Find a Map
> Boulder, CO: Niwot Loop
This 16-miler loops through scenic flatlands, past several reservoirs, and through downtown Niwot.
The USGS topographic map below is custom-centered on Boulder, CO: Niwot Loop. Customize a map online, and we'll print and ship you a
large-format waterproof map. Custom prints start at only $9.95 for an 18" x 24" field map, but you can build huge 5' x 8' wall posters too!