About Poudre Lake
On the map, Poudre Lake belongs to the Alpine Visitor Center / Trail Ridge section of Rocky Mountain National Park, at 10,752 feet on the east side of the Continental Divide. In this guide it is treated as an easy lake.
It is road-accessible, at Milner Pass on Trail Ridge Rd. It is listed as 0.1 miles from Milner Pass (Trail Ridge Rd), so the commitment is mostly about reaching the trailhead or roadside access point. Trail Ridge Road gives this area a rare kind of access: high elevation without a long approach. It works best as an access-friendly water stop rather than a backcountry objective.
NPS distance tables place both Lake Irene Picnic Area and Milner Pass/Poudre Lake above 10,700 feet, so even the shortest walks here begin in thin, exposed high-country air.