The Echo Lake State Park is a state park and recreation area in Conway, New Hampshire. It is best known for being the home of the Cathedral and White Horse Ledges, which are two major rock climbing venues in the northern United States.

The area of the Echo Lake State Park has always been a tourist destination. Its development started in the late 1800s when the ledges were purchased by local residents with the aid of some frequent visitors. The park was established in the mid-1900s in efforts to protect the location from commercial development.

Visitors of the Echo Lake State Park can enjoy a lot of outdoor activities at the site including swimming, hiking, rock climbing, canoeing, kayaking, picnicking, boating, and fishing.