Chatfield State Park Campground
The towable headquarters: 146 full-hookup sites in the A, B, and D loops at $41 (77 electric-only at $36), trailers to 45 feet, on the foothills side of the metro. Unhitch in Littleton and the truck reaches the mountain corridors before the I-70 crowds — the positioning advantage that makes this the first booking to attempt.
