Lake Alvin Recreation Area is a popular destination in South Dakota that offers a variety of outdoor recreational activities. Located just 10 miles south of Sioux Falls, the park covers 59 acres and includes a 44-acre lake that is stocked with fish.

Visitors to Lake Alvin can enjoy activities such as swimming, boating, fishing, hiking, and camping. The park has a beach area with lifeguards on duty during the summer months, as well as a boat ramp and fishing pier. There are also several picnic areas with grills and tables for families and groups to enjoy.

One of the unique features of Lake Alvin is the presence of a 19th-century log cabin that was originally built in 1875. The cabin was moved to the park in the 1970s and is now used as a rental facility for events and group gatherings.

Another interesting fact about Lake Alvin is that it was named after Alvin Sanborn, a local pioneer who owned the land in the late 19th century.

The best time of year to visit Lake Alvin depends on the activities you are interested in. Summer is the most popular season for swimming and boating, while fall and spring are ideal for hiking and fishing. The park is open year-round, but some facilities may be closed during the off-season.

Overall, Lake Alvin Recreation Area is a great destination for families and outdoor enthusiasts who want to enjoy the natural beauty of South Dakota.