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Castlewood, South Dakota

A Hidden Treasure...
Small Town. Big Hearts.

Welcome to the City of Castlewood, a close-knit community in Hamlin County, South Dakota, where neighbors show up, families thrive, and opportunity lives right outside your front door.

Recreation
Education
Economic Development
Castlewood Days
Government

Experience Castlewood

Discover the charm of small-town living in Castlewood, from community events and local businesses to beautiful parks and friendly neighbors. There’s always something to experience here.

Announcements

  • Homecoming Week

    September 17, 2026

    The theme is “Building on Traditions” and the float theme for the parade is “Once Upon a Tradition.” A community pep rally will be held at 1 p.m. in the main gym. The parade will be Friday, Sept. 18th, at 2 p.m. (note time change). Check out the Events Calendar for more homecoming activities.

  • Castlewood Historical Society Bus Tour

    September 17, 2026

    The Historical Society invites you to a tour of the SD Art Museum and the SD Ag Museum in Brookings on Saturday, Oct. 3rd. They will be depart at 9 a.m., lunch will be provided at noon and they will stop at the Dairy Bar before returning home. All members and those interested in coming a member are invited. This is a free event with your paid $10 annual membership. Register by emailing lois.wiarda@gmail.com by Friday, Sept. 25th.

  • Cardiac Ready Community

    September 2, 2026

    The City of Castlewood has been designated a Cardiac Ready Community. This means the city has taken steps toward strengthen community response to sudden cardiac arrest by increasing awareness of CPR and AED use, improving access to lifesaving equipment and other life-saving measures. A link to the AED map is included on the bottom of the city website.

  • Our New Website is Here!

    July 28, 2026

    Check back for more announcements right here!

Upcoming Events

Stay connected with community gatherings, school events, and seasonal celebrations.

September 2026
October 2026
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Everything You Need.
Right Here at Home.

Life is simpler when your city works with you and not through a third party. In Castlewood, residents work directly with city departments and elected officials who care deeply about the community’s future.

Located just 15 minutes from Watertown, Castlewood offers the perfect balance. Enjoy a quieter lifestyle, raise a family in a strong, supportive school system, and still have easy access to work and amenities nearby.

Here, we take pride in raising not just students, but a village of Warriors. From our 9-hole golf course and state-of-the-art wellness center to reliable water, sewer, and garbage services, Castlewood offers everything you need, with heart.

Growing Thoughtfully for the Future

Castlewood continues to look ahead with a focus on responsible development and long-term sustainability. We are actively exploring expanded housing opportunities, including options for senior living, while supporting economic growth and strengthening our local businesses. Although available space within city limits is limited, our commitment to thoughtful, strategic progress ensures Castlewood remains a thriving place to live, work, and play for generations to come.

Economic
Development

Discover opportunities to invest, grow, and build in Castlewood.

Recreation
Opportunities

Helping residents of all ages stay active, connected, and engaged.

Castlewood
Days

Our signature town celebration when the entire community comes together.

Visit. Move here. Stay here.

If you’re looking for a safe place to raise a family, a community where people know your name, recreation opportunities you won’t find in other small towns, and reliable city services you can count on, you’ll find it here in Castlewood.

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