City, County & Regional Parks · Colorado

Boulder County Fairgrounds Campground

City, County & Regional Parks · Colorado, United States

Open on the map Drive there Directions
Season
Year-round
Cost
$35/night. Dump station: $15.
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Pets
Yes
Elevation
4,974 ft
Dark sky
Bortle class 5
Nearest town
Longmont
Address
9595 Nelson Road, Longmont, CO 80501
Phone
303-682-6762

About

Boulder County campground at the county fairgrounds. First-come, first-served - no reservations. Maximum 14-day stay per calendar year; payment due by 10am or within one hour of arrival; checkout 10am. Restroom and shower facilities open to paid campers March through October. No tent or car camping; leashed pets only, no livestock; quiet hours 9pm-6am.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January39°17°-25°61°11 of 11
February45°18°-14°68°11 of 11
March52°27°5°77°11 of 11
April64°34°6°82°8 of 11
May68°44°28°85°1 of 11
June84°55°43°96°0 of 11
July89°60°52°98°0 of 11
August86°58°53°95°0 of 11
September82°53°24°95°1 of 11
October68°39°7°82°2 of 10
November56°30°-1°76°9 of 10
December46°23°2°62°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 Colorado · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.