Zimmerman Lake Access provides a well-maintained trailhead parking area with approximately 55 vehicle spaces and restroom facilities located on CO-14 in the Upper Poudre River area. The 1.

2-mile trail to Zimmerman Lake follows an old logging road and is accessible year-round, with snowshoes or skis recommended in winter; camping is available near the lake shore with designated sites that meet Leave No Trace guidelines.

Special fishing restrictions apply at Zimmerman Lake, so anglers should contact Colorado Parks and Wildlife for current regulations before visiting.