The Crystal Lake boat launch is a concrete boat ramp located in Gilmanton, New Hampshire. It is situated at a latitude of 43.43045807 and a longitude of -71.30322266. The boat ramp is accessible to the public and is maintained by the New Hampshire Fish and Game Department.

The Crystal Lake boat launch is approximately 12 feet wide and has a gradual slope, making it easy to launch small watercraft. The ramp is suitable for small boats, kayaks, canoes, and other similar watercraft. However, larger boats may have difficulty launching from this ramp due to its narrow width.

Crystal Lake boat launch provides access to Crystal Lake, a 455-acre lake located in Belknap County, New Hampshire. The lake is popular for fishing, boating, and swimming. Crystal Lake has a maximum depth of 65 feet and is home to various fish species, including rainbow trout, brown trout, and smallmouth bass.

In summary, the Crystal Lake boat launch is a concrete boat ramp in Gilmanton, New Hampshire. It is approximately 12 feet wide and provides access to Crystal Lake, a 455-acre lake popular for fishing, boating, and swimming. The boat ramp is suitable for small watercraft such as kayaks, canoes, and small boats.