Lake Cassidy is a serene and picturesque lake located north of Lake Stevens and three miles east of Marysville, Washington. It spans 131 acres with an average depth of 11 feet, offering a tranquil setting for boating and fishing. The lake's shoreline is adorned with the Centennial Trail, which includes the Lake Cassidy Wetlands Park & Interpretive Trail, providing a unique blend of natural beauty and recreational opportunities. Visitors can enjoy boating with a maximum speed of 8 mph and a horsepower limit of 10, making it an ideal spot for those seeking a peaceful outdoor experience.
The surrounding area is rich in natural scenery, with the wetlands park offering a fishing dock and limited disabled parking. While there isn't a formal lake association, residents often connect through community groups on platforms like NextDoor or Facebook.
Lake Cassidy is part of Snohomish County's Lake Management Program, ensuring its health and environmental quality are monitored closely.