Colorado /

Highline Lake

Reservoir in Colorado · 156 acres · near Mack

Highline Lake has 2 boat ramps listed as public.

Zebra mussels

Colorado Parks and Wildlife lists zebra mussels (found 2022) in this water. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.

Colorado Parks and Wildlife · checked October 18, 2026

Boating rules

From the boating rules map of Colorado Parks and Wildlife, read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.

Launches