Lost & Found
If you lose or find a dog, call the local and/or area's Sheriff's department and Animal Control as well as local shelters with relevant details.
Craig's List - PET
http://denver.craigslist.org/pet/
Front Range Trails & Dog Parks
Golden Dog Park | Boulder Dog Parks | Douglas County Dog Parks | ColoradoDogParks.com | Front Range Living Article - Off-Leash | Jeffco Parks and Maps (Jeffco Off Leash: Elk Meadow Open Space Park | Alderfer/Three Sisters Park | Tony Grampsas Memorial Sports Complex | Forsburg Park | Chatfield State Park | Colorado Hills) | Englewood Unleashed
Research Links
Organizations & Websites