Bobolink Trailhead.
South Boulder Creek Trail.
South Boulder Creek.
South Boulder Creek.
Hiking the South Boulder Creek Trail.
Hiking the South Boulder Creek Trail.
Intersection where biking and hiking converge on the South Boulder Creek Trail.
Prairie sunflower (Helianthus petiolaris).
Old irrigation diversion dam along the South Boulder Creek Trail.
Old irrigation diversion dam along the South Boulder Creek Trail.
Old irrigation diversion dam along the South Boulder Creek Trail.
South Boulder Creek Trail.
Lady bug (Coccinellidae) along the South Boulder Creek Trail.
Unidentified species (help us identify it by providing feedback).
View east onto the Great Plains from the South Boulder Creek Trail.
Scotch thistle (Onopordum acanthium).
Rocky Mountain alder (Alnus incana ssp. tenuifolia).
View west toward Mount Audubon (13,223 ft) in the Front Range.
Unidentified cottonwood along the South Boulder Creek Trail.