Ryan Gulch is a significant irrigation dam located in Larimer, Colorado, completed in 1950. With a height of 36 feet and a length of 894 feet, it provides essential water storage for the area, with a capacity of 1290 acre-feet. The dam serves the primary purpose of irrigation, supporting agricultural activities in the region.

Managed by a private owner, Ryan Gulch is regulated by the Colorado Division of Water Resources, ensuring state permitting, inspection, and enforcement are in place. The dam has a spillway type of uncontrolled, with a spillway width of 95 feet. Its hazard potential is classified as significant, but its condition assessment is satisfactory as of the last inspection in August 2019.

Water resource and climate enthusiasts will find Ryan Gulch a fascinating structure contributing to the water management infrastructure of the region. Its location and design make it a key asset for ensuring water supply for irrigation purposes, highlighting the importance of sustainable water management practices in the face of changing climate conditions.