Colorado State Highway 66

Eastern Mojave Vegetation	Colorado State Highway 66, Larimer County, Colorado
	Tom Schweich

	To the south west of Estes Park.
Other articles: • Colorado Trans-Basin Water Transfer: at East Portal; • Field Notes: 21 Sep 2019; Locations: East Portal. East Portal Surge Basin	East Portal
	East Portal Trailhead
	Locked Gate
	Estes Park Campground
	Road turnaround and trailhead parking (8 cars).
	YMCA of the Rockies Estes Park Center
Locations: Big Thompson River.	Cross Big Thompson River.
Other articles: • US Highway 36: at Hwy 66;	Junction: US Highway 36
	Colorado Highway 66 is disjunct from its intersection with US Highway 36 in Estes Park to its intersection with US Highway 36 just east of Lyons.
Other articles: • US Highway 36: at SH 66;	Junction: US Highway 36, just east of Lyons.
Other articles: • US Interstate 25: at CO 66;	Junction: US Interstate 25, at Exit 243.
Other articles: • US Hwy 85: in Platteville.;	Junction: US Highway 85, near Platteville.
If you have a question or a comment you may write to me at: tomas@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address.	[Home Page] [Site Map] Date and time this article was prepared: 1/9/2026 2:43:18 PM

East Portal