Spinney Mountain Reservoir Opening Day 2025

Spinney Mountain Reservoir Opening Day 2025. Spinney mountain state park will open friday, april 23, providing anglers with one of their coveted annual spring fishing rites. Park is closed in winter.

Please look at the time stamp on the story to see when it was last updated. Spinney mountain reservoir is a 2,450 surface acre south platte river impoundment located between antero and eleven mile reservoirs in south park.