• http://www.stateparks.com/ponca.html
  • Ponca State Park
• http://ci.ponca.ne.us/ and www.visitponca.com
  • City of Ponca
http://www.siouxlandcyclists.com/
• Siouxland Cyclists
• http://www.siouxcityvelo.com
  • Sioux City Velo
• http://www.bikely.com/ 
  • I like http://www.bikely.com/ for finding routes and mapping new ones.  It only requires a username and a password.
• http://www.cptips.com/toc.htm#trntips
  • Cycling Performance Tips  http://www.cptips.com/toc.htm#trntips is another favorite site.

 Ponca Riding Weather