Colorado /
South Delaney Butte Reservoir
Reservoir in Colorado · 158 acres · near Walden
South Delaney Butte Reservoir has 1 boat ramp listed as public.
New Zealand mudsnails
Colorado Parks and Wildlife lists New Zealand mudsnails (found 2010) 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
- Gas motors allowed · all of South Delaney Butte Reservoir rule
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
- South Delaney Butte Reservoir Boat Launch · Boat ramp · near Walden