Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
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**Halfmoon Lake** is a 283-acre freshwater lake in Alton, Belknap County, offering public boat access via a concrete ramp located off Route 28. This access point welcomes both motorized and non-motorized vessels, making it suitable for kayakers, canoeists, and power boaters alike. The ramp provides straightforward water access for a full range of recreational boating activities.
The lake supports a healthy fishery with populations of largemouth bass, smallmouth bass, chain pickerel, white perch, and brown bullhead, making it popular with anglers. Water quality is currently monitored with no known issues reported. The lake's 283-acre size offers ample space for paddling and exploration, and the public access point makes it an accessible destination for both casual recreational boaters and fishing enthusiasts in the Belknap County area.