Littleton, CO
Sprawling 69 acres with two ponds and a river crossing. Worth the drive south.

Both are on top of park entry, which this board does not price.
The annual pays for itself on visit 9. That is the dog pass alone — park entry is counted separately.
One pass covers one handler with up to three dogs.
Dogs stay leashed until you are inside the fenced enclosure, and you carry a leash and a waste bag for each dog.
Enter only at the designated access points. No fishing inside the off-leash area.
The gate kiosk sells the day pass; the annual is sold at the entrance stations and the park office. Neither board posts the vehicle pass.
No first-hand reviews of Chatfield Off-Leash Area yet. The rating above comes from third-party aggregates — a review here is the only kind we collect ourselves.