Big Hollow Campsite
- Where: 3 mi west of Sperry, IA · 40.95277, -91.22591
Weather by month
32°15°Jan
36°19°Feb
49°30°Mar
63°40°Apr
73°52°May
82°61°Jun
85°65°Jul
83°63°Aug
77°55°Sep
64°43°Oct
49°31°Nov
37°21°Dec
Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: May–Sep (comfortable days, mild nights, little rain). Nights below freezing: Nov–Mar.
See Big Hollow Campsite 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 4G · AT&T 4G · T-Mobile 5G
From the carriers' FCC coverage maps, which tend to be generous.Night sky: Rural edge
The Milky Way is clear overhead but fades toward town glow.
Class 4 of 9, from NASA/NOAA night-light data.Stargazing nearby: John Witte Observatory (Park observatory), 3 mi.
RV essentials
Dump station: 22.7 mi
Propane: 10.2 mi
Camps nearby
- Dispersed spot · 4 mi W of Sperry 0.2 mi
- Equestrian Campgroundw 0.6 mi
- Geode State Park Campground 11.9 mi
- Campsite · 3 mi SE of Lowell 12.5 mi
- Campsite · 1 mi E of Mount Pleasant 15.3 mi
- Campsite · 6 mi E of Washington 29.3 mi