JJS
KEENESBURG, CO
Keenesburg, Colorado is home to CO56, which identifies Jjs, a privately owned, non-towered airfield. A single dirt runway, 17/35, serves the field at 4,280 feet long and 40 feet wide.
There are no published instrument approaches here, so operations are conducted under visual flight rules. No control tower or advisory frequency is published, so traffic here relies on standard see-and-avoid practice. The field has no fuel sales on record. The field is designated private use, so landing requires prior permission from the owner.
Field elevation is 5,075 feet above mean sea level. Given the field elevation, pilots should watch density altitude on hot days.